CN108071930A - For discharging the device of on-condensible gas and condensation water and its application method - Google Patents
For discharging the device of on-condensible gas and condensation water and its application method Download PDFInfo
- Publication number
- CN108071930A CN108071930A CN201810035596.7A CN201810035596A CN108071930A CN 108071930 A CN108071930 A CN 108071930A CN 201810035596 A CN201810035596 A CN 201810035596A CN 108071930 A CN108071930 A CN 108071930A
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- Prior art keywords
- tank body
- condensation water
- servo valve
- condensible gas
- liquid level
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16T—STEAM TRAPS OR LIKE APPARATUS FOR DRAINING-OFF LIQUIDS FROM ENCLOSURES PREDOMINANTLY CONTAINING GASES OR VAPOURS
- F16T1/00—Steam traps or like apparatus for draining-off liquids from enclosures predominantly containing gases or vapours, e.g. gas lines, steam lines, containers
- F16T1/38—Component parts; Accessories
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The present invention relates to a kind of for discharging the device of on-condensible gas and condensation water, applied in vapour system, including tank body and the electric-control system being installed on tank body, the tank interior is sealing cavity, the tank body is internally provided with heat exchanger tube, the both sides of the tank body lower part connect air inlet pipe and drainpipe respectively, the top of the tank body is equipped with liquid level gauge and exhaust pipe, the liquid level gauge is arranged in the inside of tank body, the air inlet pipe, exhaust pipe and drainpipe are all connected with tank interior, the exhaust pipe is equipped with exhaust servo valve, the drainpipe is equipped with draining servo valve, the exhaust servo valve and draining servo valve are connected respectively with electric-control system.The present invention can regularly discharge on-condensible gas and condensation water, so as to ensure that the stable operation of vapour system and will not cause a large amount of wastes of high-temperature steam.
Description
Technical field
The present invention relates to tapping equipments, and in particular to a kind of to be used to discharge the dress of on-condensible gas and condensation water in vapour system
It puts and its application method.
Background technology
Traditional vapour system row's incoagulable gas and condensation water, what is taken is drain valve form, this form condensate drain knot
A part of incoagulable gas can be discharged while water, when vapour system there are more incoagulable gas need discharge when it is just very tired
It is difficult.Particularly with the steam generated in concentration and evaporation crystallization processes, fixed gas content is high, in order to discharge fixed gas, it is also necessary to arrange
Go out many steam, cause heat waste.
The content of the invention
In order to overcome drawbacks described above, the present invention provides a kind of device for being used to discharge on-condensible gas and condensation water, the device
On-condensible gas discharge rate can be effectively adjusted, so as to which the waste of the excessive generation of steam will not be caused.
The present invention in order to solve its technical problem used by technical solution be：
A kind of device for being used to discharge on-condensible gas and condensation water, applied in vapour system, including tank body and is installed on
Electric-control system on tank body, the tank interior are sealing cavity, and the tank body is internally provided with heat exchanger tube, the tank body lower part
Both sides connect air inlet pipe and drainpipe respectively, the top of the tank body is equipped with liquid level gauge and exhaust pipe, and the liquid level gauge is worn
In the inside of tank body, the air inlet pipe, exhaust pipe and drainpipe are all connected with tank interior, and the exhaust pipe is equipped with exhaust
Servo valve, the drainpipe are equipped with draining servo valve, and the exhaust servo valve and draining servo valve connect respectively with electric-control system
It connects.
Preferably, the tank body includes bottom plate, top plate and four cycle side plates, and the four cycle side plates upper end is fixedly connected with top plate,
Lower end is fixedly connected with bottom plate, and the air inlet pipe is located at the one side of the side plate close to bottom plate, and the drainpipe is located at close to bottom plate
The opposite side of side plate.
Preferably, the liquid level gauge and exhaust pipe are arranged on the top plate of tank body, and the exhaust pipe is arranged vertically with top plate.
Preferably, the air inlet pipe includes the horizontal tube and vertical tube that are connected with each other, and the horizontal tube is connected and is arranged in
The side plate of tank body, the horizontal tube and tank body side plate are perpendicular.
Preferably, the heat exchanger tube is heat exchange coil, and the heat exchange coil upper/lower terminal is respectively equipped with water inlet and water outlet
Mouthful, the inlet and outlet are arranged in the middle part of tank body and from inside to outside positioned at the outsides of tank body.
