CN203820451U - Variable-frequency boosting system and oxygen preparation system - Google Patents
Variable-frequency boosting system and oxygen preparation system Download PDFInfo
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- CN203820451U CN203820451U CN201420044770.1U CN201420044770U CN203820451U CN 203820451 U CN203820451 U CN 203820451U CN 201420044770 U CN201420044770 U CN 201420044770U CN 203820451 U CN203820451 U CN 203820451U
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- valve
- storage tank
- freq uency
- conversion supercharging
- uency conversion
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Abstract
The utility model relates to a variable-frequency boosting system and an oxygen preparation system. The variable-frequency boosting system comprises a first storage tank, a second storage tank, a controller, a variable-frequency booster, a first pressure sensor, a second pressure sensor, a first check valve, a first valve, a second valve and a third valve, wherein an input end of the first storage tank is connected with the first valve; the second valve is connected between an output end of the first storage tank and an input end of the variable-frequency booster; the third valve is connected between an output end of the variable-frequency booster and an input end of the second storage tank; an output end of the second storage tank is connected with the first check valve; the first pressure sensor collects the pressure value T in the first storage tank; the second pressure sensor collects the pressure value P in the second storage tank; and the controller is connected with the first pressure sensor and the second pressure sensor and controls the variable-frequency booster. The variable-frequency boosting system is favorable for increasing the gas output of a gas preparation machine and perfectly coping with the gas using peak.
Description
[technical field]
The utility model relates to freq uency conversion supercharging system and oxygen preparation system.
[background technology]
At present, oxygen preparation system comprises oxygenerator 11 and is connected to the oxygen storage tank 12 of oxygenerator 11 output terminals.During use, the output terminal of the oxygen storage tank 12 of oxygen preparation system connects by oxygen terminal 13 by air duct, from flow process, the pressure of oxygen storage tank 12 is with the change in pressure on air duct, when larger with oxygen in peak time by oxygen terminal, the pressure of oxygen storage tank 12 can decline, can destroy so the stable oxygen pressure state of oxygenerator, because oxygenerator 11 outlet oxygen concentrations are very responsive to top hole pressure fluctuation, during pressure drop, oxygen concentration is very soon along with decline, the oxygen that when serious, oxygenerator 11 produces can not be inconsistent the requirement of thing national standard, oxygen-producing amount is reduced.
With other gas generation machine systems of principle, also there is same problem with above-mentioned oxygen preparation system.
[utility model content]
First technical problem to be solved in the utility model is to provide a kind of freq uency conversion supercharging system, and it can be beneficial to the gas yield that improves gas generation machine and the use peak period of tackling well gas.
Second technical problem to be solved in the utility model is to provide a kind of oxygen making set system, and it makes oxygen-producing amount maximize and tackle well the use peak period of gas.
Above-mentioned first technical problem solves by the following technical programs:
Freq uency conversion supercharging system, is characterized in that, comprises the first storage tank, the second storage tank, controller, freq uency conversion supercharging machine, the first pressure transmitter, the second pressure transmitter, the first check valve, the first valve, the second valve, the 3rd valve; The input terminus of the first storage tank connects the first valve; Between the input terminus of the output terminal of the first storage tank and freq uency conversion supercharging machine, be connected with the second valve, between the output terminal of freq uency conversion supercharging machine and the input terminus of the second storage tank, be connected with the 3rd valve; The output terminal of the second storage tank connects the first check valve; The first pressure transmitter is collected the force value T in the first storage tank, and the second pressure transmitter is collected the pressure value P in the second storage tank; Controller connects the first pressure transmitter, the second pressure transmitter, and controls freq uency conversion supercharging machine.
The utility model is, by freq uency conversion supercharging machine, the gas in the first storage tank is transported to the second storage tank, then utilize the second storage tank to use terminal that gas is provided to gas, therefore, the utility model plays buffer action between gas generation machine and gas use terminal, avoid, because gas is used the variation of terminal gas consumption, the pressure state of gas generation machine is produced to considerable influence, thereby avoided the variation of the gas concentration that the variation because of pressure causes, ensure the stability of gas generation machine gas concentration, be beneficial to the output that improves gas, in addition, by the second storage tank storage gas, can use low peak period to store more gas at gas, thereby can tackle well the use peak period of gas.
