CN110469489A - A kind of active cycle aerating and exhaust device based on single air pump - Google Patents
A kind of active cycle aerating and exhaust device based on single air pump Download PDFInfo
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- CN110469489A CN110469489A CN201910616750.4A CN201910616750A CN110469489A CN 110469489 A CN110469489 A CN 110469489A CN 201910616750 A CN201910616750 A CN 201910616750A CN 110469489 A CN110469489 A CN 110469489A
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- air pump
- air
- air inlet
- direction valve
- gas outlet
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/10—Adaptations or arrangements of distribution members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/123—Fluid connections
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B41/00—Pumping installations or systems specially adapted for elastic fluids
- F04B41/02—Pumping installations or systems specially adapted for elastic fluids having reservoirs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B51/00—Testing machines, pumps, or pumping installations
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Massaging Devices (AREA)
Abstract
The present invention is suitable for technical field of automation equipment, provides a kind of active cycle aerating and exhaust device based on single air pump, comprising: air bag；Air pump, has that air pump air inlet is gentle pumps out port；First direction valve has the first air inlet, the first gas outlet and the first exhaust outlet, and the first air inlet is connected to air pump air inlet, and the first gas outlet is connected to air bag, and the first exhaust outlet is in communication with the outside；Second direction valve has the second air inlet, the second gas outlet and the second exhaust outlet, and the second air inlet is connected to air pump gas outlet, and the second gas outlet is connected to air bag, and the second exhaust outlet is in communication with the outside；And controller, it is electrically connected respectively with air pump, first direction valve and second direction valve, and for controlling air pump, first direction valve and second direction valve.The present invention switches the function of completing cycle charge discharge gas by flexible gas circuit, and gas replenishment process and deflation course have air pump participation, and inflation/deflation parameter can be adjusted flexibly as needed, reduce costs simultaneously.
Description
Technical field
The present invention relates to technical field of automation equipment, in particular to a kind of active cycle inflation/deflation dress based on single air pump
It sets.
Background technique
Currently, for some automation equipments for needing to carry out cycle charge discharge gas, such as respiration simulator, air wave treatment spacing
Instrument etc., general scheme are active inflation to be carried out using single air pump, but deflation course is nature deflation, can not be according to actual needs
It is controlled, flexibility is insufficient；Although and it is convenient to be inflated and deflated respectively using double air pumps, improves cost.
Summary of the invention
The purpose of the present invention is to provide a kind of active cycle aerating and exhaust devices based on single air pump, it is intended to solve current
The technical problem of the flexibility deficiency of aerating and exhaust device based on single air pump.
The invention is realized in this way a kind of active cycle aerating and exhaust device based on single air pump, comprising:
Air bag；
Air pump, has that air pump air inlet is gentle pumps out port；
First direction valve, have the first air inlet, the first gas outlet and the first exhaust outlet, first air inlet with it is described
The connection of air pump air inlet, first gas outlet are connected to the air bag, and first exhaust outlet is in communication with the outside；
Second direction valve, have the second air inlet, the second gas outlet and the second exhaust outlet, second air inlet with it is described
The connection of air pump gas outlet, second gas outlet are connected to the air bag, and second exhaust outlet is in communication with the outside；And
Controller is electrically connected with the air pump, first direction valve and second direction valve respectively, and for controlling the gas
Pump, first direction valve and second direction valve；
First exhaust outlet, the first air inlet, air pump air inlet, air pump gas outlet, the second air inlet, the second gas outlet
It is sequentially communicated to form inflation gas circuit with air bag；The air bag, the first gas outlet, the first air inlet, air pump air inlet, air pump outlet
Mouth, the second air inlet and the second exhaust outlet are sequentially communicated to form deflation gas circuit.
In one embodiment, between the air bag and the first direction valve, the air bag and the second direction valve
Between, pass through pipeline between the air pump and the first direction valve and between the air pump and the second direction valve
Connection.
In one embodiment, it is serially connected on the pipeline between the air pump air inlet and first air inlet first-class
Quantity sensor is serially connected with second flow sensor on the pipeline between the air pump gas outlet and second air inlet, described
First flow sensor and second flow sensor are electrically connected with the controller respectively.
In one embodiment, the first pressure is additionally provided on the pipeline between the air pump air inlet and first air inlet
Force snesor is additionally provided with second pressure sensor on the pipeline between the air pump gas outlet and second air inlet, described
First pressure sensor and second pressure sensor are electrically connected with the controller.
