CN201503089U - Energy-saving dehumidification device for corrosion prevention of main cable of suspension bridge - Google Patents
Energy-saving dehumidification device for corrosion prevention of main cable of suspension bridge Download PDFInfo
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- CN201503089U CN201503089U CN 200920036383 CN200920036383U CN201503089U CN 201503089 U CN201503089 U CN 201503089U CN 200920036383 CN200920036383 CN 200920036383 CN 200920036383 U CN200920036383 U CN 200920036383U CN 201503089 U CN201503089 U CN 201503089U
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Abstract
The utility model relates to an energy-saving dehumidification device for corrosion prevention of a main cable of a suspension bridge, comprising a rotary dehumidifier and a high pressure air feeder, wherein a dry air outlet of the rotary dehumidifier is connected with an inlet of the high pressure air feeder; an air outlet pipeline of the high pressure air feeder is provided with a cross-flow heat exchanger; an outlet of the high pressure air feeder is connected with a first group of air flue inlets of the cross-flow heat exchanger, and the first group of air flue outlets are connected with a main cable air supply pipeline; and a regeneration air inlet of the rotary dehumidifier is connected with a second group of air flue outlets of the cross-flow heat exchanger, and a second group of air flue inlet is connected with the outdoor atmosphere. The scorching air at the outlet of the high pressure air feeder passes through the cross-flow heat exchanger and preheats the regeneration inlet air of the rotary dehumidifier, so that the power consumption of a regeneration electric heater is greatly saved, the operation power consumption of a dehumidification system is saved, and air supply waste heat recycling can be realized.
Description
One, technical field
The utility model belongs to the air-conditioner technical field, relates to more particularly that a kind of main rope of suspension bridge is anticorrosion uses energy-conservation dehydrating unit.
Two, background technology
Main push-towing rope is one of most important primary structure member of suspension bridge, is called as " lifeline ", and its long term exposure is in atmospheric environment, standing the erosion of various adverse environments, simultaneously, because main push-towing rope is non-exchange member, so the life-span of main push-towing rope directly influences the service life of suspension bridge.Japan since last century the nineties carry out the research of main push-towing rope dehumidification system, by dry air is sent into main push-towing rope, reduce air humidity in the main push-towing rope, thereby avoid the corrosion of main push-towing rope steel wire.China's large-span suspension bridge---Runyang Changjiang Highway Bridge adopts for the first time by the moistureproof new technology of main push-towing rope to main push-towing rope delivered inside dry air, discharge humid air, on main push-towing rope by certain distance be provided with into, exhaust outlet, dry air is imported by import, discharge from exhaust outlet after absorbing water and steam, the relative humidity that guarantees the steel wire local environment in the main push-towing rope reaches the purpose that prevents the inner zinc-plated high tensile steel wire corrosion of main push-towing rope below 60%.This corrosion protection system adopts rotary dehumidifier to reduce the air water capacity, and the rotary wheel regeneration heating power is big, the operation energy consumption height.The high temperature air of rotary dehumidifier outlet is after the high pressure blower pressurization, and temperature reaches more than 100 degree centigrade, needs through just delivering to main push-towing rope inside after the aftercooler cooling.If high pressure blower outlet air used heat can be utilized, be used for the regeneration air of preheating rotary dehumidifier, will save regeneration electric heater power consumption greatly.
Three, summary of the invention
(1) goal of the invention
At the problem that will solve in the above-mentioned prior art, the purpose of this utility model is to propose that a kind of main rope of suspension bridge is anticorrosion uses energy-conservation dehydrating unit, realize the Waste Heat Recovery of supplying gas, can reduce the regeneration energy consumption effectively, improved the specific energy consumption moisture removal of rotary wheel dehumidifying unit.
(2) technical scheme
The purpose of this utility model is to realize like this, a kind of main rope of suspension bridge is anticorrosion uses energy-conservation dehydrating unit, comprise rotary dehumidifier and high pressure blower, the dry air outlet of rotary dehumidifier links to each other with the import of high pressure blower,: on the wind pipe of described high pressure blower, be provided with a heat exchanger, described high pressure blower outlet links to each other with the import of heat exchanger, and the outlet of this heat exchanger connects the main push-towing rope air duct.
