CN220727942U - Air supplementing system - Google Patents
Air supplementing system Download PDFInfo
- Publication number
- CN220727942U CN220727942U CN202321838282.3U CN202321838282U CN220727942U CN 220727942 U CN220727942 U CN 220727942U CN 202321838282 U CN202321838282 U CN 202321838282U CN 220727942 U CN220727942 U CN 220727942U
- Authority
- CN
- China
- Prior art keywords
- unit
- air
- pressure
- air supplementing
- air supply
- 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
- 230000001502 supplementing effect Effects 0.000 title claims abstract description 180
- 230000006837 decompression Effects 0.000 claims abstract description 23
- 239000013589 supplement Substances 0.000 claims abstract description 18
- 230000001105 regulatory effect Effects 0.000 claims description 55
- 238000004891 communication Methods 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 10
- 238000011144 upstream manufacturing Methods 0.000 claims description 10
- 239000002699 waste material Substances 0.000 abstract description 9
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 4
- 239000004202 carbamide Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Control Of Fluid Pressure (AREA)
Abstract
The application provides a tonifying qi system for to constant pressure device tonifying qi, tonifying qi system includes tonifying qi portion and regulation portion, and tonifying qi portion includes first tonifying qi unit and first air supply pipeline, and first tonifying qi unit is linked together with constant pressure device through first air supply pipeline, and regulation portion includes first decompression unit, and first decompression unit sets up on first air supply pipeline. By arranging the air supplementing part, the air supplementing device can supplement air to the constant pressure device before using high-grade steam to supplement air to the constant pressure device, and the surplus steam of the auxiliary plant device is utilized to supplement air to the constant pressure device, so that the waste of the surplus steam is avoided, the steam utilization rate is improved, and meanwhile, the consumption of the high-grade steam can be reduced, thereby avoiding energy waste and improving economic benefits.
Description
Technical Field
The application belongs to urea device technical field, concretely relates to air supplementing system.
Background
In the production operation process of the urea device, the operating pressure of the medium-pressure steam drum is 0.85MPa. The medium-pressure steam drum is supplemented with 2.1MPa and 330 ℃ of steam extracted by a steam turbine in daily life, and 4.0MPa and 400 ℃ of superheated steam generated by a boiler is supplemented with the medium-pressure steam drum when the steam extracted by the steam turbine is insufficient. Because the grade of the superheated steam generated by the boiler is higher, a large amount of high-grade steam is consumed by using the superheated steam to supplement the medium-pressure steam drum, so that the energy waste is increased, and the economic benefit is lower.
Therefore, there is a need for an air make-up system that reduces high grade steam consumption and thereby increases the economic benefits of urea plants.
Disclosure of Invention
Therefore, the technical problem to be solved by the application is to provide the air supplementing system which can reduce high-grade energy consumption and improve economic benefit.
In order to solve the above-mentioned problem, the present application provides a tonifying qi system for to constant pressure device tonifying qi, tonifying qi system includes tonifying qi portion and regulation portion, tonifying qi portion includes first tonifying qi unit and first tonifying qi pipeline, first tonifying qi unit passes through first tonifying qi pipeline with constant pressure device is linked together, regulation portion includes first decompression unit, first decompression unit sets up on the first tonifying qi pipeline.
Optionally, the adjusting part further includes a first flow adjusting unit, the first flow adjusting unit is communicated with the first air supplementing pipeline, and the first flow adjusting unit is disposed on an upstream side of the first pressure reducing unit along the flow path direction and is used for adjusting the flow of steam in the first air supplementing pipeline.
Optionally, the adjusting part further includes a first pressure adjusting unit, the first pressure adjusting unit is communicated with the first air supplementing pipeline, and the first pressure adjusting unit is disposed on a downstream side of the first pressure reducing unit along the flow path direction and is used for adjusting the pressure of steam in the first air supplementing pipeline.
Optionally, the air supplementing system further comprises a temperature detecting unit and a pressure detecting unit, and the temperature detecting unit and the pressure detecting unit are respectively communicated with the first air supplementing pipeline.
