CN216260654U - Dew point generator - Google Patents
Dew point generator Download PDFInfo
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- CN216260654U CN216260654U CN202122491648.1U CN202122491648U CN216260654U CN 216260654 U CN216260654 U CN 216260654U CN 202122491648 U CN202122491648 U CN 202122491648U CN 216260654 U CN216260654 U CN 216260654U
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Abstract
The utility model belongs to the technical field of generators, and particularly relates to a dew point generator which comprises an air source, wherein a pressure reducing valve is arranged at the output end of the air source, a first wet air flow regulating valve is arranged on the pressure reducing valve, a first flow meter is arranged on one side of the first wet air flow regulating valve, the first flow meter extends into a humidifying device, and a first dry air flow regulating valve is arranged on the pressure reducing valve. According to the utility model, the humidity and the temperature of moisture can be controlled through the first dry air flow regulating valve, the first wet air flow regulating valve, the first flowmeter, the second flowmeter, the humidifying device, the flow regulating valve, the second wet air flow regulating valve and the third flowmeter, the adjustment and control of the dry air and the moisture are more accurate, so that the dew point is more accurately generated in actual operation, and the temperature control device is more stable through the first wet air flow regulating valve, the first flowmeter, the humidifying device, the second wet air flow regulating valve, the third flowmeter, the second dry air flow regulating valve and the fourth flowmeter, so that the stability of the dew point generator is improved.
Description
Technical Field
The utility model relates to the technical field of generators, in particular to a dew point generator.
Background
A dew point generator, also called a dew point generating device, is a general name of a device capable of generating a gas flow or atmosphere with a constant and known dew point under a certain condition.
The prior art has the following problems:
1. the dew point generator in the prior art is not accurate enough when adjusting and controlling dry gas and wet gas, so that the dew point is not accurate enough when in actual operation;
2. the temperature control device of the dew point generator in the prior art is not stable enough, so that the stability of the current dew point generator is reduced.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a dew point generator, which solves the problems that the existing dew point generator is inaccurate in adjusting and controlling dry gas and moisture, so that the dew point is inaccurate in generation in actual operation, a temperature control device is not stable enough, and the stability of the existing dew point generator is reduced.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a dew point generator, includes the air supply, the air supply output is provided with the relief pressure valve, be provided with first wet gas flow control valve on the relief pressure valve, first wet gas flow control valve one side is provided with first flowmeter, first flowmeter stretches into humidification device, be provided with first dry gas flow control valve on the relief pressure valve, first dry gas flow control valve one side is provided with the second flowmeter, the second flowmeter links to each other with flow control valve, the second flowmeter links to each other with second wet gas flow control valve, second wet gas flow control valve one side is provided with the third flowmeter, relief pressure valve one side is provided with the dry gas flow control valve of second, dry gas flow control valve one side of second is provided with the fourth flowmeter, the fourth flowmeter links to each other with the generator export.
As a preferred technical scheme of the utility model: the first wet air flow regulating valve, the first dry air flow regulating valve and the second dry air flow regulating valve are communicated with the pressure reducing valve through connecting pipes.
As a preferred technical scheme of the utility model: the first dry gas flow regulating valve is communicated with the second flow meter, and the first wet gas flow regulating valve is communicated with the first flow meter.
As a preferred technical scheme of the utility model: the second flowmeter is communicated with the humidifying device through a connecting pipe, and the flow regulating valve and the second wet gas flow regulating valve are communicated with the second flowmeter through connecting pipes.
As a preferred technical scheme of the utility model: the second wet gas flow regulating valve is communicated with the third flow meter through a connecting pipe.
As a preferred technical scheme of the utility model: and the pressure reducing valve is fixedly connected with a second dry gas flow regulating valve, and the fourth flowmeter and the second dry gas flow regulating valve are communicated with each other through a connecting pipe.
As a preferred technical scheme of the utility model: and the outlet of the generator is communicated with the flow regulating valve, the third flow meter and the fourth flow meter.