In one embodiment, first is connected on the pipeline between the air pump air inlet and first air inlet to connect
Head, first connector are three-way connection, and the first interface of first connector is connected to the air pump air inlet, described first
The second interface of connector is connected to first air inlet, and the first pressure sensor is set to the third of first connector
In interface.
In one embodiment, second is connected on the pipeline between the air pump gas outlet and second air inlet to connect
Head, second connector are three-way connection, and the first interface of second connector is connected to the air pump gas outlet, described second
The second interface of connector is connected to second air inlet, and the second pressure sensor is set to the third of second connector
In interface.
In one embodiment, it is connected on the pipeline between the air bag and first gas outlet and the second gas outlet
Third connector, the third connector are three-way connection, and the first interface of the third connector is connected to the air bag, the third
The second interface of connector is connected to first gas outlet, and the third interface of the third connector and second gas outlet connect
It is logical.
In one embodiment, the first direction valve and second direction valve are solenoid valve.
In one embodiment, first exhaust outlet is communicated with the atmosphere, and second exhaust outlet is communicated with the atmosphere.
In one embodiment, first exhaust outlet is used to be passed through the gas crossed through processing, second exhaust gas
Mouth is communicated with the atmosphere.
Implement a kind of active cycle aerating and exhaust device based on single air pump of the invention, has the advantages that it is logical
Cross setting air bag, air pump, first direction valve, second direction valve and controller, wherein air bag, first direction valve, air pump, second
Direction valve and air bag are in turn connected to form recycle circuit, specifically, the of the first exhaust outlet of first direction valve, first direction valve
One air inlet, air pump air inlet, air pump gas outlet, the second air inlet of second direction valve, second direction valve the second gas outlet
It is sequentially communicated to form inflation gas circuit with air bag, the first air inlet of air bag, the first gas outlet of first direction valve, first direction valve
Mouth, air pump air inlet, air pump gas outlet, the second air inlet of second direction valve and second direction valve the second exhaust outlet successively connect
It is logical to form deflation gas circuit, it may be implemented in by the state that controller controls each component flexible between inflation gas circuit and deflation gas circuit
Switching, and then the function of active cycle inflation/deflation is completed, since gas replenishment process and deflation course have air pump participation, inflation/deflation ginseng
Number can be adjusted flexibly according to actual needs；In addition, carrying out inflation/deflation respectively with existing double air pumps due to using single air pump
Design is compared, and is reduced costs.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to needed in the embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the gas circuit structure signal of the active cycle aerating and exhaust device provided in an embodiment of the present invention based on single air pump
Figure；
Fig. 2 is the control structure signal of the active cycle aerating and exhaust device provided in an embodiment of the present invention based on single air pump
Figure；
Fig. 3 is the inflation gas circuit signal of the active cycle aerating and exhaust device provided in an embodiment of the present invention based on single air pump
Figure；
Fig. 4 is the deflation gas circuit signal of the active cycle aerating and exhaust device provided in an embodiment of the present invention based on single air pump
Figure.
Label detail involved in above-mentioned attached drawing is as follows:
10- air bag；20- air pump；21- air pump air inlet；22- air pump gas outlet；30- first direction valve；The first air inlet of 31-
Mouthful；The first gas outlet 32-；The first exhaust outlet of 33-；40- second direction valve；The second air inlet of 41-；The second gas outlet 42-；43-
Second exhaust outlet；50- controller；60- first flow sensor；70- second flow sensor；80- first pressure sensor；
90- second pressure sensor；The first connector of 101-；The second connector of 102-；103- third connector.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
It should be noted that when component is referred to as " being fixed on " or " being set to " another component, it can directly or
It connects and is located on another component.When a component referred to as " is connected to " another component, it be can be directly or indirectly
It is connected on another component.Term " on ", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top",
The orientation or position of the instructions such as "bottom", "inner", "outside" are orientation based on the figure or position, are merely for convenience of describing,
It should not be understood as the limitation to the technical program.Term " first ", " second " are used merely to facilitate description purpose, and should not be understood as
Indication or suggestion relative importance or the quantity for implicitly indicating technical characteristic.The meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In order to illustrate technical solutions according to the invention, it is described in detail below in conjunction with specific accompanying drawings and embodiments.