Optionally, the air supplementing system further comprises a second air supplementing unit and a second air supplementing pipeline, the second air supplementing pipeline is parallel to the first air supplementing pipeline, and the second air supplementing unit is communicated with the constant pressure device through the second air supplementing pipeline.
Optionally, the air supplementing system further comprises a third air supplementing unit, the third air supplementing unit is arranged in parallel with the second air supplementing unit, and the third air supplementing unit is communicated with the constant pressure device through the second air supplementing pipeline.
Optionally, the adjusting part further comprises a second decompression unit, and the second decompression unit is arranged on the second air supplementing pipeline.
Optionally, the adjusting part further includes a second flow adjusting unit, where the second flow adjusting unit is communicated with the second air supplementing pipeline, and the second flow adjusting unit is disposed on an upstream side of the second pressure reducing unit in the flow path direction, and is used for adjusting the flow rate of the steam in the second air supplementing pipeline.
Optionally, the adjusting part further includes a second pressure adjusting unit, where the second pressure adjusting unit is communicated with the second air supplementing pipeline, and the second pressure adjusting unit is disposed on a downstream side of the second pressure reducing unit along the flow path direction, and is used for adjusting the pressure of the steam in the second air supplementing pipeline.
Optionally, the adjusting part further includes a bypass pipeline, and the first air supplementing pipeline and the second air supplementing pipeline are respectively connected with the bypass pipeline in parallel.
Advantageous effects
According to the air supplementing system provided by the embodiment of the utility model, the air supplementing part is arranged, so that the air supplementing device can be supplemented with the surplus steam of the auxiliary plant device before the air supplementing device is supplemented with the high-grade steam, the waste of the surplus steam is avoided, the steam utilization rate is improved, the consumption of the high-grade steam can be reduced, the energy waste can be avoided, and the economic benefit is improved.
Drawings
Fig. 1 is a schematic diagram of an air supply system according to an embodiment of the present application.
The reference numerals are expressed as:
1. a first air supply unit; 2. a second air supply unit; 3. a third air supplementing unit; 4. a first air supply line; 5. a second air supply line; 6. a first decompression unit; 7. a second decompression unit; 8. a first flow rate adjustment unit; 9. a second flow rate adjustment unit; 10. a first pressure regulating unit; 11. a second pressure regulating unit; 12. a temperature detection unit; 13. a pressure detection unit; 14. a bypass line; 15. and the constant pressure device.
Detailed Description
In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Referring to fig. 1, according to an embodiment of the present application, an air supply system is used for supplying air to a constant pressure device 15, the air supply system includes an air supply portion and an adjusting portion, the air supply portion includes a first air supply unit 1 and a first air supply pipeline 4, the first air supply unit 1 is communicated with the constant pressure device 15 through the first air supply pipeline 4, the adjusting portion includes a first pressure reducing unit 6, and the first pressure reducing unit 6 is disposed on the first air supply pipeline 4.
According to the air supplementing system provided by the embodiment of the utility model, the air supplementing part is arranged, so that the air supplementing part can supplement air to the constant pressure device 15 by utilizing surplus steam of the auxiliary plant device before using high-grade steam to supplement air to the constant pressure device 15, the waste of the surplus steam is avoided, the steam utilization rate is improved, and meanwhile, the consumption of the high-grade steam is reduced, so that the energy waste is avoided, and the economic benefit is improved.
The constant pressure device 15 may be a medium pressure steam drum of a urea device, and the operating pressure of the medium pressure steam drum is 0.85MPa.
The air supplementing system further comprises an air supplementing part, wherein the air supplementing part is communicated with the constant pressure device 15 and is used for supplementing air into the constant pressure device 15 so as to avoid affecting the normal operation of the system and improve the working stability of the system.
Specifically, the air supplementing part comprises a first air supplementing unit 1 and a first air supplementing pipeline 4, and the first air supplementing unit 1 is communicated with the constant pressure device 15 through the first air supplementing pipeline 4. The first air supplementing unit 1 can be a coal chemical industry device capable of discharging surplus steam and is used for providing a steam source for the constant pressure device 15; the first air supplementing pipeline 4 can be a stainless steel pipe, has the characteristics of high strength, high temperature resistance and corrosion resistance and is used for providing a stable conveying path for steam.