The present invention also provides a kind of for discharging the application method of the device of on-condensible gas and condensation water, step is as follows：
Step 1：The present apparatus is arranged in the low level of vapour system, during beginning, is vented servo valve and draining servo valve is in
Closed state；
Step 2：The steam that vapour system contains on-condensible gas enters the inside of tank body by air bleeding valve and air inlet pipe and fills
Canful body condenses the in vivo steam of tank by conveying cold water into heat exchanger tube, and forms condensation water, until condensation water is overflow
The horizontal tube of air inlet pipe is crossed, tank body is isolated with vapour system at this time, that is, the steam in vapour system will not be discharged into tank body
Portion；
Step 3：The steam of tank interior and the gaseous mixture of on-condensible gas continue to condense under the action of heat exchanger tube heat exchange
For condensation water, until the height of condensation water reaches the middle part of tank body, this information is transferred to electric-control system, electric-control system by liquid level gauge
Control exhaust servo valve is opened, and on-condensible gas is discharged by exhaust pipe, and condensation water liquid level is not stopped under the effect of vapour system pressure
Ground raises, until on-condensible gas is all discharged；
Step 4：Liquid level gauge senses the top that liquid level has reached tank body, and by this signal transmission to electric-control system, it is automatically controlled
System control exhaust servo valve is closed, and draining servo valve is opened, and condensation water is all discharged by drainpipe；
Step 5：Liquid level gauge senses liquid level down to the bottom of tank body, and by this signal transmission to electric-control system, it is automatically controlled
System control draining servo valve is closed；
Step 6：Step 1 is repeated always to five, and persistently the on-condensible gas in vapour system and condensation water are discharged.
The beneficial effects of the invention are as follows：The present invention is applied in vapour system, mainly including tank body, contains in vapour system
The steam of on-condensible gas is discharged into tank interior first, is watched in tank interior by heat exchanger tube, liquid level gauge, draining servo valve, exhaust
Under the cooperation for taking valve and electric-control system, on-condensible gas and condensation water are regularly discharged, so as to ensure that stablizing for vapour system is transported
Row and it will not cause a large amount of wastes of high-temperature steam；On-condensible gas content of the present invention in vapour system, to design tank body
The setting of size, liquid level so as to effectively adjust the frequency of discharge on-condensible gas, controls the discharge rate of on-condensible gas；This
Also the heat in steam is recycled by heat exchanger tube in device and by return vapour system or with used for other purposes, therefore will not
Cause the waste to resource.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
In figure：10- tank bodies, 11- air inlet pipe, 12- liquid level gauges, 13- exhaust pipes, 14- exhaust servo valves, 15- heat exchanger tubes,
16- drainpipes, 17- draining servo valves.
Specific embodiment
Below in conjunction with the embodiment of the present invention, the technical solution in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, those of ordinary skill in the art's all other embodiments obtained without making creative work, all
Belong to the scope of protection of the invention.
Embodiment：As shown in Figure 1, a kind of for discharging the device of on-condensible gas and condensation water, applied in vapour system,
It is sealing cavity, the inside of the tank body 10 inside the tank body 10 including tank body 10 and the electric-control system being installed on tank body
Equipped with heat exchanger tube 15, the both sides of 10 lower part of tank body connect air inlet pipe 11 and drainpipe 16, the top of the tank body 10 respectively
Equipped with liquid level gauge 12 and exhaust pipe 13, the liquid level gauge 12 is arranged in the inside of tank body 10, the air inlet pipe 11,13 and of exhaust pipe
Drainpipe 16 is all connected with tank interior, and the exhaust pipe 13 is equipped with exhaust servo valve 14, and the drainpipe 16 is equipped with
Draining servo valve 17, the exhaust servo valve 14 and draining servo valve 17 are connected respectively with electric-control system, and the heat exchanger tube 15 is
Heat exchange coil, the heat exchange coil upper/lower terminal are respectively equipped with inlet and outlet, and the inlet and outlet are from introversion
Other places is arranged in the middle part of tank body 10 and positioned at the outside of tank body.It can be hydraulic control servo to be vented servo valve 14 and draining servo valve 17
Valve, sap cavity servo valve are that electric signal input is converted to the larger pressure of power or flow pressure signal output in servo-drive system
Executive component, typical servo valve is made of Characteristics of Permanent Magnet Torque Motor, nozzle, plate washer, spool, valve pocket and control chamber, this is existing
There is technology.In this way, the steam containing on-condensible gas is discharged into first inside the tank body 10 of the present invention in vapour system, in tank interior
Under cooperation by heat exchanger tube, liquid level gauge, draining servo valve, exhaust servo valve and electric-control system, on-condensible gas is regularly discharged
And condensation water, so as to ensure that the stable operation of vapour system and a large amount of wastes of high-temperature steam will not be caused；Basis of the present invention
On-condensible gas content in vapour system to design the setting of tank body size, liquid level, is not coagulated so as to effectively adjust discharge
The frequency of gas；Also the heat in steam is recycled by heat exchanger tube in the present apparatus and by return vapour system or be used as
He uses, therefore will not cause the waste to resource.
