CN210486555U - Device for recovering and reusing steam condensate - Google Patents
Device for recovering and reusing steam condensate Download PDFInfo
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- CN210486555U CN210486555U CN201920972563.5U CN201920972563U CN210486555U CN 210486555 U CN210486555 U CN 210486555U CN 201920972563 U CN201920972563 U CN 201920972563U CN 210486555 U CN210486555 U CN 210486555U
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Abstract
The utility model relates to a condensate water treatment technical field after steam heating in petrochemical production, exactly it is a device with steam condensate water recovery, recycle. And collecting the steam condensate of each unit into a hot water area of the steam condensate water pool through a condensate water collecting pipeline. In winter, the steam condensate water is used as circulating water of a heating system through a heat circulating pump and a heat exchanger and enters heating equipment for heat supply, and secondary utilization of heat is realized. The used steam condensate water returns to the hot water area of the steam condensate water pool for recycling. The heating steam heats the steam condensate water again to the temperature required by heating through the heat exchanger. The heating steam is subjected to heat exchange, and the generated steam condensate water flows to a hot water area of the steam condensate water tank through a condensate water collecting pipeline. After the hot water area of the steam condensate water tank 3 is full of hot water, the hot water overflows to the cold water area of the steam condensate water tank through the partition plate. The condensed water returns to the production device along with the cooling circulating water to be recycled as cooling water. Simple structure, convenient operation and easy control. The heat contained in the steam condensate water is well secondarily utilized, and the heat required by the heating equipment is partially supplemented.
Description
Technical Field
The utility model relates to a condensate water treatment technical field after steam heating in petrochemical production, exactly it is a device with steam condensate water recovery, recycle.
Background
At present, most petrochemical production generally adopts the mode of steam heating to provide heat for production, and steam can take place the phase transition after the heating, becomes the comdenstion water and then is discharged as waste water. The steam cooling water has high temperature, contains a large amount of heat, and causes great waste of energy and water resources due to large amount of emission.
Disclosure of Invention
The utility model aims at providing a device that steam condensate water was retrieved, was recycled, it has easy operation, heat can reutilization, and it is big to retrieve the water yield, practices thrift characteristics such as bulk production water, reduction in production cost. The condensed water contains less calcium and magnesium ions, so that the equipment scaling can be reduced, and the energy conservation and environmental protection are realized.
The utility model aims at realizing through the following technical scheme:
the utility model provides a device that steam condensate water was retrieved, was recycled, includes heat exchanger, heat-cycle pump, steam condensate water pond, baffle, tubing pump, teletransmission liquid level control system, cooling tower, circulating water pond, heat supply heating equipment, and each part is connected its characterized in that through the pipeline: a clapboard (4) is arranged in the steam condensate pool (3), the steam condensate pool (3) is divided into a hot water area and a cold water area, the middle outlet of the heat exchanger (1) is connected with the hot water area inlet of the steam condensate pool (3) through a pipeline, the steam production unit (10) is connected with the hot water area inlet of the steam condensate pool (3) through a pipeline, the hot water area outlet of the steam condensate pool (3) is connected with the inlet of the heat circulating pump (2) through a pipeline, the outlet of the heat circulating pump (2) is connected with the lower end inlet of the heat exchanger (1) through a pipeline, the upper end outlet of the heat exchanger (1) is connected with the inlet of the heat supply heating equipment (9) through a pipeline, the outlet of the heat supply heating equipment (9) is connected with the hot water area inlet of the steam condensate pool (3) through a pipeline, the steam condensate, the secondary utilization of the heat of the steam condensate water is realized, a remote transmission liquid level control system (6) is arranged at the outer end of the steam condensate water tank (3), a contact of the remote transmission liquid level control system (6) is connected with a floating ball type liquid level meter through an electric wire, the floating ball type liquid level meter extends into a cold water area of the steam condensate water tank (3), a contact in the liquid level control system (6) is connected with a pipeline pump (5) through an electric wire, the remote transmission liquid level control system (6) senses a liquid level signal through the floating ball type liquid level meter in the cold water area, the signal is transmitted into an instrument of a control room, then the opening and closing of the pipeline pump (5) are controlled through setting high-level and bottom-level signals so as to control the liquid level of the cold water area, a cooling production unit (11) is connected with the cold water area inlet of the steam condensate water tank (3) through a pipeline, the cold water area outlet of, the outlet of the pipeline pump (5) is connected with the inlet of the cooling water tower (7) through a pipeline, the outlet of the cooling water tower (7) is located on the inlet of the circulating water tank (8), and the outlet of the circulating water tank (8) is connected with the production device through a pipeline.
