CN112361838A - Condensate water lightering electric control system and use method thereof - Google Patents
Condensate water lightering electric control system and use method thereof Download PDFInfo
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- CN112361838A CN112361838A CN202011253283.2A CN202011253283A CN112361838A CN 112361838 A CN112361838 A CN 112361838A CN 202011253283 A CN202011253283 A CN 202011253283A CN 112361838 A CN112361838 A CN 112361838A
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- valve
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B9/00—Auxiliary systems, arrangements, or devices
- F28B9/08—Auxiliary systems, arrangements, or devices for collecting and removing condensate
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B11/00—Controlling arrangements with features specially adapted for condensers
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Abstract
The invention relates to the technical field of lightering of condensing units, in particular to a condensate water lightering electric control system and a using method thereof.
Description
Technical Field
The invention relates to the technical field of lightering of condensing units, in particular to a condensate water lightering electric control system which has a simple structure, saves manpower, avoids water resource waste, ensures stable operation of a heating system and is easy to maintain and a using method thereof.
Background
It is known that in industrial and marine steam systems, the pipe medium is changed from steam to condensed water after the steam passes through a heat exchanger. Because the condensed water pipeline is arranged at a higher position or the pipeline is too long. Resulting in a higher back pressure of the condensate in the pipe. Condensed water is not discharged, and the condensed water is gradually accumulated, so that the heat exchanger cannot heat, and the heating function is lost. In the general treatment scheme 1, the water in the pipeline system is discharged periodically, so that the water in the steam system is supplemented frequently, and the water resource is wasted. 2. And an additional drainage pump is added to continuously drain water, so that additional cost is increased.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides the condensate water lightering electric control system which is simple in structure, saves manpower, avoids water resource waste, ensures stable operation of a heating system and is easy to maintain and the using method thereof.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a condensate water lightering electric control system is provided with a heat exchanger, the liquid outlet of the heat exchanger is connected with a drain pipe, a condensate water one-way valve is arranged on the drain pipe, and the condensate water electric control system is characterized in that a lightering electric control assembly is arranged on the drain pipe between the liquid outlet of the heat exchanger and the condensate water one-way valve, the lightering electric assembly comprises a condensate water collecting cabinet, a condensate water electromagnetic valve, a pressure balance selection valve, a steam electromagnetic valve and a control floating ball, the condensate water collecting cabinet is arranged in a closed shape, a steam inlet and a pressure balance inlet are arranged above the closed condensate water collecting cabinet, the middle part of the side surface of the condensate water collecting cabinet is provided with the condensate water inlet, the lower part of the condensate water collecting cabinet is provided with the condensate water outlet, the condensate water outlet on the condensate water collecting cabinet is connected with the drain pipe, the condensate water inlet on the condensate water collecting cabinet is connected with the liquid outlet of the heat exchanger through a liquid guide pipe, the condensate water, the steam pipe is provided with a steam electromagnetic valve, a pressure balance selection valve is arranged between the liquid guide pipe and the steam pipe, the pressure balance selection valve consists of a valve pipe, a spring and a valve core, the two ends of the valve pipe are respectively provided with a balance port and a pressure port, the middle part of the valve pipe is provided with a conduction port, the balance port of the valve pipe is communicated with the liquid guide pipe between the condensate electromagnetic valve and the liquid outlet of the heat exchanger through a pipeline, the pressure port of the valve pipe is communicated with the steam pipe between the condensate collection cabinet and the steam electromagnetic valve through a pipeline, the conduction port of the valve pipe is connected with a pressure balance inlet on the condensate collection cabinet through a pipeline, the valve core is arranged in the valve pipe, the valve core is connected with one side of the balance port of the valve pipe through the spring, the spring is in an initial state that the valve core is close to the pressure port of the valve body, the ball body of the control floating ball extends into the condensed water collection cabinet, and the amount of liquid in the condensed water control cabinet is sensed through the control valve ball.
