CN204594311U - A kind of indirect air cooling system register - Google Patents
A kind of indirect air cooling system register Download PDFInfo
- Publication number
- CN204594311U CN204594311U CN201520166610.9U CN201520166610U CN204594311U CN 204594311 U CN204594311 U CN 204594311U CN 201520166610 U CN201520166610 U CN 201520166610U CN 204594311 U CN204594311 U CN 204594311U
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- water
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- temperature
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- cooling water
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- 238000001816 cooling Methods 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 136
- 238000009825 accumulation Methods 0.000 claims abstract description 19
- 238000005338 heat storage Methods 0.000 claims abstract description 18
- 238000009413 insulation Methods 0.000 claims abstract description 9
- 239000000498 cooling water Substances 0.000 abstract description 31
- 239000002826 coolant Substances 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
A kind of indirect air cooling system register, comprise heat storage and cold accumulation case, mixed water controlled temperature cabinet, flow control valve, heat storage and cold accumulation case is divided into several chambeies, by being with the mobile thermal insulation board of drive unit to be divided into hydrothermal area and cold water area in each chamber, cold water area and hydrothermal area hold and are provided with corresponding flow control valve separately and intake main valve and water outlet main valve, and mixed water controlled temperature cabinet is connected with flow control valve by temperature measuring equipment in mixed water controlled temperature cabinet.The utility model stores hot water daytime, and night stores cold water.The subsidiary engine component cooling water overtemperature period on daytime, a part of overtemperature cooling water is stored up, and is blended into the cold water of storage at night, makes the cooling water not overtemperature entering subsidiary engine equipment; Night, subsidiary engine component cooling water was lower than period of the water temperature upper limit, a part of low-temperature cooling water is stored up, simultaneously under the prerequisite meeting the cooling water not overtemperature entering subsidiary engine equipment, be blended into the hot water of storage on daytime, improve air cooling tower heat transfer temperature difference at night, air cooling tower is shed at night more heats, reduces the temperature fluctuation of subsidiary engine equipment importation cooling water in a day, meet cooling water not overtemperature and not too much lower than the requirement of ceiling temperature all the time.
Description
Technical field
This device is mainly used in thermal power plant and the field such as oil, chemical industry and is heat exchange medium with closed-up water and the indirect air cooling system of being strict with existence on cooling water temperature.
Background technology
For realizing water saving object, subsidiary engine equipment cooling in thermal power plant often adopts indirect air cooling system, and this system to cooling water General Requirements is: cooling water inflow substantially constant, and coolant water temperature has strict upper bound to limit.China's drought and water-scarce area in one day daytime and night generally there is the larger temperature difference, under certain air cooling tower configuring condition, often there will be cooling water overtemperature on daytime, night, cooling water temperature was again much smaller than the situation of the coolant water temperature upper limit.If according to high temperature on daytime period meteorological condition design air cooling tower, then often air cooling tower configures very large, even cannot realize water temperature object up to standard when not spraying water auxiliary temperature-reducing, water spray auxiliary temperature-reducing then water consumption, and night cooling water temperature too low be also a kind of energy dissipation.
If the feature that day and night temperature is large can be utilized, improve night into air cooling tower water temperature, give full play to air cooling tower heat-sinking capability at night, and the cold water of air cooling tower cooling at night is stored up and blends cooling for the high temperature period on daytime, then can solve the problem that high temperature period water temperature is not up to standard, and reduce air cooling tower design scale, reduce air cooling tower investment.
Summary of the invention
The purpose of this utility model is to provide a kind of indirect air cooling system accumulation of heat (cold) register, can effectively reduce the temperature fluctuation of subsidiary engine equipment importation cooling water in a day, meets cooling water not overtemperature and not too much lower than the requirement of ceiling temperature all the time.