Described heat exchanger is a cross-flow heat exchanger, this cross-flow heat exchanger by not being communicated with mutually but first group of ventilating duct and second group of ventilating duct that can carry out heat exchange constitute, described high pressure blower outlet links to each other with first group of air channel import of cross-flow heat exchanger, this ducting outlet connects the main push-towing rope air duct, the regeneration air import of rotary dehumidifier links to each other with second group of ducting outlet of cross-flow heat exchanger, and this air channel import links to each other with outside atmosphere.
Described heat exchanger is a heat exchange of heat pipe.
After adopting said structure, the scorching hot air of high pressure blower outlet is by cross-flow heat exchanger, and the regeneration inlet air of preheating rotary dehumidifier has been saved regeneration electric heater power consumption greatly, has saved the dehumidification system operation energy consumption, and the Waste Heat Recovery utilization has realized supplying gas.
(3) technique effect
The utility model can have been realized the dehumidification system Waste Heat Recovery utilization of supplying gas, and saved the dehumidification system operation energy consumption, and version is reasonable, and system is simple, and technical scheme realizes easily.
Four, description of drawings
Fig. 1 is the general illustration of embodiment 1 of the present utility model.
Fig. 2 is the structural representation of cross-flow heat exchanger of the present utility model.
Five, the specific embodiment
With reference to shown in Figure 1, embodiment 1 of the present utility model: a kind of main rope of suspension bridge is anticorrosion uses energy-conservation dehydrating unit, comprise rotary dehumidifier 1 and high pressure blower 2, the dry air outlet of rotary dehumidifier 1 links to each other with the import of high pressure blower 2, the wind pipe of high pressure blower 2 is provided with cross-flow heat exchanger 3, high pressure blower 2 outlets link to each other with first group of air channel import of cross-flow heat exchanger 3, this ducting outlet connects the main push-towing rope air duct, the regeneration air import of rotary dehumidifier 1 links to each other with second group of ducting outlet of cross-flow heat exchanger 3, and this air channel import links to each other with outside atmosphere.After adopting said structure, the scorching hot air of high pressure blower 2 outlets is by cross-flow heat exchanger 3, and the regeneration inlet air of preheating rotary dehumidifier 1 has been saved regeneration electric heater power consumption greatly, saved the dehumidification system operation energy consumption, the Waste Heat Recovery utilization has realized supplying gas.
With reference to shown in Figure 2, above-mentioned cross-flow heat exchanger 3 by not being communicated with mutually but first group of ventilating duct 31 and second group of ventilating duct 32 that can carry out heat exchange constitute, specifically as shown in Figure 2, first group of ventilating duct 31 and second group of ventilating duct 32 form so-called " square crossing is arranged mutually ", and tubing can adopt sheet metal.
It should be noted last that, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (3)
1. a main rope of suspension bridge is anticorrosion uses energy-conservation dehydrating unit, comprise rotary dehumidifier (1) and high pressure blower (2), the dry air outlet of rotary dehumidifier (1) links to each other with the import of high pressure blower (2), it is characterized in that: on the wind pipe of described high pressure blower (2), be provided with a heat exchanger, described high pressure blower (2) outlet links to each other with the import of heat exchanger, and the outlet of this heat exchanger connects the main push-towing rope air duct.
2. a kind of main rope of suspension bridge as claimed in claim 1 is anticorrosion uses energy-conservation dehydrating unit, it is characterized in that: described heat exchanger is cross-flow heat exchanger (3), this cross-flow heat exchanger (3) is by mutual first group of ventilating duct (31) and second group of ventilating duct (32) formation that is not communicated with but can carries out heat exchange, described high pressure blower (2) outlet links to each other with first group of air channel import of cross-flow heat exchanger (3), this ducting outlet connects the main push-towing rope air duct, the regeneration air import of rotary dehumidifier (1) links to each other with second group of ducting outlet of cross-flow heat exchanger (3), and this air channel import links to each other with outside atmosphere.
