CN106803648A - Transformer station's desiccant body - Google Patents
Transformer station's desiccant body Download PDFInfo
- Publication number
- CN106803648A CN106803648A CN201510835215.XA CN201510835215A CN106803648A CN 106803648 A CN106803648 A CN 106803648A CN 201510835215 A CN201510835215 A CN 201510835215A CN 106803648 A CN106803648 A CN 106803648A
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- CN
- China
- Prior art keywords
- blower fan
- metal tube
- air
- heating wire
- regeneration
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Abstract
The invention discloses transformer station's desiccant body, including casing, air inlet, gas outlet, regeneration air inlet and regeneration gas outlet are provided with casing, blower fan, heater, desiccant wheel and regeneration blower fan are installed in casing, heater includes that cylinder, heating wire, binding post and the multiple of both ends open are staggered and are arranged on the metal tube of inner barrel, multiple through holes are provided with cylinder, through hole is run through at the two ends of metal tube, insulator is filled between inner wall of metal tube and heating wire, the two ends of metal tube are provided with thermal insulation board, and binding post is connected through thermal insulation board with heating wire.Multiple metal tubes are staggered setting, make to be heated evenly by the fresh air of heater, it is ensured that its permanent service life；Hot-air by renewing zone, the water desorption that will be adsorbed in renewing zone, to be excluded operation outdoor for moisture in the presence of blower fan is regenerated so that desiccant wheel recovers the ability of moisture absorption and completes regenerative process, it is ensured that desiccant body keeps continual and steady wet-out property.
Description
Technical field
The present invention relates to a kind of dehumidifier, transformer station's desiccant body is specifically referred to.
Background technology
Requirement of all kinds of electrical equipments to environment is higher in motor computer room, therefore needs to use dehumidification equipment in computer room.Dehumidifier is made up of compressor, heat exchanger, fan, water container, casing and controller, and its operation principle is：By fan by humid air suction machine, by heat exchanger, now the condensate moisture in air becomes outside dry air discharge machine into the globule, and so circulation reduces indoor humidity.In traditional dehumidifier, because the content of steam in working environment is higher, when heat exchange is carried out to air, the air erosion that is easily wet of heat exchanger is aoxidized, and is in turn resulted in heat exchanger and is damaged, and influences the normal work of computer room electrical equipment.
The content of the invention
It is an object of the invention to provide transformer station's desiccant body, fast and easy is purged to the steam in computer room operation room, increases the service life of heater, improves dehumidification rate.
The purpose of the present invention is achieved through the following technical solutions：
Transformer station's desiccant body,Including casing,Air inlet is provided with the housing,Air outlet,Regeneration air inlet and regeneration gas outlet,Blower fan is installed in the casing,Heater,Desiccant wheel and regeneration blower fan,One end of the blower fan connects with air inlet,The other end of blower fan is connected with air outlet,The heater respectively with regeneration air inlet,Desiccant wheel and regeneration blower fan are sequentially communicated,The other end for regenerating blower fan is connected with regeneration gas outlet,The heater includes the cylinder of both ends open,Heating wire,Binding post and multiple being staggered are arranged on the metal tube of inner barrel,Multiple through holes are provided with the cylinder,Through hole is run through at the two ends of metal tube,Insulator is filled between inner wall of metal tube and heating wire,Heating wire is arranged in metal tube,The two ends of metal tube are provided with thermal insulation board,Binding post is connected through thermal insulation board with heating wire,Binding post is connected by wire with external power source；Also include overtemperature protection system and water retaining disk; the overtemperature protection system includes being sequentially connected and the temperature sensor on cylinder, controller and alarm; controller is connected by wire with external power source; the water retaining disk is arranged between the preceding cooler and blower fan; water retaining disk is funnel type; and annular groove is installed on its major diameter one end, and aperture is provided with casing, annular groove is in communication with the outside by aperture.