For achieving the above object, the utility model provides a kind of indirect air cooling system register, it is characterized in that: comprise three parts, Part I is heat storage and cold accumulation case, Part II is mixed water controlled temperature cabinet, Part III is flow control valve, heat storage and cold accumulation case is divided into several chambeies, by being with the mobile thermal insulation board of drive unit to be divided into hydrothermal area and cold water area in each chamber, cold water area and hydrothermal area hold and are provided with corresponding flow control valve separately and intake main valve and water outlet main valve, mixed water controlled temperature cabinet is connected with flow control valve by temperature measuring equipment in mixed water controlled temperature cabinet, the cold of mixed water controlled temperature cabinet is entered in order to control by the aperture of control flow check adjustable valve, hot water ratio.
In conventional indirect air cooling system, set up this register, the major function of this register is store hot water daytime, and night stores cold water.The subsidiary engine component cooling water overtemperature period on daytime, a part of overtemperature cooling water is stored up, and is blended into the cold water of storage at night simultaneously, makes the cooling water not overtemperature entering subsidiary engine equipment; Night, subsidiary engine component cooling water was lower than period of the water temperature upper limit, a part of low-temperature cooling water is stored up, simultaneously under the prerequisite meeting the cooling water not overtemperature entering subsidiary engine equipment, be blended into the hot water of storage on daytime, artificial raising air cooling tower at night heat transfer temperature difference, air cooling tower is shed at night more heats, the temperature fluctuation of subsidiary engine equipment importation cooling water in a day can be effectively reduced, meet cooling water not overtemperature and not too much lower than the requirement of ceiling temperature, this means that reducing air cooling tower scale still can meet the intraday total radiating requirements of air cooling system all the time.Therefore, adopt this device can significantly reduce air cooling tower scale, a difficult problem for high temperature on daytime period air cooling tower cooling water overtemperature can be solved again, have water saving, energy-conservation and reduce investment advantage.
Accompanying drawing explanation
Accompanying drawing 1: the indirect air cooling system of band register;
Accompanying drawing 2: register perspective view.
In figure, each numbering meaning is as follows:
1, air cooling tower; 2, register; 3, expansion tank; 4, water circulating pump; 5, subsidiary engine equipment; 6, flow control valve; 7, heat storage and cold accumulation case; 8, mixed water controlled temperature cabinet; 9, hot water side water inlet main valve; 10, hot water side water outlet main valve; 11, cold water side water inlet main valve; 12, cold water side water outlet main valve; 13, hot water side flow control valve; 14, cold water side flow control valve; 15, the mobile thermal insulation board of drive unit is with; 16, circulating water pipeline; 17, hot water pipeline; 18, cold water pipes
Detailed description of the invention
With reference to accompanying drawing 1, accompanying drawing 2, register 2 comprises heat storage and cold accumulation case 7, mixed water controlled temperature cabinet 8, flow control valve 6 three parts, heat storage and cold accumulation case is divided into four chambeies, hydrothermal area and cold water area is divided into by the mobile thermal insulation board 15 of band drive unit in each chamber, cold water area end is provided with cold water side flow control valve 14, cold water side water inlet main valve 11, cold water side water outlet main valve 12, hydrothermal area's end is provided with hot water side flow control valve 13, hot water side water inlet main valve 9, hot water side water outlet main valve 10, be diverted in heat storage and cold accumulation case when flow control valve closes a hour partial discharge, band drive unit in heat storage and cold accumulation case moves thermal insulation board 15 both sides and establishes device for pressure measurement to be connected with its Vidacare corp, move thermal insulation board when thermal insulation board pressure at both sides is different by band drive unit to move, make the turnover water yield of heat storage and cold accumulation case equal, thus regulate the total Water entering mixed water controlled temperature cabinet to keep constant.Heat storage and cold accumulation case Main Function has to store the function of hot water or cold water, daytime stored hot water discharge the cold water stored night; Store cold water night and discharge the hot water stored daytime.Mixed water controlled temperature cabinet is connected with flow control valve by temperature measuring equipment in mixed water controlled temperature cabinet, and the aperture of control flow check adjustable valve, regulates the water yield entering heat storage and cold accumulation case, also namely controls the hot water or cold water's ratio entering mixed water controlled temperature cabinet.Make water temperature in mixed water controlled temperature cabinet in the temperature range of setting.Control enters subsidiary engine equipment water temperature and is no more than subsidiary engine component cooling water allowable temperature and divides only lower than this temperature.