Compared with the prior art, the utility model provides a dew point generator, which has the following beneficial effects:
1. the dew point generator is provided with a first dry air flow regulating valve, a first wet air flow regulating valve, a first flow meter, a second flow meter, a humidifying device, a flow regulating valve, a second wet air flow regulating valve and a third flow meter, wherein the air of an air source passes through the inner part of a pressure reducing valve, passes through the first wet air flow regulating valve, the first flow meter, the humidifying device and the flow regulating valve and is closed simultaneously, so that the wet air passing through the humidifying device can be contacted with the air passing through the first dry air flow regulating valve, the wet air can reach the second wet air flow regulating valve and the third flow meter through connecting pipes after being contacted with the air passing through the first dry air flow regulating valve, finally reaches an outlet of the generator, the amount of the air passing through the first dry air flow regulating valve is controlled through the first dry air flow regulating valve, and the mixing ratio of the dry air and the wet air is controlled, the humidity and the temperature of the wet gas can be controlled, and the adjustment and the control of the dry gas and the wet gas are more accurate, so that the dew point is more accurate in actual operation;
2. the dew point generator is provided with a first wet air flow regulating valve, a first flowmeter, a humidifying device, a second wet air flow regulating valve, a third flowmeter, a second dry air flow regulating valve and a fourth flowmeter, when air of an air source passes through a pressure reducing valve, the second flowmeter and the flow regulating valve are firstly closed, then a part of air can pass through the first wet air flow regulating valve and the first flowmeter to reach the humidifying device, then passes through the second wet air flow regulating valve, the third flowmeter and the other part of air can pass through the second dry air flow regulating valve and the fourth flowmeter to be contacted with and mixed with moisture passing through the humidifying device and the second wet air flow regulating valve, the amount of air passing through the second dry air flow regulating valve can be controlled through the second dry air flow regulating valve, so that the humidity of the mixed air is controlled by controlling the proportion of the air mixed with the moisture passing through the humidifying device and the second wet air flow regulating valve, the mixed gas is started to be regarded as secondary gas and finally reaches the outlet of the generator, the temperature and humidity control device is more stable, and the stability of the dew point generator is improved.
Drawings
FIG. 1 is a schematic representation of the operational framework of the present invention.
In the figure: 1. a gas source; 2. a pressure reducing valve; 3. a first wet gas flow rate regulating valve; 4. a first flow meter; 5. a first dry gas flow regulating valve; 6. a second flow meter; 7. a humidifying device; 8. a flow regulating valve; 9. a second wet gas flow rate regulating valve; 10. a third flow meter; 11. a second dry gas flow regulating valve; 12. a fourth flow meter; 13. and (4) an outlet of the generator.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, in the present embodiment: the utility model provides a dew point generator, including air supply 1, 1 output of air supply is provided with relief pressure valve 2, be provided with first wet gas flow control valve 3 on the relief pressure valve 2, first wet gas flow control valve 3 one side is provided with first flowmeter 4, first flowmeter 4 stretches into humidification device 7, be provided with first dry gas flow control valve 5 on the relief pressure valve 2, first dry gas flow control valve 5 one side is provided with second flowmeter 6, second flowmeter 6 links to each other with flow control valve 8, second flowmeter 6 links to each other with second wet gas flow control valve 9, second wet gas flow control valve 9 one side is provided with third flowmeter 10, 2 one side of relief pressure valve is provided with second dry gas flow control valve 11, second dry gas flow control valve 11 one side is provided with fourth flowmeter 12, fourth flowmeter 12 links to each other with generator outlet 13.
In this embodiment, the first wet air flow regulating valve 3, the first dry air flow regulating valve 5 and the second dry air flow regulating valve 11 are all communicated with the pressure reducing valve 2 through connecting pipes, and the flow of the moisture passing through the first flow meter 4 can be controlled through the first wet air flow regulating valve 3; the first dry air flow regulating valve 5 is communicated with the second flow meter 6, the first wet air flow regulating valve 3 is communicated with the first flow meter 4, and the dry air flow passing through the second flow meter 6 can be controlled through the first dry air flow regulating valve 5; the second flowmeter 6 is communicated with the humidifying device 7 through a connecting pipe, the flow regulating valve 8 and the second wet gas flow regulating valve 9 are both communicated with the second flowmeter 6 through connecting pipes, and the wet gas flow passing through the third flowmeter 10 can be controlled through the second wet gas flow regulating valve 9; the second wet gas flow regulating valve 9 is communicated with the third flow meter 10 through a connecting pipe, and the flow of wet gas passing through the second wet gas flow regulating valve 9 can be calculated through the third flow meter 10; a second dry gas flow regulating valve 11 is fixedly connected to the pressure reducing valve 2, the fourth flowmeter 12 and the second dry gas flow regulating valve 11 are communicated with each other through a connecting pipe, and the dry gas flow passing through the fourth flowmeter 12 can be controlled through the second dry gas flow regulating valve 11; the generator outlet 13 is communicated with the flow regulating valve 8, the third flow meter 10 and the fourth flow meter 12.