The upper part of the condensed water collecting cabinet is provided with a vent hole, the vent hole is connected with a vent pipe, and the vent pipe is provided with a vent valve.
The bent pipe bent downwards is arranged above the vent pipe, so that dirt is prevented from entering the vent pipe and blocking the vent pipe.
The control floating ball, the steam electromagnetic valve, the condensate check valve and the vent valve are respectively and electrically connected through the controller, the floating ball induction signal is controlled to be transmitted to the controller, and the steam electromagnetic valve, the condensate check valve and the vent valve are opened and closed through the controller.
A use method of an electric control system for condensate water lightering is characterized in that the use method of the system is as follows: when the steam condensing and collecting device is used for the first time, the steam electromagnetic valve and the vent valve are opened to discharge gas in the condensing and collecting cabinet, when the steam condensing and collecting device works normally, the condensing and collecting electromagnetic valve is opened, the steam electromagnetic valve is closed, a spring in the pressure balance selection valve is in an initial state and is close to a pressure port of a valve pipe, a balance port and a conduction port of the valve pipe are mutually conducted, the pressure of outlet water of the condensing and collecting cabinet is the same as that of the steam heat exchanger, condensed water at the outlet of the steam heat exchanger flows into the condensing and collecting cabinet by means of gravity, when the liquid level rises to a position of a control floating ball, the condensing and electromagnetic valve is closed, the steam electromagnetic valve is opened, high-pressure steam at the inlet of the steam heat exchanger enters the condensing and collecting cabinet, the pressure in the condensing and collecting cabinet rises, a valve core in the pressure balance selection valve moves towards the balance port, the balance port and the, after condensed water is discharged, the steam electromagnetic valve is closed and the condensed water electromagnetic valve is opened, the pressure in the condensed water collecting cabinet is reduced, the spring in the valve pipe in the pressure balance selection valve is restored to the initial state, the balance opening and the conduction opening of the valve pipe are mutually conducted, condensed water enters the condensed water collecting cabinet by virtue of gravity.
The invention has the beneficial effects that: the automatic refute fortune comdenstion water can guarantee heating system steady operation, for the manual drainage, can reduce the manpower, avoids the water waste, for the drain pump scheme, can reduce the electric energy, and is small, and the cost is lower, easy to assemble, easy to maintain.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the condensate collection of the present invention.
Fig. 3 is a schematic illustration of the subject condensed water lighterage.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
as shown in the attached drawings, the condensate water lightering electric control system is provided with a heat exchanger 1, a liquid outlet of the heat exchanger 1 is connected with a liquid discharge pipe 2, and the liquid discharge pipe 2 is provided with a condensate water one-way valve 3, and is characterized in that a lightering electric control assembly is arranged on the liquid discharge pipe 2 between the liquid outlet of the heat exchanger 1 and the condensate water one-way valve 3, the lightering electric control assembly comprises a condensate water collecting cabinet 4, a condensate water electromagnetic valve 5, a pressure balance selection valve 6, a steam electromagnetic valve 7 and a control floating ball 8, the condensate water collecting cabinet 4 is closed, a steam inlet 17 and a pressure balance inlet 18 are arranged above the closed condensate water collecting cabinet 4, a condensate water inlet 19 is arranged in the middle of the side surface of the condensate water collecting cabinet 4, a condensate water outlet 20 is arranged below the condensate water collecting cabinet 4, the condensate water outlet 20 on the condensate water collecting cabinet 4 is connected with the liquid discharge pipe 2, the condensate water inlet 19 on the condensate water collecting cabinet 4 is connected with, a condensate electromagnetic valve 5 is arranged on the liquid guide pipe 9, a steam inlet 17 of the condensate collecting cabinet 4 is communicated with a steam inlet of the heat exchanger 1 through a steam pipe 10, a steam electromagnetic valve 7 is arranged on the steam pipe 10, a pressure balance selection valve 6 