Currently, for some automation equipments for needing to carry out cycle charge discharge gas, such as respiration simulator, air wave treatment spacing
Instrument etc., general scheme are active inflation to be carried out using single air pump, but deflation course is nature deflation, can only pass through valve path system
Limited adjusting carried out to natural deflation course, for example, outgassing rate and deflation time can only towards the direction deflated lower than nature into
Row is adjusted, it is difficult to be met the flexible setting of automatic inflatable/air parameter, i.e., can not be adjusted according to actual needs, flexibility is not
By force.Although can satisfy functional requirement if being inflated and deflating respectively using double air pumps, cost is improved.For this purpose, this
Inventive embodiments provide a kind of active cycle inflation/deflation gas circuit design scheme based on single air pump, are switched by flexible gas circuit
The function of completing active cycle inflation/deflation, can meet the functional requirement that inflation/deflation parameter is adjusted flexibly, and reduce costs.
Also referring to Fig. 1 and Fig. 2, the embodiment of the invention provides a kind of, and the active cycle inflation/deflation based on single air pump is filled
It sets, mainly includes air bag 10, air pump 20, first direction valve 30, second direction valve 40 and controller 50.Wherein, air bag 10 is
The acting device of inflation/deflation；Air pump 20 is the power-equipment of gas conveying, which has that air pump air inlet 21 is gentle pumps out
Port 22, air pump 20 form negative pressure at its air pump air inlet 21 during the work time, form positive pressure at air pump gas outlet 22.The
One direction valve 30 and second direction valve 40 can realize the flexible switching of inflation gas circuit and deflation gas circuit, which has
First air inlet 31, the first gas outlet 32 and the first exhaust outlet 33, first air inlet 31 are connected to air pump air inlet 21, and first
Gas outlet 32 is connected to air bag 10, and the first exhaust outlet 33 is in communication with the outside；The second direction valve 40 has the second air inlet 41, the
Two gas outlets 42 and the second exhaust outlet 43, second air inlet 41 are connected to air pump gas outlet 22, the second gas outlet 42 and air bag
10 connections, the second exhaust outlet 43 are in communication with the outside.Controller 50 respectively with air pump 20, first direction valve 30 and second direction valve 40
It is electrically connected, and for controlling air pump 20, first direction valve 30 and second direction valve 40, and controls inflation/deflation according to actual needs
Process.
In the present embodiment, the first air inlet 31, the gas of the first exhaust outlet 33 of first direction valve 30, first direction valve 30
Pump steam inlet 21, air pump gas outlet 22, the second air inlet 41 of second direction valve 40, second direction valve 40 the second gas outlet 42
It is sequentially communicated to form inflation gas circuit with air bag 10；Air bag 10, the first gas outlet 32 of first direction valve 30, first direction valve 30
First air inlet 31, air pump air inlet 21, air pump gas outlet 22, second direction valve 40 the second air inlet 41 and second direction valve
40 the second exhaust outlet 43 is sequentially communicated to form deflation gas circuit.
The present embodiment passes through setting air bag 10, air pump 20, first direction valve 30, second direction valve 40 and controller 50,
In, air bag 10, first direction valve 30, air pump 20, second direction valve 40 and air bag 10 are in turn connected to form recycle circuit, specifically
Ground, the first exhaust outlet 33 of first direction valve 30, the first air inlet 31, air pump air inlet 21, the air pump of first direction valve 30 go out
Port 22, the second air inlet 41 of second direction valve 40, the second gas outlet 42 of second direction valve 40 and air bag 10 are sequentially communicated
Formed inflation gas circuit, air bag 10, the first gas outlet 32 of first direction valve 30, first direction valve 30 the first air inlet 31, gas
Pump steam inlet 21, air pump gas outlet 22, the second air inlet 41 of second direction valve 40 and the second exhaust outlet of second direction valve 40
43 are sequentially communicated to form deflation gas circuit, may be implemented in inflation gas circuit and deflation gas circuit by the state that controller 50 controls each component
Between flexible switching, and then complete active cycle inflation/deflation function, since gas replenishment process and deflation course have air pump 20
It participates in, inflation/deflation parameter can be adjusted flexibly according to actual needs；In addition, due to using single air pump 20, with existing double air pumps
The design for carrying out inflation/deflation respectively is compared, and is reduced costs.
Preferably, first direction valve 30 and second direction valve 40 are solenoid valve.Wherein, solenoid valve is right convenient for controller 50
It is controlled, under control of controller 50, any between the first air inlet 31, the first gas outlet 32 and the first exhaust outlet 33
The two may be implemented to be connected to, both any between the second air inlet 41, the second gas outlet 42 and the second exhaust outlet 43 to may be implemented
Connection.Certainly, in other embodiments, first direction valve 30 and second direction valve 40 can also be using other controlled valves.