The working principle and the using process of the utility model are as follows: the first process is as follows: an operator firstly passes a part of gas after a gas source 1 passes through a pressure reducing valve 2, then the gas passes through a first dry gas flow regulating valve 5 and a second flow meter 6 and directly reaches a flow regulating valve 8 through a connecting pipe, at the moment, the first flow meter 4, a third flow meter 10 and a fourth flow meter 12 need to be closed, so that the gas which smoothly passes through the flow regulating valve 8 becomes primary gas and finally reaches a generator outlet 13; the second process: when the air of the air source 1 passes through the pressure reducing valve 2, the second flow meter 6 and the flow regulating valve 8 are firstly closed, then a part of the air passes through the first wet air flow regulating valve 3 and the first flow meter 4 to reach the humidifying device 7, then passes through the second wet air flow regulating valve 9 and the third flow meter 10, another part of the air passes through the second dry air flow regulating valve 11 and the fourth flow meter 12 to contact and mix with the wet air passing through the humidifying device 7 and the second wet air flow regulating valve 9, the amount of air passing through the second dry air flow rate adjustment valve 11 can be controlled by the second dry air flow rate adjustment valve 11, the temperature of the mixed air is controlled by controlling the proportion of the mixed air and the moisture passing through the humidifying device 7 and the second moisture flow regulating valve 9, the mixed air is opened to be regarded as secondary air and finally reaches the generator outlet 13, the temperature control device is more stable, and the stability of the dew point generator is improved; the third process: the gas source 1 can pass through first wet gas flow control valve 3 through the inside part of relief pressure valve 2, first flowmeter 4 and pass through humidification device 7, close flow control valve 8 simultaneously, fourth flowmeter 12, make the moisture through humidification device 7 can with the air contact through first dry gas flow control valve 5, moisture contacts the back with the air through first dry gas flow control valve 5, can reach second wet gas flow control valve 9 through the connecting pipe, third flowmeter 10, reach etalon 13 at last, the volume of air through first dry gas flow control valve 5 control through first dry gas flow control valve 5, thereby the proportion that dry gas and moisture mix is controlled, the humidity and the temperature of steerable moisture, it is more accurate to adjust and control dry gas and moisture, the emergence of dew point when making actual operation is more accurate.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The dew point generator is characterized by comprising an air source (1), wherein a pressure reducing valve (2) is arranged at the output end of the air source (1), a first wet air flow regulating valve (3) is arranged on the pressure reducing valve (2), a first flow meter (4) is arranged on one side of the first wet air flow regulating valve (3), a humidifying device (7) is extended into the first flow meter (4), a first dry air flow regulating valve (5) is arranged on the pressure reducing valve (2), a second flow meter (6) is arranged on one side of the first dry air flow regulating valve (5), the second flow meter (6) is connected with a flow regulating valve (8), the second flow meter (6) is connected with a second wet air flow regulating valve (9), a third flow meter (10) is arranged on one side of the second wet air flow regulating valve (9), a second dry air flow regulating valve (11) is arranged on one side of the pressure reducing valve (2), and a fourth flowmeter (12) is arranged on one side of the second dry gas flow regulating valve (11), and the fourth flowmeter (12) is connected with an outlet (13) of the generator.
2. A dew point generator as set forth in claim 1, wherein: the first wet air flow regulating valve (3), the first dry air flow regulating valve (5) and the second dry air flow regulating valve (11) are communicated with the pressure reducing valve (2) through connecting pipes.
3. A dew point generator as set forth in claim 1, wherein: the first dry gas flow regulating valve (5) is communicated with the second flow meter (6), and the first wet gas flow regulating valve (3) is communicated with the first flow meter (4).
4. A dew point generator as set forth in claim 1, wherein: the second flowmeter (6) is communicated with the humidifying device (7) through a connecting pipe, and the flow regulating valve (8) and the second wet gas flow regulating valve (9) are communicated with the second flowmeter (6) through connecting pipes.
5. A dew point generator as set forth in claim 1, wherein: the second wet gas flow regulating valve (9) is communicated with the third flow meter (10) through a connecting pipe.
6. A dew point generator as set forth in claim 1, wherein: and a second dry gas flow regulating valve (11) is fixedly connected to the pressure reducing valve (2), and the fourth flow meter (12) is communicated with the second dry gas flow regulating valve (11) through a connecting pipe.
7. A dew point generator as set forth in claim 1, wherein: the generator outlet (13) is communicated with the flow regulating valve (8), the third flow meter (10) and the fourth flow meter (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122491648.1U CN216260654U (en) | 2021-10-16 | 2021-10-16 | Dew point generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122491648.1U CN216260654U (en) | 2021-10-16 | 2021-10-16 | Dew point generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216260654U true CN216260654U (en) | 2022-04-12 |
Family
ID=81069317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122491648.1U Active CN216260654U (en) | 2021-10-16 | 2021-10-16 | Dew point generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216260654U (en) |
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2021
- 2021-10-16 CN CN202122491648.1U patent/CN216260654U/en active Active
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