CN216620445U - Waste heat generating set auxiliary engine cooling water system - Google Patents
Waste heat generating set auxiliary engine cooling water system Download PDFInfo
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- CN216620445U CN216620445U CN202122832842.1U CN202122832842U CN216620445U CN 216620445 U CN216620445 U CN 216620445U CN 202122832842 U CN202122832842 U CN 202122832842U CN 216620445 U CN216620445 U CN 216620445U
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Abstract
The utility model provides an auxiliary cooling water system of a waste heat generator set, which comprises a demineralized water supply main pipe, a cooling water inlet branch pipe, an auxiliary cooler, a cooling water outlet branch pipe, a condenser demineralized water main pipe, a water supplementing branch pipe and a condenser, wherein one end of the cooling water inlet branch pipe is communicated with the demineralized water supply main pipe, the other end of the cooling water inlet branch pipe is communicated with an inlet of the auxiliary cooler, an outlet of the auxiliary cooler is communicated with one end of the cooling water outlet branch pipe, the other end of the cooling water outlet branch pipe is communicated with one end of the condenser demineralized water main pipe, one end of the water supplementing branch pipe is communicated with the demineralized water supply main pipe, the other end of the water supplementing branch pipe is communicated with one end of the condenser demineralized water main pipe, and the other end of the condenser demineralized water main pipe is communicated with the condenser. The utility model can avoid the problem of poor cooling effect caused by pipeline blockage due to the change of industrial water quality or obvious deterioration of water quality.
Description
Technical Field
The utility model relates to the technical field of waste heat generator set auxiliary machine cooling water, in particular to a waste heat generator set auxiliary machine cooling water system.
Background
In recent years, the recycling of the waste heat of the flue gas is receiving more and more attention from various enterprises. The new technology and the new process for utilizing the waste heat of the heat recovery coke oven flue gas of the iron and steel enterprises are continuously improved and innovated, so that the energy conservation and emission reduction can be realized, the self-generating rate can be improved, the comprehensive utilization efficiency of energy can be effectively improved, and better economic benefit can be created for the enterprises. The improvement of the efficiency is really pursued by the enterprises, but the safety, reliability and stability of the production cannot be ignored by the enterprises. The high parameter of the small-sized waste heat generator set puts higher requirements on the reliability of power generation equipment, a system and even a technical idea.
A conventional auxiliary cooling water system of a small waste heat generator set leads out a main pipe from an outlet of an industrial water pump, and the main pipe is conveyed to a main plant and then branched to water points for each device. If the industrial water quality changes or the water quality obviously deteriorates during the actual operation, the problems of pipeline blockage, corrosion, poor cooling effect and the like are easy to occur. Especially, for cooling water of core auxiliary equipment such as a water supply pump, pipeline blockage or corrosion should be avoided.
Therefore, the existing auxiliary cooling water system of the waste heat generator set needs to be improved to avoid the problems of pipeline blockage, corrosion and poor cooling effect caused by the change of industrial water quality or the obvious deterioration of the water quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an auxiliary engine cooling water system of a waste heat generator set, which is used for avoiding the problems of pipeline blockage, corrosion and poor cooling effect caused by the change of industrial water quality or obvious deterioration of the water quality.
In order to solve the technical problem, the utility model provides an auxiliary engine cooling water system of a waste heat generator set, which comprises a demineralized water supply main pipe, a cooling water inlet branch pipe, an auxiliary engine cooler, a cooling water outlet branch pipe, a condenser demineralized water inlet main pipe, a water supply branch pipe and a condenser, one end of the cooling water inlet branch pipe is communicated with the demineralized water supply main pipe, the other end of the cooling water inlet branch pipe is communicated with an inlet of the auxiliary cooler, the outlet of the auxiliary cooler is communicated with one end of the cooling water outlet branch pipe, the other end of the cooling water outlet branch pipe is communicated with one end of the condensate water inlet pipe of the condenser, one end of the water replenishing branch pipe is communicated with the demineralized water supply main pipe, the other end of the water replenishing branch pipe is communicated with one end of the condenser demineralized water main pipe, and the other end of the condenser demineralized water main pipe is communicated with the condenser.
Optionally, the number of the cooling water inlet branch pipes, the auxiliary cooler and the cooling water outlet branch pipes is multiple, and the multiple groups of the cooling water inlet branch pipes, the auxiliary cooler and the cooling water outlet branch pipes are arranged in parallel.
Optionally, the auxiliary cooling water system for the waste heat generator set further comprises a first manual valve, and the first manual valve is arranged on the cooling water inlet branch pipe.