In one embodiment, between air bag 10 and first direction valve 30, between air bag 10 and second direction valve 40, air pump
Pass through piping connection between 20 and first direction valve 30 and between air pump 20 and second direction valve 40.Wherein, which can
To be hose, it is also possible to hard tube.Preferably hose, hose is convenient for integrally-built arrangement, so that overall structure is more compact,
And then reduce integrally-built volume.
In one embodiment, it is contemplated that the pressure loss caused by air pump 20 will lead to the measurement error of charge and discharge gas circuit, because
This, is serially connected with first flow sensor on the pipeline between air pump air inlet 21 and the first air inlet 31 of first direction valve 30
60, which is used to detect the gas flow in corresponding pipeline；In air pump gas outlet 22 and second direction valve
It is serially connected with second flow sensor 70 on pipeline between 40 the second air inlet 41, the second flow sensor 70 is for detecting
Gas flow in corresponding pipeline.The first flow sensor 60 and second flow sensor 70 can real-time detection charge and discharge gas circuits
Flow parameter.The first flow sensor 60 and second flow sensor 70 are electrically connected with controller 50 respectively, pass through control
Device 50 receives the measurement result of first flow sensor 60 and second flow sensor 70 and controls inflation/deflation according to actual needs
Process.
In another embodiment, it is contemplated that the pressure loss caused by air pump 20 will lead to the measurement error of charge and discharge gas circuit,
Therefore, first pressure sensing is additionally provided on the pipeline between air pump air inlet 21 and the first air inlet 31 of first direction valve 30
Device 80, the first pressure sensor 80 are used to detect the gas pressure in corresponding pipeline；In air pump gas outlet 22 and second direction
It is additionally provided with second pressure sensor 90 on pipeline between second air inlet 41 of valve 40, the second pressure sensor 90 is for examining
Survey the gas pressure in corresponding pipeline.The first pressure sensor 80 and second pressure sensor 90 can real-time detection charge and discharge gas circuits
Pressure parameter.The first pressure sensor 80 and second pressure sensor 90 are electrically connected with controller 50 respectively, pass through control
Device 50 processed receives the measurement result of first pressure sensor 80 and second pressure sensor 90 and controls charge and discharge according to actual needs
Gas process.In the present embodiment, the parameter of inflation gas circuit and deflation gas circuit is measured respectively using dual sensor, is measured
As a result more reliable.
In one embodiment, on the pipeline between air pump air inlet 21 and the first air inlet 31 of first direction valve 30
It is connected with the first connector 101, which is three-way connection, also, there are three interfaces for first connector 101 tool, respectively
For first interface, second interface and third interface.Wherein, the first interface of the first connector 101 is connected to air pump air inlet 21, the
The second interface of one connector 101 is connected to the first air inlet 31 of first direction valve 30, and above-mentioned first pressure sensor 80 is arranged
In in the third interface of the first connector 101.In the present embodiment, by the way that three-way connection is arranged, in order to realize first direction valve
30 with the connection of air pump 20, while convenient for setting first pressure sensor 80.In addition, above-mentioned first flow sensor 60 is serially connected with
In pipeline between the second interface of first connector 101 and the first air inlet 31 of first direction valve 30.
In one embodiment, on the pipeline between air pump gas outlet 22 and the second air inlet 41 of second direction valve 40
It is connected with the second connector 102, which is three-way connection, also, there are three interfaces for second connector 102 tool, respectively
For first interface, second interface and third interface.Wherein, the first interface of the second connector 102 is connected to air pump gas outlet 22, the
The second interface of two connectors 102 is connected to the second air inlet 41 of second direction valve 40, and above-mentioned second pressure sensor 90 is arranged
In in the third interface of the second connector 102.In the present embodiment, by the way that three-way connection is arranged, in order to realize second direction valve
40 with the connection of air pump 20, while convenient for setting second pressure sensor 90.In addition, above-mentioned second flow sensor 70 is serially connected with
In pipeline between the second interface of second connector 102 and the second air inlet 41 of second direction valve 40.
