CN213932193U - Recovery device for cooling tower exhaust steam - Google Patents

Recovery device for cooling tower exhaust steam Download PDF

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Publication number
CN213932193U
CN213932193U CN202022821552.2U CN202022821552U CN213932193U CN 213932193 U CN213932193 U CN 213932193U CN 202022821552 U CN202022821552 U CN 202022821552U CN 213932193 U CN213932193 U CN 213932193U
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China
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water
water mist
cooling tower
suction head
refrigerant
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CN202022821552.2U
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Chinese (zh)
Inventor
邵继辉
徐杰英
张川
鉴涛
赵智威
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Wuhan Tianlang Environmental Protection Technology Co ltd
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Wuhan Tianlang Environmental Protection Technology Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process efficiency

Abstract

The utility model discloses a recovery device for cooling tower exhaust steam, which comprises a cooling tower and a refrigerant water pump, wherein a water mist gas collecting hood is arranged on the cooling tower, the water mist gas collecting hood is communicated with a water mist inlet pipeline of a water mist suction head, the other end of the water mist inlet pipeline of the water mist suction head is communicated with the water mist suction head, a water mist suction head outlet temperature transmitter is arranged on the other side water outlet pipeline of the water mist suction head, and the other end of the water outlet pipeline of the water mist suction head is communicated with a raw water pool; this recovery unit of cooling tower exhaust steam can be used to recycle exhaust formula cooling tower evaporation water smoke, and the water of retrieving supplements the circulating water former water pond, eliminates the evaporation water smoke in the exhaust formula cooling tower, reaches energy-conserving effect, reduces the influence to the surrounding environment, is applicable to the water smoke that circulating water produced in the exhaust formula cooling tower among the trades such as petrochemical, steel and iron and carries out recycle.