The air supplementing system further comprises an adjusting part, wherein the adjusting part is connected with the air supplementing part and is used for adjusting the air conveying flow and the air conveying pressure.
Specifically, the air supplementing portion includes a first pressure reducing unit 6, the first pressure reducing unit 6 may be a pressure reducing valve or other components capable of reducing the pressure of the pipeline, etc., the first pressure reducing unit 6 is disposed on the first air supplementing pipeline 4, and the connection manner of the first pressure reducing unit 6 may be flange connection or welding, etc., which is not limited in this application. In this embodiment of the application, the first air supplementing unit 1 discharges surplus steam, then steam enters the first air supplementing pipeline 4 and passes through the first decompression unit 6, and then enters the constant pressure device 15, and the steam pressure in the first air supplementing pipeline 4 can be reduced by setting the first decompression unit 6 so as to avoid that the steam pressure exceeds the set pressure of the constant pressure device 15, thereby prolonging the service life of the constant pressure device 15 and improving the working stability of an air supplementing system.
The regulating portion further includes a first flow rate regulating unit 8, the first flow rate regulating unit 8 being in communication with the first air supply line 4, the first flow rate regulating unit 8 being provided on an upstream side of the first pressure reducing unit 6 in the flow path direction for regulating the flow rate of the steam in the first air supply line 4.
The first flow adjusting unit 8 is arranged on the first air supplementing pipeline 4 to adjust the flow of steam in the first air supplementing pipeline 4, so that flow deviation caused by residual pressure head and pressure fluctuation of the first air supplementing pipeline 4 is eliminated, and the constant steam flow in the first air supplementing pipeline 4 can be realized when the pressure in the first air supplementing pipeline 4 changes.
The first flow adjusting unit 8 may be a flow control valve, a flow balance valve, or the like, and may be capable of adjusting the flow of the steam in the first air supplementing line 4, which is not limited in this application.
Specifically, the first flow adjusting unit 8 is communicated with the first air supplementing pipeline 4, the first flow adjusting unit 8 is arranged on the upstream side of the first decompression unit 6 along the flow path direction, when the first decompression unit 6 works to cause the fluctuation of the steam pressure in the first air supplementing pipeline 4, the first flow adjusting unit 8 can keep the steam flow in the first air supplementing pipeline 4 constant, so that the air supplementing efficiency of the constant pressure device 15 can be ensured, and the working stability of an air supplementing system is improved.
The regulating portion further includes a first pressure regulating unit 10, the first pressure regulating unit 10 being in communication with the first air supply line 4, the first pressure regulating unit 10 being provided on a downstream side of the first pressure reducing unit 6 in the flow path direction for regulating the pressure of the steam in the first air supply line 4.
By arranging the first pressure adjusting unit 10 on the first air supplementing pipeline 4 and arranging the first pressure adjusting unit 10 on the downstream side of the first pressure reducing unit 6 along the flow path direction, the pressure of steam in the first air supplementing pipeline 4 can be secondarily adjusted, the pressure adjusting precision is improved, the outlet pressure of the first air supplementing pipeline 4 is identical with the set pressure of the constant pressure device 15, the working stability of an air supplementing system is improved, and the service life of the constant pressure device 15 is prolonged.
The first pressure adjusting unit 10 may be a pressure adjusting valve or other pipeline pressure adjusting components, and the present application is not limited thereto.
Specifically, the first pressure adjusting unit 10 is communicated with the first air supplementing pipeline 4, the first pressure adjusting unit 10 is arranged on the downstream side of the first pressure reducing unit 6 along the flow path direction, the pressure of steam in the first air supplementing pipeline 4 can be adjusted secondarily, meanwhile, the accuracy of the first pressure adjusting unit 10 is higher than that of the first pressure reducing unit 6, the outlet pressure of the first air supplementing pipeline 4 can be guaranteed to be identical to the set pressure of the constant pressure device 15 through the arrangement of the first pressure adjusting unit 10, and therefore the working stability of the air supplementing system is improved.
