CN211044033U - Automatic temperature control device of generator air cooler - Google Patents
Automatic temperature control device of generator air cooler Download PDFInfo
- Publication number
- CN211044033U CN211044033U CN201922308590.5U CN201922308590U CN211044033U CN 211044033 U CN211044033 U CN 211044033U CN 201922308590 U CN201922308590 U CN 201922308590U CN 211044033 U CN211044033 U CN 211044033U
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- Prior art keywords
- water
- pipeline
- temperature
- air cooler
- water inlet
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 100
- 238000001816 cooling Methods 0.000 claims abstract description 16
- 238000009529 body temperature measurement Methods 0.000 claims abstract description 15
- 238000012360 testing method Methods 0.000 claims abstract description 4
- 238000012545 processing Methods 0.000 claims description 10
- 239000002918 waste heat Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 238000002844 melting Methods 0.000 abstract description 2
- 230000008018 melting Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
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- Motor Or Generator Cooling System (AREA)
Abstract
An automatic temperature control device of a generator air cooler mainly comprises a generator, an air cooler for cooling the generator and a temperature control system, wherein the temperature control system comprises a water supply pipeline, a temperature measurement system and a flow control system, the water supply pipeline comprises a water inlet pipeline and a water outlet pipeline, one end of the water inlet pipeline is connected with a demineralized water pipeline of a water melting workshop, the other end of the water inlet pipeline is connected with a water inlet of a water storage chamber of the air cooler, one end of the water outlet pipeline is connected with a water outlet of the water storage chamber, the other end of the water outlet pipeline is connected with a water inlet of a deaerator of a boiler, a first stop valve, an electric control valve and a second stop valve are sequentially arranged on; temperature measurement system is including setting up respectively on water supply pipe and the air cooler and be used for testing a plurality of temperature sensor of the temperature of intaking, the temperature of water, air inlet temperature and the air-out temperature of air cooler respectively, flow control system with temperature measurement system, electrical control valve and orifice plate flowmeter electric connection.
Description
Technical Field
The utility model relates to a cooling arrangement technical field, concretely relates to automatic temperature control device of generator air cooler.
Background
Along with the development of the generator technology, the capacity of the generator is larger and larger, and the generator can generate a large amount of heat during working, so that when the generator generates electricity, a cooling device which needs to be configured and applied is used for cooling the valve motor, the generator is prevented from being out of order, and the service life of the generator is prolonged. The commonly used cooling device is a water-cooled air cooler, but the existing water-cooled air cooler lacks the control and monitoring of the cooling amplitude and the effective utilization of the waste heat of the generator.
Disclosure of Invention
The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, provide one kind but make full use of when the generator carries the operation, the produced heat energy of generator is withdrawed and is utilized, reduces the best inflow of air cooler, thereby reduces the automatic temperature control device of the purpose generator air cooler that air cooler intake flow reaches energy-conservation and loss reduction.
The utility model aims at providing an automatic temperature control device of a generator air cooler, which mainly comprises a generator, an air cooler for cooling the generator and a temperature control system for cooling the air cooler and utilizing waste heat, wherein the temperature control system comprises a water supply pipeline, a temperature measurement system and a flow control system, the water supply pipeline comprises a water inlet pipeline and a water outlet pipeline, one end of the water inlet pipeline is connected with a demineralized water pipeline of a water melting workshop, the other end of the water inlet pipeline is connected with a water inlet of a water storage chamber of the air cooler, one end of the water outlet pipeline is connected with a water outlet of the water storage chamber, the other end of the water outlet pipeline is connected with a water inlet of a boiler deaerator, a first stop valve, an electric regulating valve and a second stop valve are sequentially arranged on the water inlet pipeline, and; temperature measurement system is including setting up respectively on water supply pipe and the air cooler and be used for testing a plurality of temperature sensor of the temperature of intaking, the temperature of water, air inlet temperature and the air-out temperature of air cooler respectively, flow control system with temperature measurement system, electrical control valve and orifice plate flowmeter electric connection adjust electrical control valve according to the data of temperature measurement system and orifice plate flowmeter transmission.
Furthermore, a water inlet bypass is arranged on a water inlet pipeline of the water supply pipeline, one end of the water inlet bypass is connected with a pipeline at the water inlet end of the first stop valve, the other end of the water inlet bypass is connected with a pipeline at the water outlet end of the second stop valve, and a third stop valve is arranged on the water inlet bypass.
Furthermore, the flow control system comprises a data acquisition module, a P L C data processing module, a power supply module and an output control module, wherein the output control module is in signal connection with the data acquisition module through the P L C data processing module, and the power supply module is electrically connected with and supplies power to the data acquisition module, the P L C data processing module and the output control module respectively.