The collected steam condensed water hot water can overflow to the cold water area through the clapboard (4). Through tubing pump (5), liquid level control system (6), cooling tower (7) realize the condensate water cooling back, reach production system cooling water's temperature standard, directly can partially replenish the cooling water circulation of production and reduce the lost water yield because of the heat transfer.
The collected steam condensed water hot water can overflow to the cold water area through the clapboard (4). Through tubing pump (5), liquid level control system (6), cooling tower (7) realize the condensate water cooling back, reach production system cooling water's temperature standard, directly can partially replenish the cooling water circulation of production and reduce the lost water yield because of the heat transfer.
The height of the partition (4) is 2/3-3/4 of the height of the steam condensate water tank (3). Therefore, after the hot water in the hot water area of the steam condensate water tank 3 is full, the hot water overflows to the cold water area of the steam condensate water tank 3 through the partition plate 4. If heating is not needed in summer, the hot water in the hot water area is not used as circulating water for heating and directly overflows to the cold water area through the partition plate 4. The remote liquid level control system 6 of the cold water area controls the level of the liquid level of the cold water area through a floating ball type liquid level meter and a pipeline pump 5, and the liquid level of the cold water area cannot be leveled with the hot water area or completely pumped out.
The steam condensate water tank is provided with a clapboard to divide the steam condensate water tank into a hot water area and a cold water area.
And the steam condensate water of each production unit is collected to a hot water area of a steam condensate water pool through a steam condensate water collecting pipeline.
The steam condensate water is directly used for circulating water of heating equipment through the heat circulating pump and the heat exchanger, and secondary utilization of heat of the steam condensate water is realized.
The collected steam condensate hot water can overflow to the cold water area through the partition plate. Through the pipeline pump and the liquid level control system, the cooling tower achieves the temperature standard of the cooling circulating water of the production system after the cooling of the condensed water is realized. The water lost by the produced cooling circulating water due to heat exchange and temperature reduction can be partially supplemented directly.
Cooling water stirred and used by each production unit enters a cold water area of the steam condensate water tank 3 through a cooling water collecting pipeline, is cooled by the steam condensate water, is cooled again through a cooling circulating water main pipeline and a cooling water tower 7, enters a circulating water tank 8, and is used as production cooling circulating water again.
The utility model has the advantages that: simple structure, convenient operation and easy control. The heat contained in the steam condensate water is well secondarily utilized, and the heat required by the heating equipment is partially supplemented. The produced cooling water consumes part of water due to heat exchange, and the steam condensate water partially supplements the consumed water, so that the water supplement amount of the produced cooling water is reduced. And the steam condensate contains less calcium, magnesium and other ions, so that the device can be effectively protected from generating scale, energy is saved, consumption is reduced, and the device is safe and environment-friendly.
Drawings
Fig. 1 is a schematic connection diagram of the present invention.
In the figure: 1 is a heat exchanger, 2 is a heat circulating pump, 3 is a steam condensate water tank, 4 is a partition, 5 is a pipeline pump, 6 is a remote liquid level control system, 7 is a cooling water tower, 8 is a circulating water tank, 9 is heating equipment, 10 is a steam production unit, and 11 is a cooling production unit.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
The steam heating pipeline is connected with an inlet of a shell layer of the heat exchanger 1 through a pipeline, and an outlet of the shell layer of the heat exchanger 1 is connected with a steam condensate water collecting pipeline through a pipeline.
