CN210069823U - Steam condensate water closed recovery system - Google Patents
Steam condensate water closed recovery system Download PDFInfo
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- CN210069823U CN210069823U CN201920746769.6U CN201920746769U CN210069823U CN 210069823 U CN210069823 U CN 210069823U CN 201920746769 U CN201920746769 U CN 201920746769U CN 210069823 U CN210069823 U CN 210069823U
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Abstract
The utility model discloses a steam condensate closed recovery system, which comprises a pressure tank and a buffer tank, wherein the water inlet of the pressure tank is communicated with the water outlet of the buffer tank through a water inlet pipe, and the water outlet of the pressure tank is communicated with a water outlet pipe; the front surface of the pressure tank is provided with a pressure tank liquid level meter, the top of the pressure tank is communicated with a pneumatic three-way valve, one end of the pneumatic three-way valve is provided with an air inlet, the other end of the pneumatic three-way valve is provided with an air outlet, the pneumatic three-way valve is provided with a controller, and the air inlet is provided with a pressure regulator; the top of the buffer tank is provided with an air exhaust valve and a vacuum breaker which are communicated with each other, and the front of the buffer tank is provided with a buffer tank liquid level meter; the utility model discloses still be provided with display screen and DTU teletransmission module, display screen and DTU teletransmission module link to each other with comdenstion water intelligent thermometer, comdenstion water intelligent flow meter and controller respectively. The utility model has the advantages of simple structure is compact, and it is convenient to use, safe and reliable, energy-concerving and environment-protective, and the liquid level is visual adjustable, and the water yield reaches dynamic balance, efficient with time.
Description
Technical Field
The utility model belongs to the technical field of steam boiler high temperature comdenstion water recovery plant, especially, relate to a steam condensate water closed recovery system.
Background
The steam high-temperature condensed water contains a large amount of heat, the heat value of the steam high-temperature condensed water accounts for 20-25% of the total heat value of the steam, and the high-temperature condensed water is high-grade softened demineralized water and has very high value. The recycling of the condensed water has important significance in terms of economic benefit and social benefit when energy is in shortage, water is seriously deficient and the environment is increasingly deteriorated.
At present, the equipment which can be used for recovering the steam high-temperature condensed water mainly comprises an electric water pump or a self-operated condensed water pump. Although the electric water pump can recover the condensed water, the electric water pump can only realize the recovery of the condensed water by establishing a water collecting tank at a steam point; in addition, because the temperature of the condensed water is high, the condensed water can generate cavitation and flash evaporation phenomena when the electric pump works, and blades of the electric pump can be eroded in a short time to cause damage to the electric pump.
Although the self-operated condensate pump can also realize the recovery of condensate water, the condensate water is generated intermittently, so that the mechanical operation is very easy to fail under the condition that a completely mechanical operating mechanism is contacted with the condensate water for a long time, and the disassembly and the assembly are very complicated, time-consuming and troublesome, thereby greatly influencing the production efficiency; in addition, the operating mechanism of the self-operated condensate pump is completely started by the gravity and the buoyancy difference of the floating ball, and because tiny impurities in the steam pipeline and the condensate pipeline easily enter a mechanical system, the friction force is increased, and the condensate pump frequently breaks down.
Besides the above problems, the existing condensate water recovery system also has the problems of large floor area, incapability of adjusting water quantity and maintaining dynamic balance of water quantity and time, thereby affecting the good operation of the whole system.
Disclosure of Invention
The to-be-solved problem of the utility model is to provide a simple structure is compact, and it is convenient to use, safe and reliable, energy-concerving and environment-protective, the visual adjustable of liquid level, and the water yield reaches dynamic balance, efficient steam condensate water closed recovery system with time.
In order to solve the technical problem, the utility model discloses a technical scheme is: a closed recovery system of steam condensate water comprises a pressure tank and a buffer tank, wherein a water inlet and a water outlet are respectively arranged on two sides of the pressure tank, and a sewage draining outlet is arranged at the bottom of the pressure tank; the water inlet of the pressure tank is communicated with the water outlet of the buffer tank through a water inlet pipe, the water outlet of the pressure tank is communicated with a water outlet pipe, and a sewage discharge outlet is communicated with a sewage discharge pipe; an inlet check valve is arranged on the water inlet pipe, an outlet check valve is arranged on the water outlet pipe, and a sewage discharge debugging valve is arranged on the sewage discharge pipe; the front surface of the pressure tank is provided with a pressure tank liquid level meter, the top of the pressure tank is communicated with a pneumatic three-way valve, one end of the pneumatic three-way valve is provided with an air inlet, the other end of the pneumatic three-way valve is provided with an air outlet, the pneumatic three-way valve is automatically controlled by a controller, and the air inlet is provided with a pressure regulator to adapt to different lift requirements; the buffer tank top is provided with exhaust valve and the vacuum breaker of intercommunication each other, and the time slot of driving discharges noncondensable gas (mainly be the air) and prevents the flash distillation vapour and discharge extravagantly, and the vacuum of system is abolished to the time slot of stopping, prevents vacuum destruction, and this buffer tank openly is provided with the buffer tank level gauge.