Description

Recovery device for cooling tower exhaust steam
Technical Field
The utility model relates to an energy-concerving and environment-protective technical field specifically is a recovery unit of cooling tower exhaust.
Background
In recent years, with the development of economy, the industrial water is increased, the design optimization of circulating cooling water in enterprises is very important, and how to utilize the existing water resources puts new requirements on system design. The method starts from the most intuitive water mist evaporation in a circulating water system, discusses a new technology and discusses and solves the problems of the old system. At present, most of circulating water systems use traditional air-draft cooling towers. The device mainly considers and eliminates the evaporated water mist in the air draft type cooling tower, achieves the energy-saving effect and reduces the influence on the surrounding environment.
Therefore, a recovery device for the cooling tower exhaust steam needs to be designed, so as to solve the problems mentioned above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a recovery unit of cooling tower exhaust to solve the problem that above-mentioned background art provided.
In order to achieve the above object, the utility model provides a following technical scheme: a recovery device for cooling tower exhaust steam comprises a cooling tower and a refrigerant water pump, wherein a water mist gas collecting hood is arranged on the cooling tower, the water mist gas collecting hood is communicated with a water mist suction head water mist inlet pipeline, the other end of the water mist suction head water mist inlet pipeline is communicated with a water mist suction head, and a water outlet temperature transmitter of the water mist suction head is arranged on the water outlet pipeline at the other side of the water mist suction head, the other end of the water outlet pipeline of the water mist suction head is communicated with a raw water pool which is communicated with a water inlet pipeline of a refrigerant water pump, and the water inlet pipeline of the refrigerant water pump is arranged on the refrigerant water pump which is communicated with a refrigerant water inlet pipeline of a water mist suction head, and a refrigerant water regulating valve is arranged on the refrigerant water inlet pipeline of the water mist suction head, the other end of the refrigerant water inlet pipeline of the water mist suction head is communicated with the water mist suction head, and the raw water tank is communicated with the cooling tower through an automatic water replenishing valve.
And the cooling tower is provided with a water mist gas collecting hood which is communicated with a water mist inlet of the water mist suction head through a pipeline. Refrigerant water is taken from a raw water pool, is pressurized by a refrigerant water pump and then is delivered to a refrigerant water inlet of a water mist suction head through a refrigerant water regulating valve, in a special pipe fitting of the water mist suction head, negative pressure is formed in a cavity by using the refrigerant water flowing at a high speed, the water mist is sucked into a mixing chamber for primary absorption, disc type secondary absorption is formed between a suction chamber and a reducing chamber, then tertiary absorption is formed in the mixing chamber by a special mechanical rotary grinding group, and pumped water mist is completely condensed into a water body in the mixing chamber and automatically flows to the raw water pool.
Preferably, the water mist gas collecting hood is arranged at a water mist outlet at the top of the cooling tower, and the water mist is gathered in the water mist gas collecting hood by changing the flow direction of the water mist.
Preferably, the water mist suction heads are arranged in a group along the periphery of the top of the cooling tower, the water mist suction heads can be flexibly installed according to the actual situation on site, and six to eight water mist suction heads can be arranged in one group.
Preferably, the water mist suction head forms negative pressure in the cavity by using refrigerant water flowing at high speed, and the water mist is sucked into the mixing chamber.
Preferably, the control end of the water outlet temperature transmitter of the water mist suction head is connected with the control end of the chilled water regulating valve.
Preferably, the refrigerant water pump takes water from a circulating water raw water tank, pressurizes the water and then sends the water to a water inlet of the water mist suction head.
Preferably, the temperature of the raw water of the power is required to be less than thirty ℃, particularly in autumn and winter, the lower the environmental temperature is, the lower the temperature of the raw water is, and the better the recovery effect is.
Compared with the prior art, the beneficial effects of the utility model are that: the circulating water cooling tower can be used for recycling water mist evaporated by the air draft cooling tower, the recycled water body is supplemented to a circulating water raw water pool, the water mist evaporated in the air draft cooling tower is eliminated, the energy-saving effect is achieved, the influence on the surrounding environment is reduced, and the circulating water cooling tower is suitable for recycling the water mist generated by circulating water in the air draft cooling tower in the industries such as petrochemical industry, steel industry and the like.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a refrigerant water pump; 2. a water mist suction head; 3. water mist gas collecting hood; 4. a refrigerant water regulating valve; 5. a water inlet pipeline of a refrigerant water pump; 6. a water mist suction head refrigerant water inlet pipeline; 7. a water mist inlet pipeline of the water mist suction head; 8. a condensate outlet pipeline of the water mist suction head; 9. and a water outlet temperature transmitter of the water mist suction head.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a recovery device for cooling tower exhaust steam comprises a cooling tower and a refrigerant water pump 1, wherein a water mist gas collecting hood 3 is installed on the cooling tower, the water mist gas collecting hood 3 is communicated with a water mist suction head water mist inlet pipeline 7, the other end of the water mist suction head water mist inlet pipeline 7 is communicated with a water mist suction head 2, a water mist suction head outlet water temperature transmitter 9 is arranged on a water outlet pipeline 8 on the other side of the water mist suction head 2, the other end of the water mist suction head water outlet pipeline 8 is communicated with a raw water pool, the raw water pool is communicated with a refrigerant water pump inlet pipeline 5, the refrigerant water pump inlet pipeline 5 is installed on the refrigerant water pump 1, the refrigerant water pump 1 is communicated with a water mist suction head refrigerant water inlet pipeline 6, a refrigerant water regulating valve 4 is arranged on the water mist suction head refrigerant water inlet pipeline 6, and the other end of the water mist suction head refrigerant water inlet pipeline 6 is communicated with the water mist suction head 2, the raw water pool is communicated with the cooling tower through an automatic water replenishing valve.
The water mist gas-collecting hood 3 is arranged at a water mist outlet at the top of the cooling tower, and the water mist is gathered in the water mist gas-collecting hood 3 by changing the flow direction of the water mist.
The water mist suction heads 2 are arranged in a group along the periphery of the top of the cooling tower, can be flexibly installed according to the actual situation on site, and can be arranged in six to eight groups.
The water mist suction head 2 forms negative pressure in the cavity by utilizing refrigerant water flowing at high speed, and sucks the water mist into the mixing chamber.
The control end of the water outlet temperature transmitter 9 of the water mist suction head is connected with the control end of the refrigerant water regulating valve 4.
The refrigerant water pump 1 takes water from a circulating water raw water pool, and sends the water to a water inlet of a water mist suction head 2 after pressurization.
The temperature of the raw water of the power is required to be less than thirty ℃, and particularly in autumn and winter, the lower the environmental temperature is, the lower the temperature of the raw water is, and the better the recovery effect is.
The working principle is as follows: the water mist generated by the work of the cooling tower is gathered in the water mist gas collecting hood 3, the refrigerant water is taken from a raw water pool, the water mist is pressurized by a refrigerant water pump 1 and then is sent to a refrigerant water inlet of a water mist suction head 2 through a refrigerant water regulating valve 4, the circulating water raw water is used as the refrigerant water to absorb the water mist evaporated by the cooling tower, in a special pipe fitting of the water mist suction head 2, the working water body passes through an outlet of a nozzle to reach an area (a suction chamber, a reducing chamber and a mixing chamber) between inlets of diffusers, a negative pressure area is generated due to the high speed of the working water flow to suck the water mist into the mixing chamber, the working water body is sprayed at a high speed through the nozzle to atomize and damp and is mixed with the pumped water mist to carry out energy exchange, in the special pipeline, the first absorption is formed in the suction chamber by the negative pressure, the disc type second absorption is formed between the suction chamber and the reducing chamber, then the third absorption is formed by a special mechanical rotary grinding group in the mixing chamber, the pumped water mist is completely condensed into water in the mixing chamber and flows to the raw water pool automatically.
Those not described in detail in this specification are within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (7)