During present invention work, the cold air in operating room is entered into desiccant wheel by air inlet, and by the dehumidification treatments of desiccant wheel, air delivers to air outlet by blower fan, and finally dried air is discharged casing and back flows back into operating room；The desiccant wheel that the present invention is used is the dehumidifying section of main circulation on the market, the core component of the desiccant wheel is a cellular runner, runner is composited by ceramic fibre carrier and activated silica gel, runner includes the renewing zone of a quarter area of a circle and the treatment region of 3/4ths areas of a circle, humid air in operating room is processed in treatment region, desiccant wheel is driven slow rotation, and the steam that saturation is tended in treatment region enters into renewing zone；Fresh air is injected by regenerating air inlet, heater is heated to fresh air, heater includes the cylinder of both ends open, heating wire, binding post and multiple being staggered are arranged on the metal tube of inner barrel, enable in its working condition of the holding of heater long-time stable, without stopping heating because any one heating wire therein is impaired, multiple metal tubes are staggered setting, it is connected with external power source by binding post, guarantee is heated evenly by the fresh air of heater, the job stability of heater is also improved simultaneously, ensure that its permanent service life；Hot-air by desiccant wheel renewing zone, by the water desorption of the absorption in renewing zone, moisture is excluded operation outdoor in the presence of blower fan is regenerated so that desiccant wheel recovers the ability of moisture absorption and completes regenerative process, it is ensured that desiccant body keeps continual and steady wet-out property.
Wherein, temperature sensor detects temperature in metal tube and exceedes limit value, then transmit a signal to alarm and controller, and alarm sends alarm sounds staff and handles it measure, while the extraneous power supply of controller cut-out, suspends the work of heating wire；When temperature is returned to normal level in metal tube, temperature sensor transmits a signal to controller again, and controller connects extraneous power supply so that heating wire works on, it is ensured that fresh air temperature it is constant；Room air is carried out first step treatment by preceding cooler, the air entered after treatment is entered into funnel type water retaining disk, because dash dish external diameter is successively decreased along air-flow direction, a small amount of steam condenses on water retaining disk inwall in the air for flowing through, the water droplet of cohesion is by annular groove discharge casing, steam in air is further reduced, the live load of desiccant wheel is reduced, the overall dehumidification rate of device is improved.
Cooler and aftercooler before being provided with the casing, the preceding cooler are arranged on air inlet, and aftercooler is arranged on air outlet.Air humidity in Substation Operating room is larger, air is pre-processed by preceding cooler first before by desiccant wheel, reduce the moisture content in air, the operating efficiency of desiccant wheel is improved simultaneously, when air is by after desiccant wheel, the a small amount of steam remained in air is cleared up the steam for remaining by aftercooler again, it is ensured that is being flowed back to being air-dried for operating room again, is being the working environment that electrical equipment improves stabilization；The present invention uses three-level dehumidifying means, it is ensured that each air dewetting effect reaches most preferably.
The heating wire is tungsten filament or tantalum wire.
The present invention compared with prior art, has the following advantages and advantages：
1st, transformer station's desiccant body of the present invention, multiple metal tubes are staggered setting, are connected with external power source by binding post, it is ensured that be heated evenly by the fresh air of heater, while also improving the job stability of heater, it is ensured that its permanent service life；Hot-air by desiccant wheel renewing zone, by the water desorption of the absorption in renewing zone, moisture is excluded operation outdoor in the presence of blower fan is regenerated so that desiccant wheel recovers the ability of moisture absorption and completes regenerative process, it is ensured that desiccant body keeps continual and steady wet-out property；
2nd, transformer station's desiccant body of the present invention, when air is by after desiccant wheel, the a small amount of steam remained in air is cleared up the steam for remaining by aftercooler again, it is ensured that is being flowed back to being air-dried for operating room again, is being the working environment that electrical equipment improves stabilization；The present invention uses three-level dehumidifying means, it is ensured that each air dewetting effect reaches most preferably.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, constitutes the part of the application, does not constitute the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is structural representation of the invention；
Fig. 2 is the sectional view of metal tube；
Mark and corresponding parts title in accompanying drawing：
Cooler, 11- alarms, 12- aftercoolers, 13- water retaining disks, 14- temperature sensors, 15- controllers, 16- metal tubes, 17- heating wires, 18- thermal insulation boards, 19- binding posts, 20- insulators before 1- casings, 2- air inlets, 3- air outlets, 4- regeneration air inlet, 5- regeneration gas outlet, 6- blower fans, 7- regeneration blower fan, 8- heaters, 9- desiccant wheels, 10-.
Specific embodiment
To make the object, technical solutions and advantages of the present invention become more apparent, with reference to embodiment and accompanying drawing, the present invention is described in further detail, and exemplary embodiment of the invention and its explanation are only used for explaining the present invention, not as a limitation of the invention.