is arranged between the liquid guide pipe 9 and the steam pipe 10, the pressure balance selection valve 6 consists of a valve pipe 11, a spring 12 and a valve core 13, a balance port 14 and a pressure port 15 are respectively arranged at two ends of the valve pipe 11, a conduction port 16 is arranged at the middle part of the valve pipe 11, the balance port 14 of the valve pipe 11 is communicated with the liquid guide pipe 9 between the condensate electromagnetic valve 5 and the liquid outlet of the heat exchanger 1 through a pipeline, the pressure port 15 of the valve pipe 11 is communicated with the steam pipe 10 between the condensate collecting cabinet 4 and the steam electromagnetic valve 7 through a pipeline, the conduction port 16 of the valve pipe 11 is connected with a pressure balance inlet 18 on the condensate collecting cabinet 4 through a pipeline, and, valve core 13 is connected with balanced mouth 14 one side of valve pipe 11 through spring 12, and spring 12 initial condition is that valve core 13 is close to valve body pressure port 15 department, 4 upper portions of congealing water collection cabinet be equipped with the control floater 8 that the position is higher than the import 19 positions of congealing, the spheroid of control floater 8 extend to congeal water and collect the inside of cabinet 4, through the interior liquid volume of control valve ball response condensation control cabinet.
Further, the upper part of the condensed water collecting cabinet 4 is provided with a ventilation port 21, the ventilation port 21 is connected with a ventilation pipe 22, and the ventilation pipe 22 is provided with a ventilation valve 23.
Furthermore, a bent pipe 24 bent downward is provided above the ventilation pipe 22 to prevent the ventilation pipe 22 from being clogged with contaminants.
Furthermore, the control floating ball 8, the steam electromagnetic valve 7, the condensate electromagnetic valve 5, the condensate check valve 3 and the vent valve 23 are respectively and electrically connected through a controller, the induction signal of the control floating ball 8 is transmitted to the controller, and the steam electromagnetic valve 7, the condensate electromagnetic valve 5, the condensate check valve 3 and the vent valve 23 are opened and closed through the controller.
The using method of the invention is as follows: when the condenser is used for the first time, the steam electromagnetic valve 7 and the vent valve 23 are opened to discharge gas in the condensed water collecting cabinet 4, when the condenser works normally, the condensed water electromagnetic valve 5 is opened, the steam electromagnetic valve 7 is closed, the spring 12 in the pressure balance selection valve 6 is in an initial state and is close to the pressure port 15 of the valve pipe 11, the balance port 14 and the conduction port 16 of the valve pipe 11 are conducted with each other, the pressure of the condensed water collecting cabinet 4 is the same as that of the outlet of the steam heat exchanger 1, condensed water at the outlet of the steam heat exchanger 1 flows into the condensed water collecting cabinet 4 by gravity, when the liquid level rises to the position of the control floating ball 8, the condensed water electromagnetic valve 5 is closed, the steam electromagnetic valve 7 is opened, high-pressure steam at the inlet of the steam heat exchanger 1 enters the condensed water collecting cabinet 4, the pressure in the condensed water collecting cabinet 4 rises, the valve core 13 in the pressure balance selection valve 6 moves towards the balance port 14, the bottom condensate one-way valve 3 is opened to discharge condensate water in the condensate water collecting cabinet 4, after the condensate water is discharged, the steam electromagnetic valve 7 is closed and the condensate water electromagnetic valve 5 is opened, the pressure in the condensate water collecting cabinet 4 is reduced, the spring 12 in the valve pipe 11 in the pressure balance selection valve 6 is restored to an initial state, the balance port 14 and the conduction port 16 of the valve pipe 11 are mutually conducted, condensate water enters the condensate water collecting cabinet 4 by means of gravity, the opening time of the steam electromagnetic valve 7 and the closing time of the condensate water electromagnetic valve 5 can be set according to the amount of water in the condensate water collecting cabinet 4, when the set time is reached, the steam electromagnetic valve 7 is closed and the condensate water electromagnetic valve 5 is opened, the pressure in the condensate water collecting cabinet 4 is reduced, the pressure balance selection valve 6 is opened through the spring 12, and the condensate water enters the condensate water collecting cabinet 4 by means of gravity.