Wherein, the tank body 10 includes bottom plate, top plate and four cycle side plates, and the four cycle side plates upper end is fixedly connected with top plate,
Lower end is fixedly connected with bottom plate, and the air inlet pipe 11 is located at the one side of the side plate close to bottom plate, and the drainpipe 16 is located at the bottom of close to
The opposite side of the side plate of plate, the liquid level gauge 12 and exhaust pipe 13 are arranged on the top plate of tank body 10, the exhaust pipe 13 and top plate
It is arranged vertically, the air inlet pipe 11 includes the horizontal tube and vertical tube that are connected with each other, and the horizontal tube connects and is arranged in tank body
10 side plate, the horizontal tube and tank body side plate are perpendicular.The tank body 10 can be cylindrical tank, the air inlet pipe 11 and row
Water pipe 16 is respectively positioned at the both sides of tank body and positioned at tank body at bottom plate, and heat exchanger tube 15 is located at the middle part of tank body, and cooling water leads to
The water inlet crossed on the outside of tank body enters inside heat exchanger tube and is discharged by water outlet, and steam enters tank body by air inlet pipe 11
Inside, steam is from bottom into being conducive to exchange heat with the cooling water in heat exchanger tube, and the draining that condensation water passes through bottom
Pipe 16 is discharged, and is conducive to being completely exhausted out for condensation water.
The operating process of the present invention：Step is as follows：
Step 1：The present apparatus is arranged in the low level of vapour system, during beginning, is vented servo valve 14 and draining servo valve 17
It is closed；
Step 2：The steam that vapour system contains on-condensible gas enters the inside of tank body 10 by air bleeding valve and air inlet pipe 11
And tank body is full of, the in vivo steam of tank is condensed by conveying cold water into heat exchanger tube 15, and condensation water is formed, until solidifying
The horizontal tube for covering air inlet pipe 11 is born water, tank body is isolated with vapour system at this time, that is, the steam in vapour system will not be arranged
Enter tank interior；
Step 3：The steam of tank interior and the gaseous mixture of on-condensible gas continue to condense under the action of heat exchanger tube heat exchange
For condensation water, until the height of condensation water reaches the middle part of tank body, this information is transferred to electric-control system, electric-control system by liquid level gauge
Control exhaust servo valve 14 is opened, and on-condensible gas is discharged by exhaust pipe 13, and condensation water liquid level is under the effect of vapour system pressure
It ceaselessly raises, until on-condensible gas is all discharged；
Step 4：Liquid level gauge senses the top that liquid level has reached tank body, and by this signal transmission to electric-control system, it is automatically controlled
System control exhaust servo valve 14 is closed, and draining servo valve 17 is opened, and condensation water is all discharged by drainpipe 16；
Step 5：Liquid level gauge senses liquid level down to the bottom of tank body, and by this signal transmission to electric-control system, it is automatically controlled
System control draining servo valve 17 is closed；
Step 6：Step 1 is repeated always to five, and persistently the on-condensible gas in vapour system and condensation water are discharged.