Optionally, the auxiliary cooling water system for the waste heat generator set further comprises a second manual valve, and the second manual valve is arranged on the cooling water outlet branch pipe.
Optionally, the waste heat generator set auxiliary machinery cooling water system further comprises a check valve, and the check valve is arranged on the condenser demineralized water main pipe.
Optionally, the waste heat generator set auxiliary machinery cooling water system still includes the vacuum valve, the vacuum valve sets up on the condenser demineralized water main pipe, just the vacuum valve is located the check valve with between the condenser.
Optionally, the auxiliary cooling water system of the waste heat generator set further comprises a third manual valve, and the third manual valve is arranged on the water replenishing branch pipe.
The utility model provides an auxiliary engine cooling water system of a waste heat generator set, which has the following beneficial effects:
through in waste heat generating set auxiliary engine cooling water system, will connect the female pipe of industrial water to be revised as the demineralized water supply female pipe that connects demineralized water, make whole waste heat generating set auxiliary engine cooling water system adopt demineralized water to cool off, guarantee the pump package in-process, water quality composition is stable and good, avoids appearing equipment blocking or corrosion scheduling problem because of quality of water variation. And the cooled desalted water is not returned to the desalted water supply main pipe, but is directly led to the condenser to be used as part of normal water replenishing of the unit, so that the water quality of a cooling water source in the auxiliary cooling water system of the waste heat generator set is stable and excellent, the system stability can be higher, and the safe operation of the waste heat generator set is ensured. In addition, through setting up the moisturizing branch pipe, make the one end of moisturizing branch pipe with the female pipe intercommunication of demineralized water supply, the other end of moisturizing branch pipe and the one end intercommunication of the female pipe of condenser demineralized water advance, so can with the moisturizing branch pipe is as reserve moisturizing branch pipe, makes condenser recovery water volume stable.
Drawings
FIG. 1 is a schematic diagram of an auxiliary machinery cooling water system of a waste heat generator set in the embodiment of the utility model.
Description of reference numerals:
110-demineralized water supply main pipe; 120-cooling water inlet manifold; 130-auxiliary cooler; 140-cooling water outlet branch pipes; 150-a condenser desalting water main pipe; 160-water replenishing branch pipes; 170-first manual valve; 180-second manual valve; 190-a check valve; 210-a vacuum valve; 220-third manual valve.
Detailed Description
The auxiliary engine cooling water system of the waste heat generator set provided by the utility model is further described in detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
Referring to fig. 1, fig. 1 is a schematic diagram of an auxiliary cooling water system of a waste heat generator set in an embodiment of the present invention, and the embodiment provides an auxiliary cooling water system of a waste heat generator set, which includes a demineralized water supply main pipe 110, a cooling water inlet branch pipe 120, an auxiliary cooler 130, a cooling water outlet branch pipe 140, a condenser demineralized water main pipe 150, a water supplement branch pipe 160, and a condenser, wherein one end of the cooling water inlet branch pipe 120 is communicated with the demineralized water supply main pipe 110, the other end of the cooling water inlet branch pipe 120 is communicated with an inlet of the auxiliary cooler 130, an outlet of the auxiliary cooler 130 is communicated with one end of the cooling water outlet branch pipe 140, the other end of the cooling water outlet branch pipe 140 is communicated with one end of the condenser demineralized water main pipe 150, one end of the water supplement branch pipe 160 is communicated with the demineralized water supply main pipe 110, and the other end of the water supplement branch pipe 160 is communicated with one end of the condenser demineralized water main pipe 150, the other end of the condenser demineralized water main pipe 150 is communicated with the condenser.
Through in waste heat generating set auxiliary engine cooling water system, will connect the female pipe of industrial water to be revised as the demineralized water supply female pipe 110 who connects the demineralized water, make whole waste heat generating set auxiliary engine cooling water system adopt the demineralized water to cool off, guarantee the pump package operation in-process, water quality composition is stable and good, avoids appearing equipment blocking or corrosion scheduling problem because of quality of water variation. In addition, the cooled desalted water is not returned to the desalted water supply main pipe 110, but is directly led to the condenser to be used as a part of normal water replenishing of the unit, so that the water quality of a cooling water source in an auxiliary cooling water system of the waste heat generator unit is stable and excellent, the system stability can be higher, and the safe operation of the waste heat generator unit is ensured. In addition, by providing the water supply branch pipe 160, one end of the water supply branch pipe 160 is communicated with the demineralized water supply main pipe 110, and the other end of the water supply branch pipe 160 is communicated with one end of the demineralized water supply main pipe 150 of the condenser, so that the water supply branch pipe 160 can be used as a spare water supply branch pipe 160, and the recovery water amount of the condenser is stable.