In one embodiment, air bag 10 and first direction valve 30 the first gas outlet 32 and second direction valve 40 the
It is connected with third connector 103 on pipeline between two gas outlets 42, which is three-way connection, also, the third connects
There are three interfaces, respectively first interface, second interface and third interface for first 103 tool.Wherein, the first of the third connector 103
Interface is connected to air bag 10, and the second interface of third connector 103 is connected to the first gas outlet 32 of first direction valve 30, and third connects
First 103 third interface is connected to the second gas outlet 42 of second direction valve 40.In the present embodiment, it is connected by setting three
Head, in order to realize the connection of charge and discharge gas circuit Yu air bag 10.
In one embodiment, the first exhaust outlet 33 of first direction valve 30 is communicated with the atmosphere, and the of second direction valve 40
Two exhaust outlets 43 are communicated with the atmosphere.During inflation, atmosphere is passed through out of first exhaust outlet 33 and is finally passed through air bag 10；
During deflation, the gas of air bag 10 is expelled to atmosphere from the second exhaust outlet 43.
In another embodiment, the first exhaust outlet 33 of first direction valve 30 is used to be passed through the gas crossed through processing
Second exhaust outlet 43 of body, second direction valve 40 is communicated with the atmosphere.During inflation, be passed through out of first exhaust outlet 33 through
Gas that working process is crossed simultaneously finally is passed through air bag 10；During deflation, air bag 10 through processing cross gas from
Second exhaust outlet 43 is expelled to atmosphere.
Referring to Fig. 3, gas replenishment process is as follows when air bag 10 needs to inflate: the first air inlet of first direction valve 30
31 are connected to the first exhaust outlet 33, and the first gas outlet 32 is closed, the second air inlet 41 of second direction valve 40 and the second gas outlet
42 connections, the second exhaust outlet 43 are closed, air pump 20 using atmosphere as gas source, first exhaust outlet 33 of the air through first direction valve 30,
First air inlet 31, first flow sensor 60, the first connector 101, air pump air inlet 21, air pump 20, air pump gas outlet 22,
Two connectors 102, second flow sensor 70, the second air inlet 41 of second direction valve 40, the second gas outlet 42, third connector
103 enter air bag 10, which is inflation gas circuit, as shown by arrows in Figure 3, wherein second pressure sensor 90 is for measuring
The pressure of gas circuit is inflated, second flow sensor 70 is used to measure the flow of inflation gas circuit.
Referring to Fig. 4, when air bag 10 needs to deflate, the first air inlet 31 of first direction valve 30 and the first gas outlet 32
Connection, the first exhaust outlet 33 are closed, and the second air inlet 41 of second direction valve 40 is connected to the second exhaust outlet 43, the second gas outlet
42 close, and air pump 20 is using the air in air bag 10 as gas source, and air is from air bag 10 through third connector 103, first direction valve 30
The first gas outlet 32, the first air inlet 31, first flow sensor 60, the first connector 101, air pump air inlet 21, air pump 20,
Air pump gas outlet 22, the second connector 102, second flow sensor 70, second direction valve 40 the second air inlet 41, the second exhaust gas
Mouth 43 enters atmosphere, which is deflation gas circuit, as shown by arrows in Figure 3, wherein first pressure sensor 80 is put for measuring
The pressure of gas gas circuit, first flow sensor 60 are used to measure the flow of deflation gas circuit.
During above-mentioned inflation/deflation, controller 50 carries out the flow control of gas circuit by changing the voltage of air pump 20
System, controller 50 are filled according to the conducting direction of design requirement real-time control first direction valve 30 and second direction valve 40
The switching on deflation road, and receive inflation airline pressure, stream that second pressure sensor 90 and second flow sensor 70 measure
Deflation airline pressure that amount parameter and first pressure sensor 80 and first flow sensor 60 measure, flow parameter point
It is other that charge and discharge gas path parameter is adjusted.
The foregoing is merely alternative embodiments of the invention, are not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of active cycle aerating and exhaust device based on single air pump characterized by comprising
Air bag；
Air pump, has that air pump air inlet is gentle pumps out port；
First direction valve has the first air inlet, the first gas outlet and the first exhaust outlet, first air inlet and the air pump
Air inlet connection, first gas outlet are connected to the air bag, and first exhaust outlet is in communication with the outside；
Second direction valve has the second air inlet, the second gas outlet and the second exhaust outlet, second air inlet and the air pump
Gas outlet connection, second gas outlet are connected to the air bag, and second exhaust outlet is in communication with the outside；And
Controller, respectively with the air pump, first direction valve and second direction valve be electrically connected, and for control the air pump,
First direction valve and second direction valve；
First exhaust outlet, the first air inlet, air pump air inlet, air pump gas outlet, the second air inlet, the second gas outlet are gentle
Capsule is sequentially communicated to form inflation gas circuit；The air bag, the first gas outlet, the first air inlet, air pump air inlet, air pump gas outlet,
Second air inlet and the second exhaust outlet are sequentially communicated to form deflation gas circuit.