1. The utility model provides a recovery unit of cooling tower exhaust steam, includes cooling tower and refrigerant water pump (1), its characterized in that: the cooling tower is provided with a water mist gas collecting hood (3), the water mist gas collecting hood (3) is communicated with a water mist suction head water mist inlet pipeline (7), the other end of the water mist suction head water mist inlet pipeline (7) is communicated with a water mist suction head (2), a water mist suction head water outlet temperature transmitter (9) is arranged on a water outlet pipeline (8) on the other side of the water mist suction head (2), the other end of the water mist suction head water outlet pipeline (8) is communicated with a raw water pool, the raw water pool is communicated with a refrigerant water pump water inlet pipeline (5), the refrigerant water pump water inlet pipeline (5) is arranged on a refrigerant water pump (1), the water mist suction head refrigerant water inlet pipeline (6) is communicated with the refrigerant water mist water pump (1), a refrigerant water regulating valve (4) is arranged on the water mist suction head refrigerant water inlet pipeline (6), and the other end of the water mist suction head refrigerant water inlet pipeline (6) is communicated with the water mist suction head (2), and the raw water pool is communicated with the cooling tower through an automatic water replenishing valve.
2. A cooling tower exhaust steam recovery device according to claim 1, wherein: the water mist gas-collecting hood (3) is arranged at a water mist outlet at the top of the cooling tower, and the water mist is gathered in the water mist gas-collecting hood (3) by changing the flow direction of the water mist.
3. A cooling tower exhaust steam recovery device according to claim 1, wherein: the water mist suction heads (2) are arranged in a group along the periphery of the top of the cooling tower, and six to eight groups can be arranged in the group.
4. A cooling tower exhaust steam recovery device according to claim 1, wherein: the water mist suction head (2) utilizes high-speed flowing refrigerant water to form negative pressure in the cavity, and the water mist is sucked into the mixing chamber.
5. A cooling tower exhaust steam recovery device according to claim 1, wherein: and the control end of the water outlet temperature transmitter (9) of the water mist suction head is connected with the control end of the refrigerant water regulating valve (4).
6. A cooling tower exhaust steam recovery device according to claim 1, wherein: the refrigerant water pump (1) takes water from a circulating water raw water pool, and conveys the water to a water inlet of the water mist suction head (2) after pressurization.
7. A cooling tower exhaust steam recovery device according to claim 1, wherein: the temperature of raw water as power is required to be less than thirty degrees centigrade.
CN202022821552.2U 2020-11-30 2020-11-30 Recovery device for cooling tower exhaust steam Active CN213932193U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022821552.2U CN213932193U (en) 2020-11-30 2020-11-30 Recovery device for cooling tower exhaust steam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022821552.2U CN213932193U (en) 2020-11-30 2020-11-30 Recovery device for cooling tower exhaust steam

Publications (1)

Publication Number Publication Date
CN213932193U true CN213932193U (en) 2021-08-10

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Application Number Title Priority Date Filing Date
CN202022821552.2U Active CN213932193U (en) 2020-11-30 2020-11-30 Recovery device for cooling tower exhaust steam

Country Status (1)

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CN (1) CN213932193U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114485204A (en) * 2021-12-31 2022-05-13 淮北众城水泥有限责任公司 Cooling tower circulating water on-line control system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114485204A (en) * 2021-12-31 2022-05-13 淮北众城水泥有限责任公司 Cooling tower circulating water on-line control system

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