Concrete case：A set of MVR sewage-treatment plants, the steam being evaporated in sewage contain not coagulating of being dissolved in sewage
Property the air that leaks in itself of gas, sewage device etc., if the incoagulable gas in steam is not removed, incoagulable gas
It will be enriched in systems, finally so that heat exchanger work efficiency substantially reduces.Traditional way is to utilize vacuum pump by a part
Gaseous mixture is extracted out, and to realize the content of incoagulable gas in systems stabilisation steam, but the gas overwhelming majority extracted out is high temperature
Steam, waste is very big or even system thermal can be caused uneven, it is necessary in addition supplement energy due to taking out excessive steam, made
Obtaining device economy reduces.The present invention is configured to the heater lower part of MVR sewage devices, the mixed vapour of system enters this dress
It postpones incoagulable gas and condensation water discharge, in terms of the operating condition at scene, the present invention can be in time by the sewage device
On-condensible gas discharge in heater, and system run all right, will not cause a large amount of wastes of high-temperature steam, and pass through tank
The heat of body heat exchanger tube recycling, can be as the supplemental heat source of sewage preheater.
It should be pointed out that for those of ordinary skill in the art, without departing from the inventive concept of the premise, may be used also
To make several modifications and improvements, these belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be with
Subject to appended claims.
Claims (6)
1. it is a kind of for discharging the device of on-condensible gas and condensation water, applied in vapour system, it is characterised in that：Including tank body
(10) and the electric-control system that is installed on tank body it is, sealing cavity inside the tank body (10), the inside of the tank body (10) is set
There is heat exchanger tube (15), the both sides of tank body (10) lower part connect air inlet pipe (11) and drainpipe (16), the tank body respectively
(10) top is equipped with liquid level gauge (12) and exhaust pipe (13), and the liquid level gauge (12) is arranged in the inside of tank body (10), described
Air inlet pipe (11), exhaust pipe (13) and drainpipe (16) are all connected with tank interior, and the exhaust pipe (13) is equipped with exhaust
Servo valve (14), the drainpipe (16) are equipped with draining servo valve (17), the exhaust servo valve (14) and draining servo valve
(17) it is connected respectively with electric-control system.
2. the device according to claim 1 for being used to discharge on-condensible gas and condensation water, it is characterised in that：The tank body
(10) bottom plate, top plate and four cycle side plates are included, the four cycle side plates upper end is fixedly connected with top plate, and lower end is fixedly connected with bottom plate, institute
The one side for the side plate that air inlet pipe (11) is located at close to bottom plate is stated, the drainpipe (16) is located at the another of the side plate close to bottom plate
Side.
3. the device according to claim 2 for being used to discharge on-condensible gas and condensation water, it is characterised in that：The liquid level gauge
(12) it is arranged on exhaust pipe (13) on the top plate of tank body (10), the exhaust pipe (13) is arranged vertically with top plate.
4. the device according to claim 2 for being used to discharge on-condensible gas and condensation water, it is characterised in that：The air inlet pipe
(11) horizontal tube and vertical tube that are connected with each other are included, the horizontal tube connects and is arranged in the side plate of tank body (10), the water
Flat pipe is perpendicular with tank body side plate.
5. the device according to claim 1 for being used to discharge on-condensible gas and condensation water, it is characterised in that：The heat exchanger tube
(15) it is heat exchange coil, the heat exchange coil upper/lower terminal is respectively equipped with inlet and outlet, the inlet and outlet
The middle part of tank body (10) is arranged in from inside to outside and positioned at the outside of tank body.