2. as described in claim 1 based on the active cycle aerating and exhaust device of single air pump, which is characterized in that the air bag and institute
It states between first direction valve, between the air bag and the second direction valve, between the air pump and the first direction valve, with
And pass through piping connection between the air pump and the second direction valve.
3. as claimed in claim 2 based on the active cycle aerating and exhaust device of single air pump, which is characterized in that the air pump air inlet
Be serially connected with first flow sensor on pipeline mouthful between first air inlet, the air pump gas outlet with described second into
Be serially connected with second flow sensor on pipeline between port, the first flow sensor and second flow sensor respectively with
The controller is electrically connected.
4. as claimed in claim 3 based on the active cycle aerating and exhaust device of single air pump, which is characterized in that the air pump air inlet
Be additionally provided with first pressure sensor on pipeline mouthful between first air inlet, the air pump gas outlet with described second into
It is additionally provided with second pressure sensor on pipeline between port, the first pressure sensor and second pressure sensor are and institute
State controller electric connection.
5. as claimed in claim 4 based on the active cycle aerating and exhaust device of single air pump, which is characterized in that the air pump air inlet
The first connector is connected on pipeline mouthful between first air inlet, first connector is three-way connection, described first
The first interface of connector is connected to the air pump air inlet, and the second interface of first connector and first air inlet connect
Logical, the first pressure sensor is set in the third interface of first connector.
6. as claimed in claim 4 based on the active cycle aerating and exhaust device of single air pump, which is characterized in that the air pump outlet
The second connector is connected on pipeline mouthful between second air inlet, second connector is three-way connection, described second
The first interface of connector is connected to the air pump gas outlet, and the second interface of second connector and second air inlet connect
Logical, the second pressure sensor is set in the third interface of second connector.
7. such as the active cycle aerating and exhaust device as claimed in any one of claims 1 to 6 based on single air pump, which is characterized in that institute
It states and is connected with third connector on the pipeline between air bag and first gas outlet and the second gas outlet, the third connector is three
The first interface of pass joint, the third connector is connected to the air bag, the second interface of the third connector and described first
Gas outlet connection, the third interface of the third connector are connected to second gas outlet.
8. such as the active cycle aerating and exhaust device as claimed in any one of claims 1 to 6 based on single air pump, which is characterized in that institute
Stating first direction valve and second direction valve is solenoid valve.
9. such as the active cycle aerating and exhaust device as claimed in any one of claims 1 to 6 based on single air pump, which is characterized in that institute
It states the first exhaust outlet to be communicated with the atmosphere, second exhaust outlet is communicated with the atmosphere.
10. such as the active cycle aerating and exhaust device as claimed in any one of claims 1 to 6 based on single air pump, which is characterized in that institute
It states the first exhaust outlet and is communicated with the atmosphere for being passed through the gas crossed through processing, second exhaust outlet.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910616750.4A CN110469489B (en) | 2019-07-09 | 2019-07-09 | Active circulation inflation and deflation device based on single air pump |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910616750.4A CN110469489B (en) | 2019-07-09 | 2019-07-09 | Active circulation inflation and deflation device based on single air pump |
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| CN110469489A true CN110469489A (en) | 2019-11-19 |
| CN110469489B CN110469489B (en) | 2020-09-25 |
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| CN201910616750.4A Active CN110469489B (en) | 2019-07-09 | 2019-07-09 | Active circulation inflation and deflation device based on single air pump |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112228304A (en) * | 2020-09-15 | 2021-01-15 | 广东海德利森一氢科技有限公司 | Air charging and discharging system |
| CN114251246A (en) * | 2020-09-25 | 2022-03-29 | 曾迪 | Aeration facility for entertainment, aeration method and entertainment facility |
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| CN112228304B (en) * | 2020-09-15 | 2022-07-29 | 广东海德利森一氢科技有限公司 | Air charging and discharging system |
| CN114251246A (en) * | 2020-09-25 | 2022-03-29 | 曾迪 | Aeration facility for entertainment, aeration method and entertainment facility |
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| CN110469489B (en) | 2020-09-25 |
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