CN210952413U - Steam condensate recovery device - Google Patents
Steam condensate recovery device Download PDFInfo
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- CN210952413U CN210952413U CN201921877664.0U CN201921877664U CN210952413U CN 210952413 U CN210952413 U CN 210952413U CN 201921877664 U CN201921877664 U CN 201921877664U CN 210952413 U CN210952413 U CN 210952413U
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Abstract
The utility model provides a steam condensate recovery unit, including steam production device, fan, air pipe, cooling channel, condensate tank and condensate tank, still include the vacuum tube that includes evaporation medium, the lower half of vacuum tube arrange in the condensate tank in, the first outer lane of vacuum tube is equipped with the fin, the first of vacuum tube put in one with the condensate tank upper portion link to each other and the cooling channel who keeps apart mutually in, the fan passes through air pipe and is connected with cooling channel, steam production device and condensate tank intercommunication, condensate tank bottom still be connected with the drain pump through the water pipe that is equipped with valve II. The utility model discloses need not through complicated soda heat transfer cooling system, just can carry out steam cooling comdenstion water recovery work, be a scheme that realizes air cooling recovery comdenstion water fundamentally.
Description
Technical Field
The utility model relates to an environmental protection technology field especially involves a technique of extracting distilled water from waste water, specifically indicates a steam condensate water recovery unit.
Background
In the waste water zero release project, the problem of the temperature reduction and the recovery of condensed water of steam is often involved, and the traditional temperature reduction mode comprises circulating water temperature reduction, newly-built cooling tower temperature reduction, seawater temperature reduction and the like. The heat load of the original cooling tower of the power plant is increased by cooling with circulating water, and the vacuum degree of the condenser is easily reduced in summer. The newly-built cooling tower has high investment cost and is not beneficial to saving water. The seawater cooling water system has the advantages of long pipeline, high construction difficulty, high investment cost, large civil engineering quantity of a seawater intake and a water return port, influence on the marine environment, high operation cost and large maintenance workload, and the problems of seawater corrosion, seaweed shell blockage and the like are also considered in the pipeline and the heat exchanger.
In other fields, the requirement of extracting moisture in air rich in water vapor by cooling the air rich in water vapor also exists, and most of the existing methods adopt a conventional method to cool the steam by water cooling so as to condense water in the steam.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's is not enough, provides one kind and carries out the device that steam cooling condensation extracted moisture with the air as cooling medium, reduces the temperature of the flue gas or the air that contain moisture as the medium through the air, and the steam wherein of condensation extracts moisture.
The utility model is realized by the following technical scheme, a steam condensate recovery device is provided, which comprises a steam generating device, a fan, an air pipe, a cooling channel, a condensation water tank and a condensation water collecting water tank, and also comprises a vacuum pipe containing evaporation medium, the lower half part of the vacuum pipe is arranged in the condensation water tank, the upper half part of the vacuum pipe is provided with a radiating fin, the upper half part of the vacuum pipe is arranged in the cooling channel which is connected with the upper part of the condensation water tank and is mutually isolated, the fan is connected with the cooling channel in a sealing way through the air pipe, cooling air entering the cooling channel is discharged through the opposite side outlet of the cooling channel, the steam generating device is communicated with the upper space of the condensation water tank through a steam pipeline provided with a valve I, the condensation water collecting water tank is communicated with the bottom pipe joint of the condensation water tank, the bottom of the condensation water collecting water tank is also connected with a drainage pump through a water pipe provided with, the flow direction of the water vapor entering the condensation water tank is opposite to the flow direction of the cooling air entering the cooling passage.
Preferably, the upper part of the condensation water tank is also provided with an opening at one side opposite to the water vapor inlet direction and is connected with a vacuum pump through a pipeline provided with a valve III.
Preferably, the steam generating device is also internally provided with a heating evaporator.
Preferably, a guide plate is fixedly arranged on the wall of the ventilating duct. The preferred scheme increases the turbulence effect of air in the ventilation pipeline, and is favorable for improving the heat exchange efficiency of the air and the radiating fins arranged outside the vacuum pipe.
Preferably, the valve I and the valve II are electrically controlled valves.
Preferably, the valve III is an electrically controlled valve. Through the two preferable schemes, the automatic control in the implementation process of the device can be facilitated.