6. a kind of user for the device for being used to discharge on-condensible gas and condensation water according to claim 1-5 any one of them
Method, it is characterised in that：Step is as follows：
Step 1：The present apparatus is arranged in the low level of vapour system, during beginning, exhaust servo valve (14) and draining servo valve (17)
It is closed；
Step 2：The steam that vapour system contains on-condensible gas enters the inside of tank body (10) by air bleeding valve and air inlet pipe (11)
And tank body is full of, the in vivo steam of tank is condensed by conveying cold water into heat exchanger tube (15), and condensation water is formed, until
Condensation water covers the horizontal tube of air inlet pipe (11), and tank body is isolated with vapour system at this time, that is, the steam in vapour system is not
Tank interior can be discharged into；
Step 3：The steam of tank interior and the gaseous mixture of on-condensible gas continue to be condensed into solidifying under the action of heat exchanger tube heat exchange
It bears water, until the height of condensation water reaches the middle part of tank body, this information is transferred to electric-control system, electric control system controls by liquid level gauge
It is vented servo valve (14) to open, on-condensible gas is discharged by exhaust pipe (13), and condensation water liquid level is under the effect of vapour system pressure
It ceaselessly raises, until on-condensible gas is all discharged；
Step 4：Liquid level gauge senses the top that liquid level has reached tank body, and by this signal transmission to electric-control system, electric-control system
Control exhaust servo valve (14) is closed, and draining servo valve (17) is opened, and condensation water is all discharged by drainpipe (16)；
Step 5：Liquid level gauge senses liquid level down to the bottom of tank body, and by this signal transmission to electric-control system, electric-control system
Draining servo valve (17) is controlled to close；
Step 6：Step 1 is repeated always to five, and persistently the on-condensible gas in vapour system and condensation water are discharged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810035596.7A CN108071930B (en) | 2018-01-15 | 2018-01-15 | Device for discharging non-condensable gases and condensed water and method of use thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810035596.7A CN108071930B (en) | 2018-01-15 | 2018-01-15 | Device for discharging non-condensable gases and condensed water and method of use thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108071930A true CN108071930A (en) | 2018-05-25 |
| CN108071930B CN108071930B (en) | 2023-09-15 |
Family
ID=62156520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810035596.7A Active CN108071930B (en) | 2018-01-15 | 2018-01-15 | Device for discharging non-condensable gases and condensed water and method of use thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108071930B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111121295A (en) * | 2020-01-17 | 2020-05-08 | 远大空调有限公司 | Vacuum phase change boiler exhaust system and exhaust method |
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| US2331192A (en) * | 1941-05-17 | 1943-10-05 | Lambert A Hoch | Condensate control system |
| CN200961779Y (en) * | 2006-09-22 | 2007-10-17 | 安丰宝 | Condensed water recovery device free of mechanical force |
| CN202660528U (en) * | 2012-07-06 | 2013-01-09 | 甘肃巨能自控设备工程有限公司 | Self-reliance type steam condensate recovering and conveying device |
| CN204150505U (en) * | 2014-09-17 | 2015-02-11 | 河北玉星生物工程有限公司 | A kind of water sealed tank with automatic bailer |
| CN104776639A (en) * | 2014-01-13 | 2015-07-15 | 苟仲武 | High-efficiency smoke heat recovery device |
| CN106287196A (en) * | 2016-09-29 | 2017-01-04 | 佛山市丰川节能科技有限公司 | A kind of steam condensate (SC) steam trap connection and control method thereof |
| CN107228580A (en) * | 2017-08-01 | 2017-10-03 | 芜湖精达机械制造有限公司 | A kind of high efficiency heat exchanger |
| CN207796537U (en) * | 2018-01-15 | 2018-08-31 | 苏州欧拉透平机械有限公司 | Device for discharging on-condensible gas and condensed water |
-
2018
- 2018-01-15 CN CN201810035596.7A patent/CN108071930B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2331192A (en) * | 1941-05-17 | 1943-10-05 | Lambert A Hoch | Condensate control system |
| CN200961779Y (en) * | 2006-09-22 | 2007-10-17 | 安丰宝 | Condensed water recovery device free of mechanical force |
| CN202660528U (en) * | 2012-07-06 | 2013-01-09 | 甘肃巨能自控设备工程有限公司 | Self-reliance type steam condensate recovering and conveying device |
| CN104776639A (en) * | 2014-01-13 | 2015-07-15 | 苟仲武 | High-efficiency smoke heat recovery device |
| CN204150505U (en) * | 2014-09-17 | 2015-02-11 | 河北玉星生物工程有限公司 | A kind of water sealed tank with automatic bailer |
| CN106287196A (en) * | 2016-09-29 | 2017-01-04 | 佛山市丰川节能科技有限公司 | A kind of steam condensate (SC) steam trap connection and control method thereof |
| CN107228580A (en) * | 2017-08-01 | 2017-10-03 | 芜湖精达机械制造有限公司 | A kind of high efficiency heat exchanger |
| CN207796537U (en) * | 2018-01-15 | 2018-08-31 | 苏州欧拉透平机械有限公司 | Device for discharging on-condensible gas and condensed water |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111121295A (en) * | 2020-01-17 | 2020-05-08 | 远大空调有限公司 | Vacuum phase change boiler exhaust system and exhaust method |
| CN111121295B (en) * | 2020-01-17 | 2024-05-17 | 远大空调有限公司 | Vacuum phase-change boiler exhaust system and exhaust method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108071930B (en) | 2023-09-15 |
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