Embodiment 1
As depicted in figs. 1 and 2,Transformer station's desiccant body of the present invention,Including casing 1,Air inlet 2 is provided with the casing 1,Air outlet 3,Regeneration air inlet 4 and regeneration gas outlet 5,Blower fan 6 is installed in the casing 1,Heater 8,Desiccant wheel 9 and regeneration blower fan 7,One end of the blower fan 6 connects with air inlet 2,The other end of blower fan 6 is connected with air outlet 3,The heater 8 respectively with regeneration air inlet 4,Desiccant wheel 9 and regeneration blower fan 7 are sequentially communicated,The other end for regenerating blower fan 7 is connected with regeneration gas outlet 5,The heater 8 includes the cylinder of both ends open,Heating wire 17,Binding post 19 and multiple being staggered are arranged on the metal tube 16 of inner barrel,Multiple through holes are provided with the cylinder,Through hole is run through at the two ends of metal tube 16,Insulator 20 is filled between the inwall of metal tube 16 and heating wire 17,Heating wire 17 is arranged in metal tube 16,The two ends of metal tube 16 are provided with thermal insulation board 18,Binding post 19 is connected through thermal insulation board 18 with heating wire 17,Binding post 19 is connected by wire with external power source.During present invention work, the cold air in operating room is entered into desiccant wheel 9 by air inlet 2, and by the dehumidification treatments of desiccant wheel 9, air delivers to air outlet 3 by blower fan 6, and finally dried air is discharged casing 1 and back flows back into operating room；The desiccant wheel 9 that the present invention is used is the dehumidifying section of main circulation on the market, the core component of the desiccant wheel 9 is a cellular runner, runner is composited by ceramic fibre carrier and activated silica gel, runner includes the renewing zone of a quarter area of a circle and the treatment region of 3/4ths areas of a circle, humid air in operating room is processed in treatment region, desiccant wheel 9 is driven slow rotation, and the steam that saturation is tended in treatment region enters into renewing zone；Fresh air is injected by regenerating air inlet 4, heater 8 is heated to fresh air, heater 8 includes the cylinder of both ends open, heating wire 17, binding post 19 and multiple being staggered are arranged on the metal tube 16 of inner barrel, enable in its working condition of the holding of the long-time stable of heater 8, without stopping heating because any one heating wire 17 therein is impaired, multiple metal tubes 16 are staggered setting, it is connected with external power source by binding post 19, guarantee is heated evenly by the fresh air of heater 8, the job stability of heater 8 is also improved simultaneously, ensure that its permanent service life；Hot-air by desiccant wheel 9 renewing zone, by the water desorption of the absorption in renewing zone, moisture is excluded operation outdoor in the presence of blower fan 7 is regenerated so that desiccant wheel 9 recovers the ability of moisture absorption and completes regenerative process, it is ensured that desiccant body keeps continual and steady wet-out property.
Embodiment 2
As shown in figure 1, the present embodiment is on the basis of embodiment 1, cooler 10 and aftercooler 12 before being provided with the casing 1, the preceding cooler 10 are arranged on air inlet 2, and aftercooler 12 is arranged on air outlet 3.Air humidity in Substation Operating room is larger, air is pre-processed by preceding cooler 10 first before by desiccant wheel 9, reduce the moisture content in air, the operating efficiency of desiccant wheel 9 is improved simultaneously, when air is by after desiccant wheel 9, the a small amount of steam remained in air is cleared up by the steam of 12 pairs of residuals of aftercooler again, it is ensured that is being flowed back to being air-dried for operating room again, is being the working environment that electrical equipment improves stabilization；The present invention uses three-level dehumidifying means, it is ensured that each air dewetting effect reaches most preferably.
Embodiment 3
As shown in Figure 1; the present embodiment is on the basis of embodiment 1; also include overtemperature protection system, the overtemperature protection system includes being sequentially connected and the temperature sensor 14 on cylinder, controller 15 and alarm 11, and controller 15 is connected by wire with external power source.The temperature that temperature sensor 14 is detected in metal tube 16 exceedes limit value, then transmit a signal to alarm 11 and controller 15, alarm 11 sends alarm sounds staff and handles it measure, while controller 15 cuts off extraneous power supply, suspends the work of heating wire 17；When temperature is returned to normal level in metal tube 16, temperature sensor 14 transmits a signal to controller 15 again, and controller 15 connects extraneous power supply so that heating wire 17 works on, it is ensured that fresh air temperature it is constant.
