CN212057237U - Heat energy recycling device - Google Patents

Heat energy recycling device Download PDF

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Publication number
CN212057237U
CN212057237U CN202020323857.8U CN202020323857U CN212057237U CN 212057237 U CN212057237 U CN 212057237U CN 202020323857 U CN202020323857 U CN 202020323857U CN 212057237 U CN212057237 U CN 212057237U
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CN
China
Prior art keywords
hot water
flash tank
flash
tank
delivery pump
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Active
Application number
CN202020323857.8U
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Chinese (zh)
Inventor
赵子峰
于四平
周明
秦中良
严军
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ANHUI QUANSHENG CHEMICAL CO LTD
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ANHUI QUANSHENG CHEMICAL CO LTD
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Priority to CN202020323857.8U priority Critical patent/CN212057237U/en
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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 belongs to the technical field of coal industry and power station boiler equipment, especially a heat recovery utilizes device, the device includes: the system comprises a continuous-discharge flash tank, a fixed-discharge flash tank, a drain collecting box and a hot water delivery pump, wherein the bottoms of the continuous-discharge flash tank, the fixed-discharge flash tank and the drain flash tank are connected with a hot water container through pipelines, and the hot water container is connected with the hot water delivery pump; wherein, the hot water delivery pump is connected with a gas-making water jacket and is used for recovering heat energy and water. The utility model has the advantages that: the problem of waste among the prior art is solved, the effectual energy-conserving water conservation that has realized has alleviated to a certain extent and has used the nervous situation of vapour, the utility model discloses still have simple structure, investment cost low, overhaul and change convenient advantage.

Description

Heat energy recycling device
Technical Field
The utility model belongs to the technical field of coal chemical industry and power station boiler equipment, especially a heat recovery utilizes device.
Background
According to the requirements of the power station boiler process, the boiler is provided with a continuous pollution discharge flash evaporator, a periodic pollution discharge flash evaporator and a drainage flash evaporator, the originally designed flash steam is discharged, and the flash liquid discharged from the flash evaporation is treated to discharge sewage, so that the energy waste and the water resource waste are not caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome not enough among the prior art, provide a heat recovery utilizes device.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:
a heat energy recovery device for use in coal chemical and power plant boilers, the device comprising: a continuous discharge flash expansion tank, a fixed discharge flash expansion tank, a drainage flash expansion tank, a hot water collecting tank and a hot water delivery pump,
the bottoms of the continuous-discharge flash tank, the fixed-discharge flash tank and the drainage flash tank are connected with a hot water collecting box through pipelines, and the hot water collecting box is connected with a hot water delivery pump;
wherein, the hot water delivery pump is connected with a gas-making water jacket and is used for recovering heat energy and water.
Furthermore, the top of the continuous discharge flash tank is connected with a deaerator.
Furthermore, the top parts of the fixed-discharge flash evaporator, the drainage flash evaporator and the hot water collecting box are connected to a gas making pipe network.
Furthermore, the gas-generating pipe network is a 0.3Mpa gas-generating pipe network.
Compared with the prior art, the utility model discloses following technological effect has:
the utility model discloses an add hot water collecting box and heat-exchanger pump, handle three flash vessel flash distillations are collected down the liquid and are carried out the secondary flash distillation, have solved the wasting problem among the prior art, and effectual energy-conserving water conservation of having realized has alleviated the nervous situation of vapour to a certain extent, the utility model discloses still have simple structure, investment cost are low, overhaul and change convenient advantage.
Other features and advantages of the present invention will be described in detail in the following detailed description.
Drawings
Fig. 1 is a schematic view of the overall structure of a heat energy recycling device provided by the present invention;
the reference numbers in the figures illustrate: 1-continuous discharge flash expansion tank, 11-deaerator, 2-fixed flash expansion tank, 21-gas making pipe network, 3-hydrophobic flash expansion tank, 4-hot water collecting box, 5-hot water delivery pump and 51-gas making water jacket.
Detailed Description
In order to make the technical means, creation characteristics, achievement purpose and efficacy of the utility model easy to understand and understand, the utility model is further clarified by combining the specific drawings.
It should be noted that, in the present invention, when an element is referred to as being "fixed" to another element, it may be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Examples
As shown in fig. 1, the utility model provides a heat recovery utilizes device, it uses in coal industry and power station boiler, the device includes: the system comprises a continuous-discharge flash tank 1, a fixed-discharge flash tank 2, a hydrophobic flash tank 3, a hot water collecting box 4 and a hot water delivery pump 5, wherein the bottoms of the continuous-discharge flash tank 1, the fixed-discharge flash tank 2 and the hydrophobic flash tank 3 are connected with a hot water container 4 through pipelines, and the hot water container 4 is connected with the hot water delivery pump 5; the hot water delivery pump 5 is connected with a gas-making water jacket 51 for recovering heat energy and water, the top of the continuous-discharge flash evaporator 1 is connected with a deaerator 11, the tops of the fixed-discharge flash evaporator 2, the hydrophobic flash evaporator 3 and the hot water container 4 are connected to a gas-making pipe network 21, and the gas-making pipe network 21 is a 0.3Mpa gas-making pipe network.
In the prior art, according to the requirements of the power station boiler process, the boiler is provided with a continuous discharge flash expansion tank 1, a fixed discharge flash expansion tank 2 and a drainage flash expansion tank 3, the originally designed flash steam is discharged, and the drainage sewage is discharged for treatment, so that the energy waste and the water resource waste are not only caused.
And the utility model discloses in, lead to 11 heating power deoxidations of oxygen-eliminating device to the steam that the boiler produced through the configuration pipeline even row flash vessel 1 and the steam that hydrophobic flash vessel 3 flash distillation produced to use, merge into the use of making gas 0.3MPa pipe network through addding hot water collecting box 4 and hot water delivery pump 5, carry hot water collecting box 4 to the lower liquid after boiler even row flash vessel 1, row flash vessel 2 and the 3 flash distillation of hydrophobic flash vessel, collect, after the secondary flash distillation, the flash distillation vapour of hot water collecting box 4 is sent and is made gas 0.3MPa pipe network and use, hot water after the flash distillation of hot water collecting box 4 sends through hot water delivery pump 5 and makes gas water jacket 51 and use, has retrieved the heat energy and the water of emission to energy-conservation, the purpose of economizing on water.
Furthermore, the utility model discloses in through addding hot water collecting box 4 and hot water delivery pump 5, handle liquid is collected and is carried out the secondary flash distillation under three flash distillation flash vessel flashes, and flash distillation vapour and hot water recycle respectively make the utility model discloses simple structure, maintenance are changed more conveniently, still have the advantage that investment cost is low simultaneously.
The foregoing shows and describes the general principles, essential features, and features of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the description of the above embodiments and the description is only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and these changes and modifications are all within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (4)