And the water outlet pipe is provided with a condensate water intelligent thermometer and a condensate water intelligent flowmeter.
The utility model discloses still be provided with the display screen, the display screen links to each other with comdenstion water intelligent thermometer, comdenstion water intelligent flow meter and controller.
The utility model discloses still be provided with DTU teletransmission module, DTU teletransmission module links to each other with comdenstion water intelligent thermometer, comdenstion water intelligent flow meter and controller, and this DTU teletransmission module is used for uploading comdenstion water flow and temperature parameter to the internet on time (can select 1 minute-N hour), and monitoring system working condition and the flow and the temperature parameter of comdenstion water are visible at any time, energy saving and emission reduction.
And the buffer tank is also provided with a safety valve.
And a silencer is arranged on the exhaust port.
The capacity of the buffer tank is larger than that of the pressure tank.
The pressure tank liquid level meter and the buffer tank liquid level meter both adopt magnetic turning plate liquid level meters.
The pressure tank and the buffer tank are supported and fixed through a skid-mounted support.
By adopting the technical scheme, the utility model has simple and compact integral structure, when in use, the boiler output pipeline is connected with the steam consuming equipment, and the hot water of the steam after passing through the steam consuming equipment is connected with the buffer tank; when the water level in the buffer tank body is reduced to form negative pressure, the vacuum breaker plays a role of air inlet, the flash steam can be retained to the maximum extent by the design, and energy waste caused by loss is avoided; if the excessive pressure of the steam is too high, the excessive gas is discharged through a set safety valve, and the safety of the whole tank body and the system is ensured.
When the comdenstion water liquid level is higher than the low liquid level in the overhead tank, when being less than the high liquid level, through pneumatic three-way valve, the gas vent is in the open mode, the comdenstion water lasts the entering overhead tank by the water inlet, when the comdenstion water reaches high liquid level, trigger the liquid level switch on the overhead tank level gauge, the voltage regulator is opened this moment, the pressurization is intake, high-pressure steam or compressed air are the comdenstion water extrusion overhead tank and are sent back boiler or boiler room, the back is accomplished to the pressurized-water, the comdenstion water liquid level is got back to the low liquid level, trigger the gas vent of liquid level switch.
It is thus clear that when the comdenstion water flowed into the overhead tank from the buffer tank, the utility model discloses can control the speed that the overhead tank intake and go out water through control water level and pressure, it is the same with the play water time to reach the intake time, makes the inflow and the water yield reach dynamic balance, and is not only efficient, has practiced thrift the volume of the jar body moreover, has reduced area.
Rely on the mechanical type device of floater completely for operating device, the utility model discloses can realize the regulation of water yield, and inside no any mechanical motion part, reduce the trouble hidden danger in the operation process, accessible pressure tank level gauge and the audio-visual liquid level of understanding jar simultaneously.
The utility model discloses a comdenstion water intelligence thermometer and comdenstion water intelligence flowmeter can measure out temperature of water and flow, and the rethread display screen shows, the utility model discloses still be provided with DTU teletransmission module, upload comdenstion water flow and temperature parameter to the internet on time (can select 1 minute-N hour), the flow and the temperature parameter of monitored control system working condition and comdenstion water at any time, energy saving and emission reduction are visible. The utility model discloses a display screen mountable also can install in the arbitrary position that makes things convenient for the operator to look over on the overhead tank.
The utility model has the advantages that: the device has the advantages of simple and compact structure, convenient use, safety, reliability, energy conservation, environmental protection, visual and adjustable liquid level, dynamic balance of water quantity and time and high efficiency.