Further scheme is in controller, to be provided with the first force value A, the second force value B, A>0, B>0; As T<A or P>B, controller is controlled freq uency conversion supercharging machine and is quit work; As T>A and P<B, controller is controlled freq uency conversion supercharging machine unlatching work.This programme has guaranteed the pressure Schwellenwert of the first storage tank, to guarantee not affect the operation of gas generation machine, also guarantees that the second storage tank is at its safety range internal memory storing gas.
Further scheme is, as T>A and P<B, the rotating speed that controller is controlled freq uency conversion supercharging machine is along with the rate of increase increase of T value and increase, along with the rate of increase of T value reduces and reduces.This programme well control pressure value T is stabilized in the scope of an anticipation, can make the gas generation machine gas yield at top maximize, thereby makes the gas generation machine performance maximum capacity at top.
Further scheme is to be provided with reducing valve between the output terminal of the second storage tank and the input terminus of the first check valve.This programme can be beneficial to use the second storage tank of larger pressure criteria value, thereby be beneficial to the more gas of storage, carries out standby.
Further scheme is, also comprises the second check valve and the 4th valve, and the second check valve and the 4th valve are serially connected between the output terminal of the first storage tank and the input terminus of the first check valve.This programme can directly be drawn the gas of the first storage tank in the situation that controller or freq uency conversion supercharging machine break down, thereby does not affect the use of gas.
Above-mentioned second technical problem solves by the following technical programs:
Oxygen preparation system, it is characterized in that, comprise oxygenerator and freq uency conversion supercharging system, freq uency conversion supercharging system comprises the first storage tank, the second storage tank, controller, freq uency conversion supercharging machine, the first pressure transmitter, the second pressure transmitter, the first check valve, the first valve, the second valve, the 3rd valve; Between the input terminus of the output terminal of oxygenerator and the first storage tank, be connected with the first valve; Between the input terminus of the output terminal of the first storage tank and freq uency conversion supercharging machine, be connected with the second valve, between the output terminal of freq uency conversion supercharging machine and the input terminus of the second storage tank, be connected with the 3rd valve; The output terminal of the second storage tank connects the first check valve; The first pressure transmitter is collected the force value T in the first storage tank, and the second pressure transmitter is collected the pressure value P in the second storage tank; Controller connects the first pressure transmitter, the second pressure transmitter, and controls freq uency conversion supercharging machine.
The utility model arranges freq uency conversion supercharging system in the outlet of oxygenerator, freq uency conversion supercharging system plays buffer action between oxygenerator and gas use terminal, avoid, because gas is used the variation of terminal gas consumption, the pressure state of oxygenerator is produced to considerable influence, thereby avoided the variation of the oxygen concentration that the variation because of pressure causes, ensure the stability of oxygenerator oxygen concentration, be beneficial to the output that improves oxygen, in addition, by the second storage tank storage oxygen, can use low peak period to store more oxygen at oxygen, thereby can tackle well the use peak period of oxygen.
Further scheme is in controller, to be provided with the first force value A, the second force value B, A>0, B>0; As T<A or P>B, controller is controlled freq uency conversion supercharging machine and is quit work; As T>A and P<B, controller is controlled freq uency conversion supercharging machine unlatching work.This programme has guaranteed the pressure Schwellenwert of the first storage tank, to guarantee not affect the operation of oxygenerator, also guarantees that the second storage tank is at its safety range internal memory storing gas.
Further scheme is, as T>A and P<B, the rotating speed that controller is controlled freq uency conversion supercharging machine is along with the rate of increase increase of T value and increase, along with the rate of increase of T value reduces and reduces.This programme well control pressure value T is stabilized in the scope of an anticipation, can make the oxygenerator gas yield at top maximize, thereby makes the oxygenerator performance maximum capacity at top.
Further scheme is to be provided with reducing valve between the output terminal of the second storage tank and the input terminus of the first check valve.This programme can be beneficial to use the second storage tank of larger pressure criteria value, thereby be beneficial to the more oxygen of storage, carries out standby.
Further scheme is, described freq uency conversion supercharging system also comprises the second check valve and the 4th valve, and the second check valve and the 4th valve are serially connected between the output terminal of the first storage tank and the input terminus of the first check valve.This programme can directly be drawn the oxygen of the first storage tank in the situation that controller or freq uency conversion supercharging machine break down, thereby does not affect the use of oxygen.