The auxiliary cooler 130 is configured to cool an auxiliary, which may be a feed water pump.
The number of the cooling water inlet branch pipes 120, the auxiliary cooler 130, and the cooling water outlet branch pipes 140 may be plural sets. The plurality of sets of cooling water inlet manifolds 120, the auxiliary cooler 130, and the cooling water outlet manifolds 140 are arranged in parallel.
The waste heat generator set auxiliary machine cooling water system further comprises a first manual valve 170, and the first manual valve 170 is arranged on the cooling water inlet branch pipe 120.
The auxiliary cooling water system of the waste heat generator set further comprises a second manual valve 180, and the second manual valve 180 is arranged on the cooling water outlet branch pipe 140.
The waste heat generator set auxiliary machinery cooling water system further comprises a check valve 190, and the check valve 190 is arranged on the condenser demineralized water main pipe 150.
The waste heat power generator set auxiliary machinery cooling water system still includes vacuum valve 210, vacuum valve 210 sets up on the condenser demineralized water main pipe 150, just vacuum valve 210 is located check valve 190 with between the condenser.
The auxiliary cooling water system of the waste heat generator set further comprises a third manual valve 220, and the third manual valve 220 is arranged on the water replenishing branch pipe 160.
When the system works, desalted water firstly enters from the desalted water supply main pipe 110, flows through the cooling water inlet branch pipe 120, then flows through the auxiliary cooler 130, then flows into the cooling water outlet branch pipe 140 from the auxiliary cooler 130, then flows into the condenser desalted water main pipe 150 from the cooling water outlet branch pipe 140, and finally flows into the condenser. When the amount of water recovered by the condenser is insufficient, water can be directly supplemented to the condenser through the water supplementing branch pipe 160.
The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any variations and modifications made by those skilled in the art based on the above disclosure are within the scope of the appended claims.
Claims (7)
1. An auxiliary engine cooling water system of a waste heat generator set is characterized by comprising a demineralized water supply main pipe, a cooling water inlet branch pipe, an auxiliary engine cooler, a cooling water outlet branch pipe, a condenser demineralized water inlet main pipe, a water supplementing branch pipe and a condenser, one end of the cooling water inlet branch pipe is communicated with the demineralized water supply main pipe, the other end of the cooling water inlet branch pipe is communicated with an inlet of the auxiliary cooler, the outlet of the auxiliary cooler is communicated with one end of the cooling water outlet branch pipe, the other end of the cooling water outlet branch pipe is communicated with one end of the condensate water inlet pipe of the condenser, one end of the water replenishing branch pipe is communicated with the demineralized water supply main pipe, the other end of the water replenishing branch pipe is communicated with one end of the condenser demineralized water main pipe, and the other end of the condenser demineralized water main pipe is communicated with the condenser.
2. The cogeneration set auxiliary cooling water system of claim 1, wherein the number of the cooling water inlet branch pipes, the auxiliary cooler, and the cooling water outlet branch pipes is plural groups, and the plural groups of the cooling water inlet branch pipes, the auxiliary cooler, and the cooling water outlet branch pipes are arranged in parallel.
3. The cogeneration set auxiliary cooling water system of claim 1 further comprising a first manual valve disposed on said cooling water inlet manifold.
4. The cogeneration set auxiliary cooling water system of claim 1 further comprising a second manual valve disposed on the cooling water outlet branch.
5. The cogeneration set auxiliary cooling water system of claim 1 further comprising a check valve disposed on the condenser de-brine header.
6. The cogeneration set auxiliary cooling water system of claim 5 further comprising a vacuum valve disposed on the condenser demineralized water header, wherein the vacuum valve is positioned between the check valve and the condenser.
7. The cogeneration set auxiliary cooling water system of claim 1 further comprising a third manual valve disposed on said water-replenishing branch pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122832842.1U CN216620445U (en) | 2021-11-18 | 2021-11-18 | Waste heat generating set auxiliary engine cooling water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122832842.1U CN216620445U (en) | 2021-11-18 | 2021-11-18 | Waste heat generating set auxiliary engine cooling water system |
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| Publication Number | Publication Date |
|---|---|
| CN216620445U true CN216620445U (en) | 2022-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122832842.1U Active CN216620445U (en) | 2021-11-18 | 2021-11-18 | Waste heat generating set auxiliary engine cooling water system |
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|---|---|
| CN (1) | CN216620445U (en) |
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2021
- 2021-11-18 CN CN202122832842.1U patent/CN216620445U/en active Active
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