Drawings
The advantages and mode of realisation of the invention will become more apparent hereinafter by describing in detail the invention with reference to the attached drawings, wherein the content shown in the drawings is only for explaining the invention, without constituting any limitation to the meaning of the invention, in which:
FIG. 1 is a schematic structural diagram of the present invention
FIG. 2 is the interface schematic diagram of the monitoring center terminal of the present invention
In the figure:
1. pressure tank 2, buffer tank 3, inlet tube
4. Water outlet pipe 5, blow-off pipe 6, inlet check valve
7. Outlet check valve 8, blowdown adjusting valve 9, pressure tank level gauge
10. Pneumatic three-way valve 11, exhaust port 12 and controller
13. Pressure regulator 14, exhaust valve 15, vacuum breaker
16. Buffer tank liquid level meter 17, condensate water intelligent thermometer 18 and condensate water intelligent flowmeter
19. Silencer 20, skid-mounted support
Detailed Description
As shown in fig. 1, the utility model relates to a steam condensate closed recovery system, which comprises a pressure tank 1 and a buffer tank 2, wherein both sides of the pressure tank 1 are respectively provided with a water inlet 3 and a water outlet 4, and the bottom of the pressure tank is provided with a drain outlet; the water inlet of the pressure tank 1 is communicated with the water outlet of the buffer tank 2 through a water inlet pipe 3, the water outlet of the pressure tank 1 is communicated with a water outlet pipe 4, and a sewage discharge outlet is communicated with a sewage discharge pipe 5; an inlet check valve 6 is arranged on the water inlet pipe 3, an outlet check valve 7 is arranged on the water outlet pipe 4, and a sewage discharge debugging valve 8 is arranged on the sewage discharge pipe 5; the front surface of the pressure tank 1 is provided with a pressure tank liquid level meter 9, the top of the pressure tank 1 is communicated with a pneumatic three-way valve 10, one end of the pneumatic three-way valve 10 is provided with an air inlet, the other end of the pneumatic three-way valve 10 is provided with an air outlet 11, the pneumatic three-way valve 10 is automatically controlled by a controller 12, and the air inlet is provided with a pressure regulator 13 to adapt to different lift requirements; the top of the buffer tank 2 is provided with an air exhaust valve 14 and a vacuum breaker 15 which are communicated with each other, non-condensable gas (mainly air) is exhausted during the starting period to prevent waste of flash steam, the vacuum of the system is broken during the stopping period to prevent vacuum breaking, and the starting period refers to that water and air are filled in a container jacket (steam is introduced into the container jacket) when a heating machine of a user just starts to produce, so that the water and the air are quickly exhausted, and the heating speed is high (the production is fast); the shutdown period refers to that residual steam in the steam jacket slowly cools down after shutdown, the volume is reduced by 1600 times, vacuum is formed, if the vacuum breaking device is used, air leakage can occur to the weak links of the jacket and the corresponding pipeline to break the vacuum, and the situation that steam leaks from the weak places occurs when steam is heated next time, namely, the steam leakage is seen everywhere in a workshop using the steam. A buffer tank liquid level meter 16 is arranged on the front surface of the buffer tank 2; the water outlet pipe 4 is provided with a condensate water intelligent thermometer 17 and a condensate water intelligent flowmeter 18; the utility model is also provided with a display screen which is connected with a condensate water intelligent thermometer 17, a condensate water intelligent flowmeter 18 and a controller 12; the buffer tank 2 is also provided with a safety valve; a silencer 19 is arranged on the exhaust port 11; the capacity of the buffer tank 2 is larger than that of the pressure tank 1; the pressure tank liquid level meter 9 and the buffer tank liquid level meter 16 both adopt magnetic turning plate liquid level meters; the pressure tank 1 and the buffer tank 2 are supported and fixed through a skid-mounted support 20; the utility model discloses still be provided with DTU teletransmission module, DTU teletransmission module links to each other with comdenstion water intelligent thermometer 17, comdenstion water intelligent flow meter 18 and controller 12.
The utility model has simple and compact integral structure, when in use, the boiler output pipeline is connected with the steam equipment, the condensed water of the steam after passing through the steam equipment is connected with the buffer tank 2, the exhaust valve 14 at the top of the buffer tank 2 of the utility model is closed when meeting steam and hot air, and the condensed water is discharged when meeting cold air; when the water level in the buffer tank 2 is lowered to form negative pressure, the vacuum breaker 15 plays a role of air inlet, and the flash steam air can be retained to the maximum extent by the design, so that energy waste caused by loss is avoided; if the excessive pressure of the steam is too high, the excessive gas is discharged through a set safety valve, and the safety of the whole tank body and the system is ensured.
When the level of the condensed water in the pressure tank 1 is higher than the low level and lower than the high level, the exhaust port 11 is in an open state through the pneumatic three-way valve 10, the condensed water continuously enters the pressure tank 1 through the water inlet, when the condensed water reaches the high level, the liquid level switch on the pressure tank level meter 9 is triggered, the pressure regulator 13 is opened at the moment, pressurized air is introduced, high-pressure steam or compressed air presses the condensed water out of the pressure tank 1 and then is sent back to the boiler or the boiler room, after the pressurized water is finished, the liquid level of the condensed water returns to the low level, the liquid level switch is triggered, the exhaust port 11 of the pneumatic three-way valve 10 is controlled to.