The air supplementing system further comprises a temperature detecting unit 12 and a pressure detecting unit 13, and the temperature detecting unit 12 and the pressure detecting unit 13 are respectively communicated with the first air supplementing pipeline 4.
The temperature of the steam in the first air supplementing pipeline 4 can be detected by arranging the temperature detection unit 12 so as to determine the exhaust temperature of the air supplementing system, thereby improving the working safety of the system; meanwhile, the pressure of the steam in the first air supplementing pipeline 4 can be detected by arranging the pressure detection unit 13 so as to determine the pressure regulating values of the first decompression unit 6 and the first pressure regulating unit 10, and the stability of the system operation is improved.
The temperature detection unit 12 may be a thermometer or the like.
The pressure detection unit 13 may be a pressure gauge or the like.
Specifically, the temperature detecting unit 12 and the pressure detecting unit 13 are respectively in communication with the first air supplementing pipe 4, and in this embodiment, the pressure detecting unit 13 is disposed on the upstream side of the first flow rate adjusting unit 8 in the flow path direction, and the temperature detecting unit 12 is disposed on the upstream side of the pressure detecting unit 13 in the flow path direction.
The air supplementing system further comprises a second air supplementing unit 2 and a second air supplementing pipeline 5, the second air supplementing pipeline 5 is arranged in parallel with the first air supplementing pipeline 4, and the second air supplementing unit 2 is communicated with the constant pressure device 15 through the second air supplementing pipeline 5.
By arranging the second air supplementing unit 2 and the second air supplementing pipeline 5 so that the second air supplementing unit 2 is communicated with the constant pressure device 15 through the second air supplementing pipeline 5, the effect that when the steam quantity of the first air supplementing unit 1 is insufficient, the steam can be conveyed to the constant pressure device 15 through the second air supplementing unit 2 is realized, and thus the working requirement of the constant pressure device 15 is met; simultaneously, the first air supplementing unit 1 and the second air supplementing unit 2 can simultaneously convey steam to the constant pressure device 15, and air supplementing efficiency is improved.
The second air supplementing unit 2 may be a steam turbine or other air extracting equipment, etc. for providing a steam source for the constant pressure device 15; the second air supplementing pipeline 5 can be a stainless steel pipe, has the characteristics of high strength, high temperature resistance and corrosion resistance and is used for providing a stable conveying path for steam.
Specifically, the second air supplementing pipe 5 is connected in parallel with the first air supplementing pipe 4, and as an embodiment, the first air supplementing unit 1 and the second air supplementing unit 2 separately deliver steam to the constant pressure device 15; as another embodiment, the first air-supplementing unit 1 and the second air-supplementing unit 2 simultaneously convey steam to the constant pressure device 15, so that air-supplementing of the large-volume constant pressure device 15 can be realized, and the application range of the air-supplementing system is enlarged.
The air supplementing system further comprises a third air supplementing unit 3, the third air supplementing unit 3 is connected with the second air supplementing unit 2 in parallel, and the third air supplementing unit 3 is communicated with the constant pressure device 15 through a second air supplementing pipeline 5.
By arranging the third air supplementing unit 3 and enabling the third air supplementing unit 3 and the second air supplementing unit 2 to be arranged in parallel, the purpose that when the steam quantity of the first air supplementing unit 1 and the second air supplementing unit 2 is insufficient, the steam can be conveyed to the constant pressure device 15 through the third air supplementing unit 3 can be achieved, and therefore the working requirement of the constant pressure device 15 is met; simultaneously, the first air supplementing unit 1, the second air supplementing unit 2 and the third air supplementing unit 3 can simultaneously convey steam to the constant pressure device 15, and air supplementing efficiency is improved.
The third air supplementing unit 3 may be a boiler or the like, and is used for providing a steam source for the constant pressure device 15.
Specifically, the third air-supplementing unit 3 is parallel connected to the second air-supplementing unit 2, and as an embodiment, the first air-supplementing unit 1, the second air-supplementing unit 2 or the third air-supplementing unit 3 separately transmits steam to the constant pressure device 15; as another embodiment, the first air-supplementing unit 1, the second air-supplementing unit 2 and the third air-supplementing unit 3 simultaneously convey steam to the constant pressure device 15, so that air-supplementing can be performed on the large-volume constant pressure device 15, and the application range of the air-supplementing system is enlarged.