When register 2 does not put into operation, hot water side water inlet main valve 9, cold water side water inlet main valve 11 are all closed, the cooling water boosted through water circulating pump 4 enters subsidiary engine equipment 5, cooling water enters air cooling tower 1 by circulating water pipeline 16 after absorbing heat and cools, cooling water after cooling gets back to water circulating pump 4 entrance, enters next circulation.Only there are expansion tank 3 and atmosphere in system with equalizing pressure, make whole system each several part all be in pressure condition.
When register 2 puts into operation, the high temperature period by day, when in mixed water controlled temperature cabinet 8, water temperature is higher than design temperature value range, hot water side water inlet main valve 9, cold water side water outlet main valve 12 is opened, flow control valve 6 turns down, cold water side water inlet main valve 11, hot water side water outlet main valve 10 closes, open heat storage and cold accumulation case 7 simultaneously and import and export corresponding control valve 13, 14, when hot water enters in case, moveable partition board 15 with drive unit moves to cold water side, the cold water of releasing equivalent enters mixed water controlled temperature cabinet by cold water pipes 18, the hot water storage in heat storage and cold accumulation case is entered in this process, in the Low Night Temperature period, when in mixed water controlled temperature cabinet, water temperature is lower than design temperature value range, cold water side water inlet main valve 11, hot water side water outlet main valve 10 are opened, flow control valve group 6 turns down, hot water side water inlet main valve 9, cold water side water outlet main valve 12 close, open heat storage and cold accumulation case 7 simultaneously and import and export corresponding control valve 13,14, when cold water enters in case, mobile thermal insulation board 15 with drive unit moves to hot water side, the hot water of releasing equivalent enters mixed water controlled temperature cabinet by hot water pipeline 17, enters the cold water storage in heat storage and cold accumulation case in this process.The aperture of flow control valve adjusts accordingly according to water temperature change in mixed water controlled temperature cabinet, to adjust the mixed proportion of hot and cold water in mixed water controlled temperature cabinet.
To sum up, this register realizes in system in constant flow situation, and high temperature period stored hot water, Low Night Temperature period store cold water by day, carry out the adjustment of temperature.Register each several part size is coordinated mutually with whole system, carries out heating power, water force determines according to data such as cooling water inflow, the cooling water temperature upper limit, meteorologies.
Claims (1)
1. an indirect air cooling system register, it is characterized in that: comprise three parts, Part I is heat storage and cold accumulation case: Part II is mixed water controlled temperature cabinet, Part III is flow control valve, heat storage and cold accumulation case is divided into several chambeies, by being with the mobile thermal insulation board of drive unit to be divided into hydrothermal area and cold water area in each chamber, cold water area and hydrothermal area hold and are provided with corresponding flow control valve separately and intake main valve and water outlet main valve, mixed water controlled temperature cabinet is connected with flow control valve by temperature measuring equipment in mixed water controlled temperature cabinet, the cold of mixed water controlled temperature cabinet is entered in order to control by the aperture of control flow check adjustable valve, hot water ratio.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520166610.9U CN204594311U (en) | 2015-03-24 | 2015-03-24 | A kind of indirect air cooling system register |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520166610.9U CN204594311U (en) | 2015-03-24 | 2015-03-24 | A kind of indirect air cooling system register |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204594311U true CN204594311U (en) | 2015-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520166610.9U Expired - Fee Related CN204594311U (en) | 2015-03-24 | 2015-03-24 | A kind of indirect air cooling system register |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204594311U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105928283A (en) * | 2016-04-26 | 2016-09-07 | 哈尔滨工业大学 | Indirect air-cooling system based on cold storage of reservoir |
-
2015
- 2015-03-24 CN CN201520166610.9U patent/CN204594311U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105928283A (en) * | 2016-04-26 | 2016-09-07 | 哈尔滨工业大学 | Indirect air-cooling system based on cold storage of reservoir |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 |