1. A heat energy recycling device is applied to coal chemical industry and power station boilers, and is characterized by comprising: a continuous discharge flash expansion tank (1), a fixed discharge flash expansion tank (2), a drainage flash expansion tank (3), a hot water collection box (4) and a hot water delivery pump (5),
the bottoms of the continuous-discharge flash tank (1), the fixed-discharge flash tank (2) and the drainage flash tank (3) are connected with a hot water collecting box (4) through pipelines, and the hot water collecting box (4) is connected with a hot water delivery pump (5);
wherein, the hot water delivery pump (5) is connected with a gas-making water jacket (51) for recovering heat energy and water.
2. The heat energy recycling device according to claim 1, characterized in that a deaerator (11) is connected to the top of the continuous flash tank (1).
3. The thermal energy recovery and utilization device according to claim 1, characterized in that the tops of the fixed-discharge flash tank (2), the hydrophobic flash tank (3) and the hot water collection tank (4) are connected to a gas generation pipe network (21).
4. The heat energy recovery and utilization device according to claim 3, wherein the gas generating pipe network (21) is a 0.3Mpa gas generating pipe network.
CN202020323857.8U 2020-03-16 2020-03-16 Heat energy recycling device Active CN212057237U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020323857.8U CN212057237U (en) 2020-03-16 2020-03-16 Heat energy recycling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020323857.8U CN212057237U (en) 2020-03-16 2020-03-16 Heat energy recycling device

Publications (1)

Publication Number Publication Date
CN212057237U true CN212057237U (en) 2020-12-01

Family

ID=73532265

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020323857.8U Active CN212057237U (en) 2020-03-16 2020-03-16 Heat energy recycling device

Country Status (1)

Country Link
CN (1) CN212057237U (en)

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