The steam condensate water outlet pipeline of each production unit is connected with the steam condensate water collecting pipeline through a pipeline. The steam condensate water collecting pipeline is connected with the hot water area inlet of the steam condensate water pool 3 through a pipeline. The 3 hot water district exports of steam condensate water pond pass through the entry of pipe connection heat-circulating pump 2, and the 1 layer of pipe connection heat exchanger entry is passed through in the export of heat-circulating pump 2, and 9 entrys of pipe connection heat supply heating equipment are passed through in the 1 layer of export of heat exchanger, and the 3 hot water district entries of pipe connection steam condensate water pond are passed through in the 9 exports of heat supply heating equipment.
The hot water area and the cold water area of the steam condensate water tank 3 are separated by a clapboard. The liquid level of the cold water area of the steam condensate water pool 3 is controlled by a remote liquid level control system 6. The remote liquid level control system 6 senses liquid level signals through a floating ball type liquid level meter in the cold water area, transmits the signals to an instrument in a control room, and controls the opening and closing of the pipeline pump 5 through setting high-level and bottom-level signals so as to control the level of the liquid level in the cold water area.
And the stirring cooling water outlet pipeline of each production unit is connected with the cooling water collecting pipeline through a pipeline. The pipeline is collected to the cooling water and is passed through 3 cold water district entries in pipe connection steam condensate pool, and 3 cold water district exports the entry through pipe connection pipeline pump 5 in the steam condensate pool, and 7 entries of pipe connection cooling tower are passed through in the export of pipeline pump 5, and 7 exports of cooling tower are located on 8 entries in circulating water pond, and 8 exports in circulating water pond pass through pipe connection apparatus for producing.
The working process is as follows:
the individual unit steam condensates are first collected into the hot water region of the steam condensate sump 3 via condensate collection lines. In winter, the steam condensate water is used as circulating water of a heating system through the heat circulating pump 2 and the heat exchanger 1 and enters the heating equipment 9 for heat supply, and secondary utilization of heat is achieved. The used steam condensate water returns to the hot water area of the steam condensate water tank 3 for recycling. The heating steam heats the steam condensate water again to a temperature required for heating through the heat exchanger 1. The heating steam is subjected to heat exchange, and the generated steam condensate water flows to a hot water area of the steam condensate water pool 3 through a condensate water collecting pipeline.
After the hot water area of the steam condensate water tank 3 is full of hot water, the hot water overflows to the cold water area of the steam condensate water tank 3 through the partition plate 4. If heating is not needed in summer, the hot water in the hot water area is not used as circulating water for heating and directly overflows to the cold water area through the partition plate 4. The remote liquid level control system 6 of the cold water area controls the level of the liquid level of the cold water area through a floating ball type liquid level meter and a pipeline pump 5, and the liquid level of the cold water area cannot be leveled with the hot water area or completely pumped out. The stirring cooling water of each production unit firstly enters a cold water area of a steam condensate water tank 3 to carry out primary cooling treatment on the condensate water. And cold water in the steam condensate water tank 3 is conveyed to a production main water return pipe through a pipeline pump 5, and secondary cooling treatment is carried out while water consumption lost by each heat dissipation of circulating water is supplemented. Then the water enters a cooling water tower 7 for three times of temperature reduction treatment, and finally flows into a circulating water tank 8 after reaching the temperature standard of cooling circulating water. The condensed water returns to the production device along with the cooling circulating water to be recycled as cooling water.