Also include water retaining disk 13, the water retaining disk 13 is arranged between the preceding cooler 10 and blower fan 6, water retaining disk 13 is funnel type, and is provided with annular groove on its major diameter one end, and aperture is provided with casing 1, and annular groove is in communication with the outside by aperture.Room air is carried out first step treatment by preceding cooler 10, the air entered after treatment is entered into funnel type water retaining disk 13, because the external diameter of water retaining disk 13 successively decreases along air-flow direction, a small amount of steam condenses on the inwall of water retaining disk 13 in the air for flowing through, the water droplet of cohesion is by annular groove discharge casing 1, steam in air is further reduced, the live load of desiccant wheel 9 is reduced, the overall dehumidification rate of device is improved.
Above-described specific embodiment; the purpose of the present invention, technical scheme and beneficial effect are further described; should be understood that; the foregoing is only specific embodiment of the invention; the protection domain being not intended to limit the present invention; all any modification, equivalent substitution and improvements within the spirit and principles in the present invention, done etc., should be included within the scope of the present invention.
Claims (3)
1. transformer station's desiccant body, including casing, air inlet, air outlet, regeneration air inlet and regeneration gas outlet are provided with the housing, blower fan, heater, desiccant wheel and regeneration blower fan are installed in the casing, one end of the blower fan connects with air inlet, and the other end of blower fan is connected with air outlet, and the heater is sequentially communicated with regeneration air inlet, desiccant wheel and regeneration blower fan respectively, the other end for regenerating blower fan is connected with regeneration gas outlet, it is characterised in that：The heater includes that cylinder, heating wire, binding post and the multiple of both ends open are staggered and are arranged on the metal tube of inner barrel, multiple through holes are provided with the cylinder, through hole is run through at the two ends of metal tube, heating wire is arranged in metal tube, insulator is filled between inner wall of metal tube and heating wire, the two ends of metal tube are provided with thermal insulation board, and binding post is connected through thermal insulation board with heating wire, and binding post is connected by wire with external power source；Also include overtemperature protection system and water retaining disk; the overtemperature protection system includes being sequentially connected and the temperature sensor on cylinder, controller and alarm; controller is connected by wire with external power source; the water retaining disk is arranged between the preceding cooler and blower fan; water retaining disk is funnel type; and annular groove is installed on its major diameter one end, and aperture is provided with casing, annular groove is in communication with the outside by aperture.
2. transformer station's desiccant body according to claim 1, it is characterised in that：Cooler and aftercooler before being provided with the casing, the preceding cooler are arranged on air inlet, and aftercooler is arranged on air outlet.
3. transformer station's desiccant body according to claim 1, it is characterised in that：The heating wire is tungsten filament or tantalum wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510835215.XA CN106803648A (en) | 2015-11-25 | 2015-11-25 | Transformer station's desiccant body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510835215.XA CN106803648A (en) | 2015-11-25 | 2015-11-25 | Transformer station's desiccant body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106803648A true CN106803648A (en) | 2017-06-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510835215.XA Pending CN106803648A (en) | 2015-11-25 | 2015-11-25 | Transformer station's desiccant body |
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| Country | Link |
|---|---|
| CN (1) | CN106803648A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112038959A (en) * | 2019-12-11 | 2020-12-04 | 史国民 | Box-type substation |
| CN115313173A (en) * | 2022-08-20 | 2022-11-08 | 江苏特建技术股份有限公司 | Transformer top-mounted box-type substation structure |
-
2015
- 2015-11-25 CN CN201510835215.XA patent/CN106803648A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112038959A (en) * | 2019-12-11 | 2020-12-04 | 史国民 | Box-type substation |
| CN115313173A (en) * | 2022-08-20 | 2022-11-08 | 江苏特建技术股份有限公司 | Transformer top-mounted box-type substation structure |
| CN115313173B (en) * | 2022-08-20 | 2023-10-03 | 江苏特建技术股份有限公司 | Transformer overhead type box-type substation structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170606 |
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| WD01 | Invention patent application deemed withdrawn after publication |