The invention has the beneficial effects that: the automatic refute fortune comdenstion water can guarantee heating system steady operation, for the manual drainage, can reduce the manpower, avoids the water waste, for the drain pump scheme, can reduce the electric energy, and is small, and the cost is lower, easy to assemble, easy to maintain.
Claims (5)
1. A condensate water lightering electric control system is provided with a heat exchanger, the liquid outlet of the heat exchanger is connected with a drain pipe, a condensate water one-way valve is arranged on the drain pipe, and the condensate water electric control system is characterized in that a lightering electric control assembly is arranged on the drain pipe between the liquid outlet of the heat exchanger and the condensate water one-way valve, the lightering electric assembly comprises a condensate water collecting cabinet, a condensate water electromagnetic valve, a pressure balance selection valve, a steam electromagnetic valve and a control floating ball, the condensate water collecting cabinet is arranged in a closed shape, a steam inlet and a pressure balance inlet are arranged above the closed condensate water collecting cabinet, the middle part of the side surface of the condensate water collecting cabinet is provided with the condensate water inlet, the lower part of the condensate water collecting cabinet is provided with the condensate water outlet, the condensate water outlet on the condensate water collecting cabinet is connected with the drain pipe, the condensate water inlet on the condensate water collecting cabinet is connected with the liquid outlet of the heat exchanger through a liquid guide pipe, the condensate water, the steam pipe is provided with a steam electromagnetic valve, a pressure balance selection valve is arranged between the liquid guide pipe and the steam pipe, the pressure balance selection valve consists of a valve pipe, a spring and a valve core, the two ends of the valve pipe are respectively provided with a balance port and a pressure port, the middle part of the valve pipe is provided with a conduction port, the balance port of the valve pipe is communicated with the liquid guide pipe between the condensate electromagnetic valve and the liquid outlet of the heat exchanger through a pipeline, the pressure port of the valve pipe is communicated with the steam pipe between the condensate collection cabinet and the steam electromagnetic valve through a pipeline, the conduction port of the valve pipe is connected with a pressure balance inlet on the condensate collection cabinet through a pipeline, the valve core is arranged in the valve pipe, the valve core is connected with one side of the balance port of the valve pipe through the spring, the spring is in an initial state that the valve core is close to the pressure port of the valve body, the ball body of the control floating ball extends into the condensed water collection cabinet, and the amount of liquid in the condensed water control cabinet is sensed through the control valve ball.
2. The condensate water lightering electric control system according to claim 1, wherein a vent hole is formed above the condensate water collection cabinet, the vent hole is connected with a vent pipe, and a vent valve is arranged on the vent pipe.
3. The condensate water lightering electric control system according to claim 1, wherein a bent pipe bent downward is arranged above the vent pipe to prevent dirt from entering and blocking the vent pipe.
4. The condensate water lightering electric control system according to claim 1, wherein the control floating ball, the steam solenoid valve, the condensate water one-way valve and the vent valve are electrically connected through a controller respectively, a floating ball sensing signal is controlled to be transmitted to the controller, and the steam solenoid valve, the condensate water one-way valve and the vent valve are opened and closed through the controller.
5. A use method of an electric control system for condensate water lightering is characterized in that the use method of the system is as follows: when the steam condensing and collecting device is used for the first time, the steam electromagnetic valve and the vent valve are opened to discharge gas in the condensing and collecting cabinet, when the steam condensing and collecting device works normally, the condensing and collecting electromagnetic valve is opened, the steam electromagnetic valve is closed, a spring in the pressure balance selection valve is in an initial state and is close to a pressure port of a valve pipe, a balance port and a conduction port of the valve pipe are mutually conducted, the pressure of outlet water of the condensing and collecting cabinet is the same as that of the steam heat exchanger, condensed water at the outlet of the steam heat exchanger flows into the condensing and collecting cabinet by means of gravity, when the liquid level rises to a position of a control floating ball, the condensing and electromagnetic valve is closed, the steam electromagnetic valve is opened, high-pressure steam at the inlet of the steam heat exchanger enters the condensing and collecting cabinet, the pressure in the condensing and collecting cabinet rises, a valve core in the pressure balance selection valve moves towards the balance port, the balance port and the, after condensed water is discharged, the steam electromagnetic valve is closed and the condensed water electromagnetic valve is opened, the pressure in the condensed water collecting cabinet is reduced, the spring in the valve pipe in the pressure balance selection valve is restored to the initial state, the balance opening and the conduction opening of the valve pipe are mutually conducted, condensed water enters the condensed water collecting cabinet by virtue of gravity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011253283.2A CN112361838B (en) | 2020-11-11 | 2020-11-11 | Condensate water lightering electric control system and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011253283.2A CN112361838B (en) | 2020-11-11 | 2020-11-11 | Condensate water lightering electric control system and use method thereof |
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| Publication Number | Publication Date |
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| CN112361838A true CN112361838A (en) | 2021-02-12 |
| CN112361838B CN112361838B (en) | 2022-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011253283.2A Active CN112361838B (en) | 2020-11-11 | 2020-11-11 | Condensate water lightering electric control system and use method thereof |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05106975A (en) * | 1991-10-18 | 1993-04-27 | Hitachi Plant Eng & Constr Co Ltd | Waste liquid drainage device of condenser |
| CN103691140A (en) * | 2013-12-10 | 2014-04-02 | 江苏纵横浓缩干燥设备有限公司 | Condensed-water discharging system and control method thereof |
| CN203789110U (en) * | 2014-03-18 | 2014-08-27 | 秦皇岛烟草机械有限责任公司 | Condensed water discharge system for cylinder type tobacco baking equipment |
| CN104848305A (en) * | 2014-11-19 | 2015-08-19 | 青岛同创节能环保工程有限公司 | Unit for heat exchange through steam and condensate water recovery |
| CN106610231A (en) * | 2016-12-28 | 2017-05-03 | 渤海造船厂集团有限公司 | A negative pressure air cooler condensed water system discharge method |
| WO2019163467A1 (en) * | 2018-02-23 | 2019-08-29 | 三菱重工業株式会社 | Method for controlling condensate system, and condensate system and ship equipped with same |
| CN210532056U (en) * | 2019-10-08 | 2020-05-15 | 东莞市鼎邦机械科技有限公司 | Self-pressure type power drainage device |
-
2020
- 2020-11-11 CN CN202011253283.2A patent/CN112361838B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05106975A (en) * | 1991-10-18 | 1993-04-27 | Hitachi Plant Eng & Constr Co Ltd | Waste liquid drainage device of condenser |
| CN103691140A (en) * | 2013-12-10 | 2014-04-02 | 江苏纵横浓缩干燥设备有限公司 | Condensed-water discharging system and control method thereof |
| CN203789110U (en) * | 2014-03-18 | 2014-08-27 | 秦皇岛烟草机械有限责任公司 | Condensed water discharge system for cylinder type tobacco baking equipment |
| CN104848305A (en) * | 2014-11-19 | 2015-08-19 | 青岛同创节能环保工程有限公司 | Unit for heat exchange through steam and condensate water recovery |
| CN106610231A (en) * | 2016-12-28 | 2017-05-03 | 渤海造船厂集团有限公司 | A negative pressure air cooler condensed water system discharge method |
| WO2019163467A1 (en) * | 2018-02-23 | 2019-08-29 | 三菱重工業株式会社 | Method for controlling condensate system, and condensate system and ship equipped with same |
| CN210532056U (en) * | 2019-10-08 | 2020-05-15 | 东莞市鼎邦机械科技有限公司 | Self-pressure type power drainage device |
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| CN112361838B (en) | 2022-02-22 |
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