Claims (3)
1. A steam condensate recovery and reuse apparatus, comprising: heat exchanger, heat-cycle pump, steam condensate tank, baffle, tubing pump, teletransmission liquid level control system, cooling tower, circulating water pond, heat supply heating equipment, each part is connected its characterized in that through the pipeline: the steam heating pipeline is connected with an inlet of a shell layer of the heat exchanger through a pipeline, a clapboard (4) is arranged in the steam condensate pool (3), the steam condensate pool (3) is divided into a hot water area and a cold water area, an intermediate outlet of the heat exchanger (1) is connected with an inlet of the hot water area of the steam condensate pool (3) through a pipeline, an outlet of the heat exchanger (1) is connected with a steam condensate water collecting pipeline through a pipeline, a steam condensate water outlet pipeline of the steam production unit (10) is connected with a steam condensate water collecting pipeline through a pipeline, the condensate water collecting pipeline is connected with an inlet of the hot water area of the steam condensate pool (3) through a pipeline, an outlet of the hot water area of the steam condensate pool (3) is connected with an inlet of the heat circulating pump (2) through a pipeline, an outlet of the heat circulating pump (2) is connected with, the outlet of the heating equipment (9) is connected with the hot water area inlet of the steam condensate pool (3) through a pipeline, the steam condensate water is heated by the heat circulating pump (2) through the heat exchanger (1) and directly used for circulating water of the heating equipment (9), the secondary utilization of the heat of the steam condensate water is realized, the outer end of the steam condensate pool (3) is provided with a remote liquid level control system (6), the contact of the remote liquid level control system (6) is connected with a floating ball type liquid level meter through an electric wire, the floating ball type liquid level meter extends into the cold water area of the steam condensate pool (3), the contact in the liquid level control system (6) is connected with the pipeline pump (5) through an electric wire, the remote liquid level control system (6) senses liquid level signals through the floating ball type liquid level meter in the cold water area, the signals are transmitted to the instrument of the control room, and then the opening and closing of the pipeline pump, Close thereby reach the height of control cold water district liquid level, cooling production unit (11) stirring cooling water outlet pipeline passes through pipe connection cooling water collection pipeline, cooling water collection pipeline passes through pipe connection steam condensate pool (3) cold water district entry, the entry of pipe connection tubing pump (5) is passed through in steam condensate pool (3) cold water district export, the export of tubing pump (5) is passed through pipe connection cooling water tower (7) entry, cooling water tower (7) export is located on circulating water pond (8) entry, circulating water pond (8) export is passed through pipe connection apparatus for producing.
2. The apparatus for recovering and reusing steam condensate as claimed in claim 1, wherein: steam condensate hot water after the collection can overflow to cold water district through baffle (4), through tubing pump (5), liquid level control system (6), after condenser cooling is realized in cooling tower (7), reaches production system cooling water's temperature standard, and the direct cooling water that can partly supply production is because of the water yield of heat transfer cooling loss.
3. The apparatus for recovering and reusing steam condensate as claimed in claim 1, wherein: the height of the partition (4) is 2/3-3/4 of the height of the steam condensate water tank (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920972563.5U CN210486555U (en) | 2019-06-26 | 2019-06-26 | Device for recovering and reusing steam condensate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920972563.5U CN210486555U (en) | 2019-06-26 | 2019-06-26 | Device for recovering and reusing steam condensate |
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| CN210486555U true CN210486555U (en) | 2020-05-08 |
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| CN201920972563.5U Active CN210486555U (en) | 2019-06-26 | 2019-06-26 | Device for recovering and reusing steam condensate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113433916A (en) * | 2021-07-30 | 2021-09-24 | 尚阳储能(北京)科技有限公司 | Chemical plant water circulation control method and equipment |
| CN114440654A (en) * | 2022-02-18 | 2022-05-06 | 攀枝花恒通钛业有限公司 | Titanium liquid crystallization steam condensate water recovery process |
-
2019
- 2019-06-26 CN CN201920972563.5U patent/CN210486555U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113433916A (en) * | 2021-07-30 | 2021-09-24 | 尚阳储能(北京)科技有限公司 | Chemical plant water circulation control method and equipment |
| CN114440654A (en) * | 2022-02-18 | 2022-05-06 | 攀枝花恒通钛业有限公司 | Titanium liquid crystallization steam condensate water recovery process |
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