The regulating part further comprises a second decompression unit 7, and the second decompression unit 7 is arranged on the second air supplementing pipeline 5.
The second pressure reducing unit 7 is arranged on the second air supplementing pipeline 5, so that the steam pressure in the second air supplementing pipeline 5 can be reduced, the steam pressure is prevented from exceeding the set pressure of the constant pressure device 15, the service life of the constant pressure device 15 is prolonged, and meanwhile, the working stability of an air supplementing system is improved.
The second pressure reducing unit 7 may be a pressure reducing valve or other components capable of reducing the pressure of the pipeline.
Specifically, the second pressure reducing unit 7 is disposed on the second air supplementing pipeline 5, and the connection manner thereof may be flange connection or welding, etc., which is not limited in this application. In this embodiment, the second air supplementing unit 2 and the third air supplementing unit 3 discharge surplus steam, then the steam enters the second air supplementing pipeline 5 and passes through the second decompression unit 7, and then enters the constant pressure device 15, and the steam pressure in the second air supplementing pipeline 5 can be reduced by setting the second decompression unit 7 so as to avoid that the steam pressure exceeds the set pressure of the constant pressure device 15, thereby prolonging the service life of the constant pressure device 15 and improving the working stability of an air supplementing system.
It can be understood that in the embodiment of the present application, the first air supply unit 1 is used to supply air to the constant pressure device 15; when the steam quantity of the first air supplementing unit 1 is insufficient, the second air supplementing unit 2 is started to supplement air to the constant pressure device 15; when the total steam amount of the first air supplementing unit 1 and the second air supplementing unit 2 is insufficient, air is finally supplemented to the constant pressure device 15 through the third air supplementing unit 3.
The regulating part further comprises a second flow regulating unit 9, the second flow regulating unit 9 is communicated with the second air supplementing pipeline 5, and the second flow regulating unit 9 is arranged on the upstream side of the second decompression unit 7 along the flow path direction and is used for regulating the flow of steam in the second air supplementing pipeline 5.
The second flow adjusting unit 9 is arranged on the second air supplementing pipeline 5 to adjust the flow of steam in the second air supplementing pipeline 5, so that flow deviation caused by residual pressure head and pressure fluctuation of the second air supplementing pipeline 5 is eliminated, and the constant steam flow in the second air supplementing pipeline 5 can be realized when the pressure in the second air supplementing pipeline 5 changes.
The second flow adjusting unit 9 may be a flow control valve or a flow balance valve, etc., and may be capable of adjusting the flow of the steam in the second air supplementing pipeline 5, which is not limited in this application.
Specifically, the second flow adjusting unit 9 is communicated with the second air supplementing pipeline 5, the second flow adjusting unit 9 is arranged on the upstream side of the second decompression unit 7 along the flow path direction, when the second decompression unit 7 works to cause the fluctuation of the steam pressure in the second air supplementing pipeline 5, the second flow adjusting unit 9 can keep the steam flow in the second air supplementing pipeline 5 constant, so that the air supplementing efficiency of the constant pressure device 15 can be ensured, and the working stability of an air supplementing system is improved.
The regulating part further comprises a second pressure regulating unit 11, the second pressure regulating unit 11 is communicated with the second air supplementing pipeline 5, and the second pressure regulating unit 11 is arranged on the downstream side of the second decompression unit 7 along the flow path direction and is used for regulating the pressure of steam in the second air supplementing pipeline 5.
By arranging the second pressure adjusting unit 11 on the second air supplementing pipeline 5 and arranging the second pressure adjusting unit 11 on the downstream side of the second pressure reducing unit 7 along the flow path direction, the pressure of steam in the second air supplementing pipeline 5 can be secondarily adjusted, the pressure adjusting precision is improved, the outlet pressure of the second air supplementing pipeline 5 is the same as the set pressure of the constant pressure device 15, the working stability of an air supplementing system is improved, and the service life of the constant pressure device 15 is prolonged.