Preferably, a baffle plate is further arranged in the condensation water tank. The preferred scheme further strengthens and improves the fullness of the water vapor, prolongs the gas flow path and improves the use efficiency of the equipment.
Preferably, the vacuum tube is arranged vertically, horizontally or obliquely, and a capillary core with a screen structure is arranged in the vacuum tube. After the optimal scheme is adopted, the medium condensed in the water tank by the vacuum tube is conveyed to the evaporation section in the flue by the capillary core.
After the scheme above the adoption, the utility model provides a steam generation device contains the heating evaporimeter, because the suction effect of vacuum pump, produce certain negative pressure in steam generator and condensate tank, the boiling point of liquid or water has been reduced, steam generation device sends out vapor, vapor passes through steam conduit and gets into the condensate tank, the heat of vacuum tube absorption vapor, the inside evaporation medium of evaporation, after the medium evaporation, flow to the other end that the vacuum tube is located cooling channel, the medium gas cooling in the vacuum tube in air pipe, condense into liquid, flow back to the vacuum tube bottom. In the condensed water tank, steam is condensed into condensed water when meeting the outer side of the vacuum tube, and the condensed water flows into the condensed water collecting tank and is conveyed out through the valve and the water pump. In order to enhance the cooling effect, the air in the flue is pressurized by the fan to improve the circulation speed, and in order to improve the cooling effect, the surface of the vacuum tube is provided with a radiating fin and a guide plate.
The boiling point of water can be adjusted by adjusting the negative pressure of the vacuum pump, and the boiling point of the liquid medium and the heat transfer temperature in the vacuum pipe are adjusted by adjusting the preset vacuum degree in the vacuum pipe. The utility model discloses in, medium quantity and vacuum in the vacuum tube design, adjustment and performance test confirm according to working parameter, the condensation temperature of steam in the condensate tank can be adjusted through the negative pressure of adjustment vacuum pump entry.
The beneficial effects of the utility model reside in that: the steam cooling condensate water recovery work can be carried out without a complex water heat exchange cooling system, the liquid boiling point can be adjusted by adjusting the negative pressure of a vacuum pump, the low-temperature evaporation and the low-temperature condensate water recovery are realized, the water resource waste and the new wastewater discharge caused by the recovery of the condensate water by adopting a water circulation heat exchange system to cool the steam are avoided, and the scheme is a scheme for fundamentally realizing the recovery of the condensate water by air cooling.
Drawings
Fig. 1 is a schematic view of the internal connection of a steam condensate recovery device according to the present invention;
shown in the figure:
1. the device comprises a steam generating device, 2, a fan, 3, a ventilating pipeline, 3.1, a guide plate, 4, a condensed water tank, 5, a condensed water collecting tank, 6, a vacuum pipe, 6.1, a radiating fin, 7, a cooling channel, 8, valves I and 9, a drainage pump, 10, valves II and 11, valves III and 12, a vacuum pump, 13, a heating evaporator, 14 and a baffle plate.
Detailed Description
In order to clearly illustrate the technical features of the present invention, the present invention is further illustrated by the following embodiments in combination with the accompanying drawings.
As shown in fig. 1, a steam condensate recovery device comprises a steam generating device 1, a fan 2, a ventilating duct 3, a condensate tank 4, a condensate collecting tank 5 and a vacuum tube 6 containing an evaporation medium, wherein the lower half part of the vacuum tube 6 is arranged in the condensate tank 4, a radiating fin 6.1 is arranged on the outer ring of the upper half part of the vacuum tube 6, the upper half part of the vacuum tube 6 is arranged in a cooling channel 7 sealed with the upper part of the condensate tank 4, the fan 2 is connected with the cooling channel 7 through the ventilating duct 3 in a sealing way, cooling air entering the cooling channel 7 is discharged through an opposite side outlet of the cooling channel 7, the steam generating device 1 is communicated with the upper space of the condensate tank 4 through a steam pipeline provided with a valve I8, and the condensate collecting tank 5 is communicated with the bottom of the condensate tank 4 through a pipe joint, the bottom of the condensed water collecting tank 5 is also connected with a drainage pump 9 through a water pipe provided with a valve II10, and the flow direction of the water vapor entering the condensed water tank 4 is opposite to the flow direction of the cooling air entering the cooling channel 7.