The utility model has the beneficial technical effects of the utility model discloses make full use of P L C intelligent control, the sampling equipment of high accuracy, the cooling water that the cooler adopted is demineralized water for the boiler, the demineralized water that the hot-air (hot-blast) heating boiler that uses with the cooling generator carries out the moisturizing to the boiler, reach energy make full use of and reduce carbon emission purpose, but the cooling air temperature of accurate control generator and air cooler's leaving water temperature, withdraw the produced heat energy loss in the generator operation, electric control device adopts automatic and manual nimble switching control technique, electric circuit and operation will be simplified to its P L C control technique, and realize remote control, the variable frequency speed governing technique will improve the reliability of output, reduce the system energy consumption.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more clearly understood by those skilled in the art, the present invention will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1, the utility model discloses an automatic temperature control device of generator air cooler, mainly include generator 1, the air cooler 2 of cooling generator 1 and the temperature control system that cools down air cooler 2 and carry out waste heat utilization, temperature control system includes water supply pipe 3, temperature measurement system and flow control system 4, water supply pipe 3 includes water intake pipe 31 and outlet pipe 32, one end of water intake pipe 31 is connected with the demineralized water pipeline in chemical water workshop, and the other end is connected with the water storage chamber water inlet of air cooler 2, one end of outlet pipe 32 is connected with the delivery port of water storage chamber, and the other end is connected with the water inlet of boiler oxygen-eliminating device, first stop valve 5, electric control valve 6 and second stop valve 7 have set gradually on the water intake pipe 31, be provided with orifice plate flowmeter 8 on the outlet pipe 32; temperature measurement system is including setting up respectively on water supply pipe 3 and the air cooler 2 and be used for testing a plurality of temperature sensor 9 of the temperature of intaking, the temperature of water outlet, the temperature of air inlet and the air-out temperature of air cooler 2 respectively, flow control system 4 with temperature measurement system, electric control valve 6 and orifice plate flowmeter 8 electric connection and adjust electric control valve 6 according to the data of temperature measurement system and the transmission of orifice plate flowmeter 8.
Referring to fig. 1, a water inlet bypass 33 is disposed on a water inlet pipeline 31 of the water supply pipeline 3, one end of the water inlet bypass 33 is connected to a pipeline at a water inlet end of the first stop valve 5, the other end of the water inlet bypass is connected to a pipeline at a water outlet end of the second stop valve 7, and a third stop valve 10 is disposed on the water inlet bypass 33.
Referring to fig. 1, the flow control system 4 includes a data acquisition module 41, a P L C data processing module 42, a power supply module 43, and an output control module 44, the output control module is in signal connection with the data acquisition module through the P L C data processing module, and the power supply module is electrically connected with and supplies power to the data acquisition module, the P L C data processing module, and the output control module, respectively.
In the actual production and use process, the device can adjust the temperature or the water inflow according to the influence of the load on the downstream heat utilization unit working time, taking a thermal power plant as an example, the load of a generator of the thermal power plant changes along with the heat supply load, the temperature of cooling air of the generator changes along with the change of the power of the generator, the device generally comprises a low-valley time period of 0: 00 to 8: 00, a high-peak time period of 8: 00 to 16: 00 and a balance time period of 16: 00 to 24: 00, and in the low-valley time period, the output of the generator is reduced, the temperature of the cooling air is correspondingly reduced, a demineralized water regulating valve in a water workshop is closed so as to reduce the water inflow of an air cooler, the efficiency of the device is improved, meanwhile, the temperature of low-temperature demineralized water from a chemical water workshop is utilized for cooling, the flow rate is controlled, the air heat energy is fully recovered, in the high-peak time period, the output of the generator is increased, the heat energy generated in the high power is comprehensively utilized to fully reduce the labor intensity of manual L C control, and enable the electrical equipment to operate normally.
The specific embodiments described herein are merely illustrative of the principles of the present invention and its efficacy, and are not intended to limit the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Therefore, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical idea of the present invention shall be covered by the claims of the present invention.
Claims (3)
1. The utility model provides an automatic temperature control device of generator air cooler, mainly includes the air cooler of generator, cooling generator and carries out waste heat utilization's temperature control system to the air cooler cooling, its characterized in that: the temperature control system comprises a water supply pipeline, a temperature measurement system and a flow control system, wherein the water supply pipeline comprises a water inlet pipeline and a water outlet pipeline, one end of the water inlet pipeline is connected with a demineralized water pipeline of a chemical water plant, the other end of the water inlet pipeline is connected with a water inlet of a water storage chamber of the air cooler, one end of the water outlet pipeline is connected with a water outlet of the water storage chamber, the other end of the water outlet pipeline is connected with a water inlet of a boiler deaerator, a first stop valve, an electric regulating valve and a second stop valve are sequentially arranged on the water inlet pipeline, and a; temperature measurement system is including setting up respectively on water supply pipe and the air cooler and be used for testing a plurality of temperature sensor of the temperature of intaking, the temperature of water, air inlet temperature and the air-out temperature of air cooler respectively, flow control system with temperature measurement system, electrical control valve and orifice plate flowmeter electric connection adjust electrical control valve according to the data of temperature measurement system and orifice plate flowmeter transmission.
2. The automatic temperature control device of the generator air cooler as claimed in claim 1, wherein: the water supply system is characterized in that a water inlet bypass is arranged on a water inlet pipeline of the water supply pipeline, one end of the water inlet bypass is connected with a pipeline of a water inlet end of the first stop valve, the other end of the water inlet bypass is connected with a pipeline of a water outlet end of the second stop valve, and a third stop valve is arranged on the water inlet bypass.
3. The automatic temperature control device of the air cooler of the generator as claimed in claim 1 or 2, wherein the flow control system comprises a data acquisition module, a P L C data processing module, a power supply module and an output control module, the output control module is in signal connection with the data acquisition module through the P L C data processing module, and the power supply module is respectively in electrical connection with the data acquisition module, the P L C data processing module and the output control module and supplies power to the data acquisition module, the P L C data processing module and the output control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922308590.5U CN211044033U (en) | 2019-12-20 | 2019-12-20 | Automatic temperature control device of generator air cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922308590.5U CN211044033U (en) | 2019-12-20 | 2019-12-20 | Automatic temperature control device of generator air cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211044033U true CN211044033U (en) | 2020-07-17 |
Family
ID=71533708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922308590.5U Expired - Fee Related CN211044033U (en) | 2019-12-20 | 2019-12-20 | Automatic temperature control device of generator air cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211044033U (en) |
-
2019
- 2019-12-20 CN CN201922308590.5U patent/CN211044033U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200717 |
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| CF01 | Termination of patent right due to non-payment of annual fee |