The second pressure adjusting unit 11 may be a pressure adjusting valve or other pipeline pressure adjusting components, and the present application is not limited thereto.
Specifically, the second pressure regulating unit 11 is communicated with the second air supplementing pipeline 5, the second pressure regulating unit 11 is arranged on the downstream side of the second pressure reducing unit 7 along the flow path direction, the pressure of steam in the second air supplementing pipeline 5 can be regulated for the second time, meanwhile, the accuracy of the second pressure regulating unit 11 is higher than that of the second pressure reducing unit 7, the outlet pressure of the second air supplementing pipeline 5 can be guaranteed to be the same as the set pressure of the constant pressure device 15 through the arrangement of the second pressure regulating unit 11, and therefore the working stability of the air supplementing system is improved.
The regulating part further comprises a bypass line 14, and the first air supplementing line 4 and the second air supplementing line 5 are respectively arranged in parallel with the bypass line 14.
By arranging the bypass pipeline 14 and enabling the bypass pipeline 14 to be respectively connected with the first air supplementing pipeline 4 and the second air supplementing pipeline 5 in parallel, the maintenance of the components on the first air supplementing pipeline 4 and the second air supplementing pipeline 5 can be conveniently realized when the air supplementing system fails, meanwhile, the system work is not influenced, and the maintenance efficiency is improved.
The bypass line 14 may be a stainless steel pipe or the like.
Specifically, two bypass lines 14 are provided, wherein one bypass line 14 is provided in parallel with the first flow rate adjusting unit 8, the first pressure reducing unit 6, and the first pressure adjusting unit 10; the other bypass line 14 is arranged in parallel with the second flow regulating unit 9, the second pressure reducing unit 7 and the second pressure regulating unit 11.
Wherein the bypass line 14 is provided with a communication valve. When the air supplementing system operates, the communication valve is closed; when the air supplementing system is overhauled, the communication valve is opened.
The communication valve can be any one of a ball valve, a stop valve and a gate valve.
According to the air supplementing system provided by the embodiment of the utility model, the air supplementing part is arranged, so that the air supplementing part can supplement air to the constant pressure device 15 by utilizing surplus steam of the auxiliary plant device before using high-grade steam to supplement air to the constant pressure device 15, the waste of the surplus steam is avoided, the steam utilization rate is improved, and meanwhile, the consumption of the high-grade steam is reduced, so that the energy waste is avoided, and the economic benefit is improved.
It will be readily appreciated by those skilled in the art that the above advantageous ways can be freely combined and superimposed without conflict.
The foregoing description of the preferred embodiment of the present utility model is not intended to limit the utility model to the particular form disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model. The foregoing is merely a preferred embodiment of the present application and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principles of the present application, and these modifications and variations should also be regarded as the scope of the present application.
Claims (10)
1. The utility model provides a tonifying qi system, its characterized in that is used for to the air supplement of constant pressure device (15), air supplement system includes air supplement unit and regulation portion, air supplement unit includes first air supplement unit (1) and first air supplement pipeline (4), first air supplement unit (1) pass through first air supplement pipeline (4) with constant pressure device (15) are linked together, regulation portion includes first decompression unit (6), first decompression unit (6) set up on first air supplement pipeline (4).
2. The air supply system according to claim 1, wherein the regulating portion further includes a first flow rate regulating unit (8), the first flow rate regulating unit (8) being in communication with the first air supply line (4), the first flow rate regulating unit (8) being provided on an upstream side of the first pressure reducing unit (6) in a flow path direction for regulating a flow rate of steam in the first air supply line (4).
3. The air supply system according to claim 1, wherein the regulating portion further includes a first pressure regulating unit (10), the first pressure regulating unit (10) being in communication with the first air supply line (4), the first pressure regulating unit (10) being provided on a downstream side of the first pressure reducing unit (6) in a flow path direction for regulating a pressure of steam in the first air supply line (4).
4. The air supply system according to claim 1, further comprising a temperature detection unit (12) and a pressure detection unit (13), the temperature detection unit (12) and the pressure detection unit (13) being in communication with the first air supply line (4), respectively.