[accompanying drawing explanation]
Fig. 1 is the structural representation of existing oxygen preparation system in background technology;
Fig. 2 is the structural representation of the freq uency conversion supercharging system of embodiment mono-;
Fig. 3 is the structural representation of the oxygen preparation system of embodiment bis-.
[embodiment]
Embodiment mono-
As shown in Figure 2, freq uency conversion supercharging system, it comprises the first storage tank 21, the second storage tank 22, controller 23, freq uency conversion supercharging machine 24, the first pressure transmitter 25, the second pressure transmitter 26, the first check valve 27, the first valve 30, the second valve 31, the 3rd valve 32; The input terminus of the first storage tank 21 connects the first valve 30; Between the input terminus of the output terminal of the first storage tank 21 and freq uency conversion supercharging machine 24, be connected with the second valve 31, between the output terminal of freq uency conversion supercharging machine 24 and the input terminus of the second storage tank 22, be connected with the 3rd valve 32; The output terminal of the second storage tank 22 connects the first check valve 27; The force value T that the first pressure transmitter 25 is collected in the first storage tank 21, the pressure value P that the second pressure transmitter 26 is collected in the second storage tank 22; Controller 23 connects the first pressure transmitter 25, the second pressure transmitter 26, and controls freq uency conversion supercharging machine 24.In controller 23, be provided with the first force value A, the second force value B, A>0, B>0; As T<A or P>B, controller 23 is controlled freq uency conversion supercharging machine 24 and is quit work; As T>A and P<B, controller 23 is controlled the 24 unlatching work of freq uency conversion supercharging machine.
Generally, in order to store some more oxygen, the standard pressure value of the second storage tank 22 is greater than the standard pressure value of the first storage tank 21, therefore, in order not affect the gas of terminal, use terminal, between the input terminus of the output terminal of the second storage tank 22 and the first check valve 27, be provided with reducing valve 29, with the output pressure value of controlling the second storage tank 22 a suitable scope.
For control pressure value T is stabilized in the scope of an anticipation, thereby be more conducive to the gas generation machine work at top, the utility model adopts following measures: as T>A and P<B, the rotating speed that controller 23 is controlled freq uency conversion supercharging machines 24 is along with the rate of increase increase of T value and increase, along with the rate of increase of T value reduces and reduces.Visible, by the adjustment of freq uency conversion supercharging machine control pressure, control pressure value T is stabilized in the scope of an anticipation, can make the gas generation machine gas yield at top maximize, thereby makes the gas generation machine performance maximum capacity at top.
In order to prevent controller 23 or freq uency conversion supercharging machine 24 from breaking down, affect the output of gas, the utility model adopts following measures: increase the second check valve 28, the 4th valve 33, the second check valves 28 and the 4th valve 33 and be serially connected between the output terminal of the first storage tank 21 and the input terminus of the first check valve 27.
The first valve 30, the second valve 31, the 3rd valve 32, the 4th valve 33 can adopt ball valve or other can play the valve of ball valve effect.
Freq uency conversion supercharging machine 24 can adopt but be not limited to without oily freq uency conversion supercharging machine, and its top hole pressure is at 8-12Kg/cm
2.
When freq uency conversion supercharging system is normally worked, the first valve 30, the second valve 31, the 3rd valve 32 are all opened, and the 4th valve 33 is closed; When controller 23 or freq uency conversion supercharging machine 24 break down, the second valve 31, the 3rd valve 32 are all closed, and the 4th valve 33 is opened.
Embodiment bis-
Oxygen preparation system, it comprises oxygenerator 100 and freq uency conversion supercharging system, and freq uency conversion supercharging system comprises the first storage tank 21, the second storage tank 22, controller 23, freq uency conversion supercharging machine 24, the first pressure transmitter 25, the second pressure transmitter 26, the first check valve 27, the first valve 30, the second valve 31, the 3rd valve 32; Between the input terminus of the output terminal of oxygenerator 100 and the first storage tank 21, be connected the first valve 30; Between the input terminus of the output terminal of the first storage tank 21 and freq uency conversion supercharging machine 24, be connected with the second valve 31, between the output terminal of freq uency conversion supercharging machine 24 and the input terminus of the second storage tank 22, be connected with the 3rd valve 32; The output terminal of the second storage tank 22 connects the first check valve 27; The force value T that the first pressure transmitter 25 is collected in the first storage tank 21, the pressure value P that the second pressure transmitter 26 is collected in the second storage tank 22; Controller 23 connects the first pressure transmitter 25, the second pressure transmitter 26, and controls freq uency conversion supercharging machine 24.In controller 23, be provided with the first force value A, the second force value B, A>0, B>0; As T<A or P>B, controller 23 is controlled freq uency conversion supercharging machine 24 and is quit work; As T>A and P<B, controller 23 is controlled the 24 unlatching work of freq uency conversion supercharging machine.
Generally, in order to store some more oxygen, the standard pressure value of the second storage tank 22 is greater than the standard pressure value of the first storage tank 21, therefore, in order not affect the gas of terminal, use terminal, between the input terminus of the output terminal of the second storage tank 22 and the first check valve 27, be provided with reducing valve 29, with the output pressure value of controlling the second storage tank 22 a suitable scope.
For control pressure value T is stabilized in the scope of an anticipation, thereby be more conducive to oxygenerator work, the utility model adopts following measures: as T>A and P<B, the rotating speed that controller 23 is controlled freq uency conversion supercharging machines 24 is along with the rate of increase increase of T value and increase, along with the rate of increase of T value reduces and reduces.Visible, by the adjustment of freq uency conversion supercharging machine control pressure, control pressure value T is stabilized in the scope of an anticipation, can make the oxygenerator oxygen-producing amount at top maximize, thereby makes the oxygenerator performance maximum capacity at top.
In order to prevent controller 23 or freq uency conversion supercharging machine 24 from breaking down, affect the output of gas, the utility model adopts following measures: increase the second check valve 28, the 4th valve 33, the second check valves 28 and the 4th valve 33 and be serially connected between the output terminal of the first storage tank 21 and the input terminus of the first check valve 27.
The first valve 30, the second valve 31, the 3rd valve 32, the 4th valve 33 can adopt ball valve or other can play the valve of ball valve effect.
Freq uency conversion supercharging machine 24 can adopt but be not limited to without oily freq uency conversion supercharging machine, and its top hole pressure is at 8-12Kg/cm
2.
Adopted the oxygen making set system of freq uency conversion supercharging system, when terminal ebb is used oxygen, the unnecessary oxygen of part can be temporarily stored in the second storage tank 22, and when terminal peaks with oxygen, the oxygen that the second storage tank 22 stores can discharge to supplement and use; Avoided because of terminal few with oxygen, oxygenerator outlet oxygen pressure causes holding state and terminal to use oxygen excessive when high, the state of oxygenerator overload operation (note: during oxygenerator overload operation, outlet oxygen pressure can be very low, oxygen concentration also can step-down, and concentration does not meet the requirement of national standard).
The application of oxygen making set system:
When the output terminal of oxygen making set system (i.e. the output terminal of the first check valve 27) oxygen making set system is normally worked, the first valve 30, the second valve 31, the 3rd valve 32 are all opened, and the 4th valve 33 is closed; When controller 23 or freq uency conversion supercharging machine 24 break down, the second valve 31, the 3rd valve 32 are all closed, and the 4th valve 33 is opened.
The utility model, by the adjustment of freq uency conversion supercharging machine control pressure, can make oxygenerator oxygen-producing amount maximize, thereby makes oxygenerator performance maximum capacity.
The utility model is not limited to above-described embodiment, based on simple replacement above-described embodiment, that do not make creative work, should belong to the scope that the utility model discloses.
Claims (10)
1. freq uency conversion supercharging system, is characterized in that, comprises the first storage tank, the second storage tank, controller, freq uency conversion supercharging machine, the first pressure transmitter, the second pressure transmitter, the first check valve, the first valve, the second valve, the 3rd valve; The input terminus of the first storage tank connects the first valve; Between the input terminus of the output terminal of the first storage tank and freq uency conversion supercharging machine, be connected with the second valve, between the output terminal of freq uency conversion supercharging machine and the input terminus of the second storage tank, be connected with the 3rd valve; The output terminal of the second storage tank connects the first check valve; The first pressure transmitter is collected the force value T in the first storage tank, and the second pressure transmitter is collected the pressure value P in the second storage tank; Controller connects the first pressure transmitter, the second pressure transmitter, and controls freq uency conversion supercharging machine.
2. freq uency conversion supercharging system according to claim 1, is characterized in that, is provided with the first force value A, the second force value B, A>0, B>0 in controller; As T<A or P>B, controller is controlled freq uency conversion supercharging machine and is quit work; As T>A and P<B, controller is controlled freq uency conversion supercharging machine unlatching work.