3. a kind of main rope of suspension bridge as claimed in claim 1 is anticorrosion uses energy-conservation dehydrating unit, and it is characterized in that: described heat exchanger (3) is a heat exchange of heat pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920036383 CN201503089U (en) | 2009-03-06 | 2009-03-06 | Energy-saving dehumidification device for corrosion prevention of main cable of suspension bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920036383 CN201503089U (en) | 2009-03-06 | 2009-03-06 | Energy-saving dehumidification device for corrosion prevention of main cable of suspension bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201503089U true CN201503089U (en) | 2010-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920036383 Expired - Lifetime CN201503089U (en) | 2009-03-06 | 2009-03-06 | Energy-saving dehumidification device for corrosion prevention of main cable of suspension bridge |
Country Status (1)
| Country | Link |
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| CN (1) | CN201503089U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333506A (en) * | 2015-11-02 | 2016-02-17 | 无锡普爱德环保科技有限公司 | Novel energy-saving dehumidification system |
| CN106592429A (en) * | 2016-12-16 | 2017-04-26 | 江苏中矿大正表面工程技术有限公司 | Suspension bridge main cable anti-corrosion device and method |
| CN110565524A (en) * | 2019-09-30 | 2019-12-13 | 西南交通大学 | Assessment method of air supply and dehumidification system in main cable of suspension bridge |
-
2009
- 2009-03-06 CN CN 200920036383 patent/CN201503089U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333506A (en) * | 2015-11-02 | 2016-02-17 | 无锡普爱德环保科技有限公司 | Novel energy-saving dehumidification system |
| CN106592429A (en) * | 2016-12-16 | 2017-04-26 | 江苏中矿大正表面工程技术有限公司 | Suspension bridge main cable anti-corrosion device and method |
| CN106592429B (en) * | 2016-12-16 | 2018-08-28 | 江苏中矿大正表面工程技术有限公司 | A kind of main rope of suspension bridge erosion protection system and method |
| CN110565524A (en) * | 2019-09-30 | 2019-12-13 | 西南交通大学 | Assessment method of air supply and dehumidification system in main cable of suspension bridge |
| CN110565524B (en) * | 2019-09-30 | 2021-03-30 | 西南交通大学 | Assessment method for air supply and dehumidification system in main cable of suspension bridge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: JIANGSU PROVINCIAL COMMUNICATION PLANNING AND DESI Free format text: FORMER NAME: JIANGSU TRAFFIC PLANNING + DESIGN INSTITUTE CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 210005 Zhongshan South Road, Jiangsu, No. 342, No. Co-patentee after: Jiangsu Construction Headquarters of Changjiang Highway and Bridge Patentee after: Jiangsu Provincial Communications Planning and Design Institute Co.,Ltd. Co-patentee after: Univ. of Science and Engineering, PLA Address before: 210005 Zhongshan South Road, Jiangsu, No. 342, No. Co-patentee before: Jiangsu Construction Headquarters of Changjiang Highway and Bridge Patentee before: Jiangsu Provincial Communication Planning and Design Institute Co., Ltd. Co-patentee before: Univ. of Science and Engineering, PLA |
|
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 210014 Ziyun Road, Qinhuai District, Jiangsu, No. 9, No. Patentee after: CHINA DESIGN GROUP Co.,Ltd. Patentee after: Jiangsu Construction Headquarters of Changjiang Highway and Bridge Patentee after: Tech Univ. of P.L.A Address before: 210005 Zhongshan South Road, Jiangsu, No. 342, No. Patentee before: Jiangsu Provincial Communications Planning and Design Institute Co.,Ltd. Patentee before: Jiangsu Construction Headquarters of Changjiang Highway and Bridge Patentee before: Tech Univ. of P.L.A |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100609 |