In this embodiment, an opening is further provided on a side of the upper portion of the condensation water tank 4 opposite to the steam entering direction and connected to a vacuum pump 12 provided with the opening through a pipeline provided with a valve III11, a heating evaporator 13 is further provided in the steam generating device 1, a flow guide plate 3.1 is fixedly provided on a pipe wall of the ventilation pipeline 3, the valve I8, the valve II10 and the valve III11 are all electrically controlled valves, and a baffle plate 14 is further provided in the condensation water tank 4.
Finally, it should be further noted that the above examples and illustrations are not limited to the above embodiments, and technical features of the present invention that are not described in the present application can be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and it should be understood by those skilled in the art that the changes, modifications, additions or replacements made by those skilled in the art within the spirit of the present invention, such as the video acquisition assembly and the main control assembly can be used separately or in combination with the structure of the serpentine head type and the split multi-lens type in the external connection manner, and it should be described that the present invention should also fall within the protection scope of the claims of the present invention without departing from the spirit of the present invention.
Claims (8)
1. A steam condensate water recovery device comprises a steam generating device (1), a fan (2), a ventilation pipeline (3), a cooling channel (7), a condensed water tank (4) and a condensed water collecting tank (5), and is characterized by further comprising a vacuum pipe (6) containing an evaporation medium, wherein the lower half part of the vacuum pipe (6) is arranged in the condensed water tank (4), the outer ring of the upper half part of the vacuum pipe (6) is provided with a radiating fin (6.1), the upper half part of the vacuum pipe (6) is arranged in the cooling channel (7) which is connected with the upper part of the condensed water tank (4) and mutually isolated, the fan (2) is hermetically connected with the cooling channel (7) through the ventilation pipeline (3), cooling air entering the cooling channel (7) is discharged through an opposite side outlet of the cooling channel (7), the steam generating device (1) is communicated with the upper space of the condensed water tank (4) through a steam pipeline provided with a valve I (8), the condensed water collecting tank (5) is communicated with the bottom pipe of the condensed water tank (4) in a connecting mode, the bottom of the condensed water collecting tank (5) is further connected with a drainage pump (9) through a water pipe provided with a valve II (10), and the flow direction of water vapor entering the condensed water tank (4) is opposite to the flow direction of cooling air entering a cooling channel (7).
2. A steam condensate recovery device according to claim 1, characterized in that the upper part of the condensate tank (4) opposite to the steam inlet direction is also provided with an opening and is connected to a vacuum pump (12) via a pipe provided with a valve III (11).
3. A steam condensate recovery device according to claim 2, characterized in that a heating evaporator (13) is arranged in the steam generating device (1).
4. A steam condensate recovery device according to any one of claims 1 to 3, characterized in that a deflector (3.1) is fixedly arranged on the wall of the ventilation duct (3).
5. The steam condensate recovery device of claim 1, wherein the valves I (8) and II (10) are electrically controlled valves.
6. A steam condensate recovery device according to claim 2, wherein the valve III (11) is an electrically controlled valve.
7. A steam condensate recovery apparatus according to any one of claims 1 to 3, wherein a baffle (14) is provided in the condensate tank (4).
8. The steam condensate recovery apparatus of claim 1, wherein the vacuum tube is arranged in a vertical, horizontal or inclined direction, and a capillary wick of a mesh structure is installed in the vacuum tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921877664.0U CN210952413U (en) | 2019-11-04 | 2019-11-04 | Steam condensate recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921877664.0U CN210952413U (en) | 2019-11-04 | 2019-11-04 | Steam condensate recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210952413U true CN210952413U (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921877664.0U Active CN210952413U (en) | 2019-11-04 | 2019-11-04 | Steam condensate recovery device |
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| CN (1) | CN210952413U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115286157A (en) * | 2021-12-30 | 2022-11-04 | 武汉市政环境工程建设有限公司 | Landfill leachate solidification preprocessing device |
-
2019
- 2019-11-04 CN CN201921877664.0U patent/CN210952413U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115286157A (en) * | 2021-12-30 | 2022-11-04 | 武汉市政环境工程建设有限公司 | Landfill leachate solidification preprocessing device |
| CN115286157B (en) * | 2021-12-30 | 2023-11-17 | 武汉市政环境工程建设有限公司 | Landfill leachate solidification preprocessing device |
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