3. freq uency conversion supercharging system according to claim 2, it is characterized in that, as T>A and P<B, the rotating speed that controller is controlled freq uency conversion supercharging machine is along with the rate of increase increase of T value and increase, along with the rate of increase of T value reduces and reduces.
4. freq uency conversion supercharging system according to claim 1, is characterized in that, between the output terminal of the second storage tank and the input terminus of the first check valve, is provided with reducing valve.
5. according to the freq uency conversion supercharging system described in claim 1 to 4 any one, it is characterized in that, also comprise the second check valve and the 4th valve, the second check valve and the 4th valve are serially connected between the output terminal of the first storage tank and the input terminus of the first check valve.
6. oxygen preparation system, it is characterized in that, comprise oxygenerator and freq uency conversion supercharging system, freq uency conversion supercharging system comprises the first storage tank, the second storage tank, controller, freq uency conversion supercharging machine, the first pressure transmitter, the second pressure transmitter, the first check valve, the first valve, the second valve, the 3rd valve; Between the input terminus of the output terminal of oxygenerator and the first storage tank, be connected with the first valve; Between the input terminus of the output terminal of the first storage tank and freq uency conversion supercharging machine, be connected with the second valve, between the output terminal of freq uency conversion supercharging machine and the input terminus of the second storage tank, be connected with the 3rd valve; The output terminal of the second storage tank connects the first check valve; The first pressure transmitter is collected the force value T in the first storage tank, and the second pressure transmitter is collected the pressure value P in the second storage tank; Controller connects the first pressure transmitter, the second pressure transmitter, and controls freq uency conversion supercharging machine.
7. oxygen preparation system according to claim 6, is characterized in that, is provided with the first force value A, the second force value B, A>0, B>0 in controller; As T<A or P>B, controller is controlled freq uency conversion supercharging machine and is quit work; As T>A and P<B, controller is controlled freq uency conversion supercharging machine unlatching work.
8. oxygen preparation system according to claim 7, it is characterized in that, as T>A and P<B, the rotating speed that controller is controlled freq uency conversion supercharging machine is along with the rate of increase increase of T value and increase, along with the rate of increase of T value reduces and reduces.
9. oxygen preparation system according to claim 6, is characterized in that, between the output terminal of the second storage tank and the input terminus of the first check valve, is provided with reducing valve.
10. according to the oxygen preparation system described in claim 6 to 9 any one, it is characterized in that, described freq uency conversion supercharging system also comprises the second check valve and the 4th valve, and the second check valve and the 4th valve are serially connected between the output terminal of the first storage tank and the input terminus of the first check valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420044770.1U CN203820451U (en) | 2014-01-23 | 2014-01-23 | Variable-frequency boosting system and oxygen preparation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420044770.1U CN203820451U (en) | 2014-01-23 | 2014-01-23 | Variable-frequency boosting system and oxygen preparation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203820451U true CN203820451U (en) | 2014-09-10 |
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ID=51475970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420044770.1U Withdrawn - After Issue CN203820451U (en) | 2014-01-23 | 2014-01-23 | Variable-frequency boosting system and oxygen preparation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203820451U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103879966A (en) * | 2014-01-23 | 2014-06-25 | 中山和佳医疗科技有限公司 | Variable frequency supercharging system and oxygen preparation system |
| CN105883723A (en) * | 2016-03-31 | 2016-08-24 | 中国人民解放军军事医学科学院卫生装备研究所 | Variable frequency altitude self-adaption pressure swing adsorption oxygenator and oxygen generation method |
-
2014
- 2014-01-23 CN CN201420044770.1U patent/CN203820451U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103879966A (en) * | 2014-01-23 | 2014-06-25 | 中山和佳医疗科技有限公司 | Variable frequency supercharging system and oxygen preparation system |
| CN105883723A (en) * | 2016-03-31 | 2016-08-24 | 中国人民解放军军事医学科学院卫生装备研究所 | Variable frequency altitude self-adaption pressure swing adsorption oxygenator and oxygen generation method |
| CN105883723B (en) * | 2016-03-31 | 2018-07-24 | 中国人民解放军军事医学科学院卫生装备研究所 | The adaptive pressure swing adsorption oxygen of frequency conversion type height above sea level and method for producing oxygen through |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140910 Effective date of abandoning: 20150930 |
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| RGAV | Abandon patent right to avoid regrant |