It is thus clear that when the comdenstion water flowed into overhead tank 1 from buffer tank 2, the utility model discloses can come the speed of controlling overhead tank 1 water intaking and play water through control water level and pressure, it is the same with the play water time to reach the water intake time, makes the inflow and the outflow reach dynamic balance, and is not only efficient, has practiced thrift the volume of the jar body moreover, has reduced area.
Rely on the mechanical type device of floater completely for operating device, the utility model discloses can realize the regulation of water yield, and inside no any mechanical motion part, reduce the trouble hidden danger in the operation process, accessible overhead tank level gauge 9 and the 16 audio-visual liquid levels of understanding in the jar of buffer tank level gauge simultaneously.
The utility model discloses a comdenstion water intelligence thermometer 17 and comdenstion water intelligent flow meter 18 can measure outlet water temperature and flow, and the rethread display screen shows, as shown in fig. 2, the utility model discloses still be provided with DTU teletransmission module, upload comdenstion water flow and temperature parameter to the internet on time (can select 1 minute-N hour), and monitoring system working conditions and the flow and the temperature parameter of comdenstion water are at any time visible for energy saving and emission reduction. The utility model discloses a display screen mountable also can install in the arbitrary position that makes things convenient for the operator to look over on overhead tank 1.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention should be covered by the present patent.
Claims (9)
1. The utility model provides a steam condensate water closed recovery system which characterized in that: the device comprises a pressure tank and a buffer tank, wherein a water inlet and a water outlet are respectively arranged on two sides of the pressure tank, and a sewage draining outlet is arranged at the bottom of the pressure tank; the water inlet of the pressure tank is communicated with the water outlet of the buffer tank through a water inlet pipe, the water outlet of the pressure tank is communicated with a water outlet pipe, and a sewage discharge outlet is communicated with a sewage discharge pipe; an inlet check valve is arranged on the water inlet pipe, an outlet check valve is arranged on the water outlet pipe, and a sewage discharge debugging valve is arranged on the sewage discharge pipe; the front surface of the pressure tank is provided with a pressure tank liquid level meter, the top of the pressure tank is communicated with a pneumatic three-way valve, one end of the pneumatic three-way valve is provided with an air inlet, the other end of the pneumatic three-way valve is provided with an air outlet, the pneumatic three-way valve is provided with a controller, and the air inlet is provided with a pressure regulator; the buffer tank top is provided with exhaust valve and the vacuum breaker of intercommunication each other, and this buffer tank openly is provided with the buffer tank level gauge.
2. The closed recovery system for steam condensate as claimed in claim 1, wherein: and the water outlet pipe is provided with a condensate water intelligent thermometer and a condensate water intelligent flowmeter.
3. The closed recovery system for steam condensate as claimed in claim 2, wherein: the display screen is connected with the intelligent condensate water thermometer, the intelligent condensate water flowmeter and the controller.
4. The closed recovery system for steam condensate as claimed in claim 1, wherein: still be provided with DTU teletransmission module, DTU teletransmission module links to each other with comdenstion water intelligence thermometer, comdenstion water intelligence flowmeter and controller.
5. The closed recovery system for steam condensate as claimed in claim 1, wherein: and the buffer tank is also provided with a safety valve.
6. The closed recovery system for steam condensate as claimed in claim 1, wherein: and a silencer is arranged on the exhaust port.
7. The closed recovery system for steam condensate as claimed in claim 1, wherein: the capacity of the buffer tank is larger than that of the pressure tank.
8. The closed recovery system for steam condensate as claimed in claim 1, wherein: the pressure tank liquid level meter and the buffer tank liquid level meter both adopt magnetic turning plate liquid level meters.
9. The closed recovery system for steam condensate as claimed in claim 1, wherein: the pressure tank and the buffer tank are supported and fixed through a skid-mounted support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920746769.6U CN210069823U (en) | 2019-05-23 | 2019-05-23 | Steam condensate water closed recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920746769.6U CN210069823U (en) | 2019-05-23 | 2019-05-23 | Steam condensate water closed recovery system |
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| Publication Number | Publication Date |
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| CN210069823U true CN210069823U (en) | 2020-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920746769.6U Active CN210069823U (en) | 2019-05-23 | 2019-05-23 | Steam condensate water closed recovery system |
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| CN (1) | CN210069823U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043887A (en) * | 2019-05-23 | 2019-07-23 | 肖瑞义 | A kind of steam condensate (SC) closed-style recycling system |
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2019
- 2019-05-23 CN CN201920746769.6U patent/CN210069823U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043887A (en) * | 2019-05-23 | 2019-07-23 | 肖瑞义 | A kind of steam condensate (SC) closed-style recycling system |
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