5. The air supplementing system according to claim 1, further comprising a second air supplementing unit (2) and a second air supplementing pipeline (5), wherein the second air supplementing pipeline (5) is arranged in parallel with the first air supplementing pipeline (4), and the second air supplementing unit (2) is communicated with the constant pressure device (15) through the second air supplementing pipeline (5).
6. The air supply system according to claim 5, further comprising a third air supply unit (3), the third air supply unit (3) being arranged in parallel with the second air supply unit (2), the third air supply unit (3) being in communication with the constant pressure device (15) via the second air supply line (5).
7. The air supply system according to claim 6, characterized in that the regulating portion further comprises a second pressure reducing unit (7), the second pressure reducing unit (7) being arranged on the second air supply line (5).
8. The air supply system according to claim 7, wherein the regulating portion further includes a second flow regulating unit (9), the second flow regulating unit (9) being in communication with the second air supply line (5), the second flow regulating unit (9) being provided on an upstream side of the second pressure reducing unit (7) in the flow path direction for regulating the flow rate of the steam in the second air supply line (5).
9. The air supply system according to claim 8, wherein the regulating portion further includes a second pressure regulating unit (11), the second pressure regulating unit (11) being in communication with the second air supply line (5), the second pressure regulating unit (11) being provided on a downstream side of the second pressure reducing unit (7) in the flow path direction for regulating the pressure of the steam in the second air supply line (5).
10. The air supply system according to claim 5, characterized in that the regulating portion further comprises a bypass line (14), the first air supply line (4) and the second air supply line (5) being arranged in parallel with the bypass line (14), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321838282.3U CN220727942U (en) | 2023-07-12 | 2023-07-12 | Air supplementing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321838282.3U CN220727942U (en) | 2023-07-12 | 2023-07-12 | Air supplementing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220727942U true CN220727942U (en) | 2024-04-05 |
Family
ID=90495396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321838282.3U Active CN220727942U (en) | 2023-07-12 | 2023-07-12 | Air supplementing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220727942U (en) |
-
2023
- 2023-07-12 CN CN202321838282.3U patent/CN220727942U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106594517A (en) | Direct gasification system for liquid ammonia and gasification process for direct gasification system | |
| CN203686580U (en) | Nitrogen gas supplementing system | |
| CN220727942U (en) | Air supplementing system | |
| CN219526556U (en) | BGL gasifier nitrogen gas feed system | |
| CN109370661B (en) | Coal slurry pressurizing pneumatic feeding system and method | |
| CN109852425B (en) | Gasification device internal circulation cooling system | |
| CN116377511A (en) | Self-adaptive gas production regulation control system of hydrogen production device | |
| CN211774117U (en) | Water supply system | |
| CN206093506U (en) | Supply ammonia pressure adjusting device | |
| CN213326884U (en) | Convenient high-efficient carbon dioxide dosing system | |
| CN209978018U (en) | Water feeding pump pipeline of three-pressure waste heat boiler | |
| CN213631608U (en) | Float glass kiln combustion-supporting air device and float glass kiln | |
| CN212777304U (en) | Temperature-reducing water system | |
| CN216997679U (en) | Nitrogen recovery system | |
| CN111377517A (en) | System and method for treating water in thermal power plant furnace based on ammonia oxygen water | |
| CN220707065U (en) | Benzene hydrogenation pressure control device | |
| CN221001227U (en) | Desalted water supply system | |
| CN221359321U (en) | High-temperature flue gas SCR denitration system | |
| CN107285040A (en) | A kind of regulation and control method of powder quality flow | |
| CN221611141U (en) | Nitrogen supply system | |
| CN207929177U (en) | Catalyst filling apparatus | |
| CN217655473U (en) | Novel energy-saving component adjusting and voltage stabilizing system | |
| CN218439958U (en) | Fuel oil pressure stabilizing device of ground test bed of aircraft engine | |
| CN219730658U (en) | PH value adjusting and controlling device for high-pressure boiler water | |
| CN215891983U (en) | Purification pressurization conveying system of oxygen-containing hydrogen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |