CN103117517A - Intelligent air inlet device for high-pressure chamber - Google Patents
Intelligent air inlet device for high-pressure chamber Download PDFInfo
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- CN103117517A CN103117517A CN2013100825828A CN201310082582A CN103117517A CN 103117517 A CN103117517 A CN 103117517A CN 2013100825828 A CN2013100825828 A CN 2013100825828A CN 201310082582 A CN201310082582 A CN 201310082582A CN 103117517 A CN103117517 A CN 103117517A
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Abstract
The invention discloses an intelligent air inlet device for a high-pressure chamber. The intelligent air inlet device comprises a combined air inlet (1) and an intelligent temperature and humidity control device (2), and the intelligent temperature and humidity control device (2) is connected with an exhaust fan (33). The intelligent air inlet device is characterized in that the combined air inlet (1) comprises a ventilation blade grid and an integral intelligent air valve/fire valve, the ventilation blade grid is positioned outside the high-pressure chamber (3), the integral intelligent air valve/fire valve is embedded into a wall and comprises a valve body (7), uniformly distributed linked intelligent fan air valves (10) are arranged in the inner front of the valve body (7), uniformly distributed fire valves (9) are arranged in the inner rear of the valve body (7) and are connected with a fire valve actuating mechanism (15), the linked intelligent fan air valves (10) are connected with an alternating current motor (12), the alternating current motor (12) is connected with a first terminal block (14), and the first terminal block (14) is connected with an alternating current contactor (13) and the exhaust fan (33). The intelligent air inlet device can meet the requirement of substation operation and maintenance on intelligent management level, and is simple to operate, reliable to run, low in cost, practical and efficient.
Description
Technical field:
The present invention relates to a kind of hyperbaric chamber intelligence air inlet device, belong to electric power system power transformation O﹠M field.
Background technology:
At present, the design of the air inlet of existing transformer substation high voltage chamber exhaust system can't be satisfied rainproof, dustproof, the anti-toy requirement in hyperbaric chamber.Some air inlets are abatvent, and are larger because of the gap, very easily bring out the toy accident winter.In addition, airborne dust, foreign material can together suck the hyperbaric chamber, cause house dust more, can cause for a long time open type equipment porcelain vase and porcelain knob dust stratification serious, and the discharge flashover occurs, and have a strong impact on the high-tension apparatus safe and stable operation.Hyperbaric chamber air discharging and radiating efficient is low, and room temperature is high; The blower fan work under bad environment causes maintenance rate higher.Some transformer substation high voltage chamber ventilating openings have installed the dedusting filter screen additional, but because designing the unreasonable disassembly, cleaning difficulty of causing, and dirt accumulation is stopped up, and intake greatly reduces, and cause in the hyperbaric chamber air flow property low, and radiating efficiency is poor; In addition, easily heating of blower fan long-time continuous operation causes aged deterioration, and maintenance rate increases greatly.In winter, sleet once occured and entered the hyperbaric chamber by air intake/exhaust outlet in some transformer substation high voltage chambers, and the serious accident that causes high-tension apparatus to have a power failure has a strong impact on device security stable operation and power supply reliability.When transformer station's inner blower all is high temperature, personnel arrive at a station manually openedly, waste time and energy, intelligent level is low; In addition, when temperature load is low sooner or later, waste a large amount of station electricity consumptions if air exhausting device continues operation, increased production cost.
Summary of the invention:
The object of the invention be to overcome the deficiency on above-mentioned prior art and provide a kind of and can satisfy power transformation O﹠M intelligent management level needs, simple to operate, reliable, cost is low, the hyperbaric chamber of practicality and high efficiency intelligence air inlet device.
the present invention can reach by following measure compared with the prior art: a kind of hyperbaric chamber intelligence air inlet device, it comprises the composite type air inlet, temperature and humidity intelligent control device two parts, the temperature and humidity intelligent control device connects exhaust blower, it is characterized in that the composite type air inlet is comprised of the ventilation leaf grating outside the hyperbaric chamber and integral and intelligent air-valve/fire resisting damper of being embedded in body of wall, integral and intelligent air-valve/fire resisting damper comprises valve body, front portion in valve body is provided with equally distributed blower fan coordinated type intelligence air-valve, rear portion in valve body is provided with equally distributed fire resisting damper, fire resisting damper connects fireproof valve executing mechanism, blower fan coordinated type intelligence air-valve connects alternating current machine, alternating current machine connects the first connecting terminal block, the first connecting terminal block connects A.C. contactor, exhaust blower.
In order further to realize purpose of the present invention, described ventilation leaf grating comprises ventilation leaf grating body, be provided with rainproof grid in ventilation leaf grating body, the both sides junction steel plate of ventilation leaf grating body, the upper and lower of each steel plate is equipped with metal cartridge, metal cartridge is inserted on L-type trough of belt steel plate in corresponding with it skewed slot, and the trough of belt steel plate is fixed on the exterior wall of hyperbaric chamber.
In order further to realize purpose of the present invention, the rear end in described valve body is provided with anti-toy protecting wire net, and the front end inboard of valve body is provided with U-shaped angle bar groove, and the front end of valve body is provided with the dedusting filter screen, and the dedusting filter screen is inserted in metal trough.
In order further to realize purpose of the present invention, described dedusting filter screen is provided with handle.
in order further to realize purpose of the present invention, described temperature and humidity intelligent control device comprises temperature and humidity control box, temperature and humidity control box connects exhaust blower, temperature and humidity control box comprises casing, casing connects chamber door, connect digital Temperature and Humidity Control display unit, humiture function selection button on chamber door, increase button and reduce button, the Temperature and Humidity Control display unit comprises temperature indicator, humidity indicator light, temperature display and humidity display screen, connect air switch on casing, Temperature Humidity Sensor, air switch connects respectively Temperature Humidity Sensor, temperature contactor and humidity contactor, the temperature contactor connects temperature indicator, temperature display, the humidity contactor connects the humidity indicator light, the humidity display screen, Temperature Humidity Sensor connects to be increased button and reduces button, increase button and be connected button connection humiture function selection button, temperature contactor and humidity contactor are connected with exhaust blower respectively, exhaust blower connects digital Temperature and Humidity Control display unit by terminal board, the temperature and humidity control device three-phase power line, Temperature Humidity Sensor, temperature contactor and humidity contactor.
The present invention can produce following good effect compared with the prior art: the present invention can filter and suck the airborne dust in hyperbaric chamber and impurity, keeps the hyperbaric chamber cleaning, reaches " preventing dust " purpose; Can make air inlet and blower fan On/Off simultaneously, realize intelligent linkage control, reach " windproof ", " rain and snow " purpose; Increase the sealing of air inlet, reached " anti-toy " purpose; At last, make the air inlet can autoshutdown when breaking out of fire, realize fire-retardantly, reach " fire prevention " purpose; Simultaneously, add " humiture automatic control device ", by setting the humiture desired value, make blower fan and air inlet automatically open or close when reaching condition, guarantee that electric equipment is not subjected to external interference, promote power transformation O﹠M standardized management level with this, reduce company's production cost.The present invention can be increased to 15.9% by 6.1% with the air discharging and radiating efficient in hyperbaric chamber, for the safe and stable operation of electric equipment provides good operational environment, it is when significantly improving air discharging and radiating efficient, also greatly improved the running environment of blower fan, improved the blower fan operating efficiency, avoided the blower fan heating to damage the generation of phenomenon, the whole maintenance rate of blower fan has been down in 15% by 30%, greatly reduce the maintenance rate of blower fan, saved cost.The present invention can be reduced to 11.3% by 30% with the blower fan maintenance rate, take 23 transformer stations as example, 398 Fans are installed altogether, with 850 yuan of calculating of every Fans, if new displacing air system is all installed at the jurisdiction station, just can save blower fan maintenance fund 398 * (30%-11.3%) * 850=63262.1 unit.The temperature and humidity intelligent control device has guaranteed that hyperbaric chamber equipment moves under good environment, greatly alleviated operation person on duty's routine work amount and used fare use, has reduced the blower fan continuous operating time, has saved the station power consumption.Use this device, mean temperature the highest 7,8, September, in fact only have 3-4 hour every day and just may reach the startup value (temperature〉30 ℃, humidity〉80% situation), if adopt original mode, need blower fan all to open in 24 hours.Calculate by every Fans power 1kW, after adopting new equipment, a Fans can be saved electric weight every year: 1*1kW*(24-4) hour * 90 days=1800 kwh, take a transformer station that 10 Fans are installed as example, can save electric weight 1800kwh*10=18000kwh.Calculate according to 0.6718 yuan/kwh of large commercial power cost, 0.6718 yuan of * 18000kwh=12000 is first in single seat transformer station's saving.
Description of drawings:
Fig. 1 is structural representation block diagram of the present invention;
Fig. 2 is the structural representation of ventilation leaf grating of the present invention;
Fig. 3 is the structural representation of the steel plate part (being fixed in the ventilation leaf grating) of Fig. 2;
Fig. 4 is the end view of the trough of belt steel plate (being fixed in body of wall) of Fig. 2;
Fig. 5 is the structural representation of integral and intelligent air-valve/fire resisting damper of the present invention;
Fig. 6 is the vertical view of Fig. 5;
Fig. 7 is the end view of Fig. 5;
Fig. 8 is the external structure schematic diagram of temperature and humidity intelligent control device of the present invention;
Fig. 9 is the internal structure schematic diagram of temperature and humidity intelligent control device of the present invention;
Figure 10 is the electric theory diagram of temperature and humidity intelligent control device of the present invention;
Figure 11 is electric principle general diagram of the present invention.
Embodiment: elaborate below in conjunction with the embodiment of accompanying drawing to invention:
Embodiment: a kind of hyperbaric chamber intelligence air inlet device is (referring to Fig. 1-Figure 11), it comprises composite type air inlet 1, temperature and humidity intelligent control device 2 two parts.Temperature and humidity intelligent control device 2 connects exhaust blower 33.
composite type air inlet 1 is installed on the bottom of hyperbaric chamber 3 one side wall bodies, formed by the ventilation leaf grating outside hyperbaric chamber 3 and the integral and intelligent air-valve/fire resisting damper that is embedded in body of wall, the ventilation leaf grating comprises ventilation leaf grating body 1-1, be provided with rainproof grid 1-2 in ventilation leaf grating body 1-1, the both sides of ventilation leaf grating body 1-1 are respectively by nut 1-4 junction steel plate 1-3, the upper and lower of each steel plate 1-3 is equipped with metal cartridge 1-6, metal cartridge 1-6 is inserted on L-type trough of belt steel plate 1-5 in corresponding with it skewed slot 1-7, trough of belt steel plate 1-5 is fixed on the exterior wall of hyperbaric chamber, ventilation leaf grating body 1-1 is by metal cartridge 1-6 like this, skewed slot 1-7 has realized and the removably connecting of trough of belt steel plate 1-5, facilitate clean and maintenance.Integral and intelligent air-valve/fire resisting damper comprises valve body 7, front portion in valve body 7 is provided with equally distributed blower fan coordinated type intelligence air-valve 10, rear portion in valve body 7 is provided with equally distributed fire resisting damper 9, fire resisting damper 9 connects fireproof valve executing mechanism 15, rear end in valve body 7 is provided with anti-toy protecting wire net 8, the front end inboard of valve body 7 is provided with U-shaped angle bar groove 16, the front end of valve body 7 is provided with dedusting filter screen 11, dedusting filter screen 11 is inserted in metal trough 16, for convenience of installing, install handle 17 on dedusting filter screen 11 additional, the convenient extraction up and down cleaned, and reaches the hyperbaric chamber purpose of " preventing dust ".Anti-toy protecting wire net 8 is made by steel wire, is fixed on valve body 7, can prevent that toy from entering the hyperbaric chamber and causing short circuit accident; Blower fan coordinated type intelligence air-valve 10 connects alternating current machine 12, alternating current machine 12 connects the first connecting terminal block 14, the first connecting terminal block 14 connects A.C. contactor 13, exhaust blower 33, make intelligent air- valve 10 and 33 while of exhaust blower On/Off, reach intelligent linkage and control, realize hyperbaric chamber " windproof ", " rain and snow " purpose when air-valve cuts out; The fuse sheet of fire resisting damper 9 can fuse automatically according to temperature when breaking out of fire, closes fire resisting damper, realizes that the hyperbaric chamber is fire-retardant, reaches " fire prevention " purpose, afterwards, can pass through fireproof valve executing mechanism 15 manual unlocking fire resisting dampers.
Temperature and humidity intelligent control device 2 comprises temperature and humidity control box, temperature and humidity control box connects exhaust blower 33, temperature and humidity control box comprises casing 31, casing 31 connects chamber door 32, connect digital Temperature and Humidity Control display unit 26, humiture function selection button 20 on chamber door 32, increase button 21 and reduce button 22, Temperature and Humidity Control display unit 26 comprises temperature indicator 29, humidity indicator light 30, temperature display 23 and humidity display screen 24; Connect air switch 18, Temperature Humidity Sensor 25 on casing 31, air switch 18 connects respectively Temperature Humidity Sensor 25, temperature contactor 27 and humidity contactor 28, temperature contactor 27 connects temperature indicator 29, temperature display 23, humidity contactor 28 connects humidity indicator light 30, humidity display screen 24, Temperature Humidity Sensor 25 connections increase button 21 and reduce button 22, increase button 21 and are connected button 22 connection humiture functions selection buttons 20.Temperature contactor 27 and humidity contactor 28 are connected with exhaust blower 33 respectively, and this exhaust blower can be also three-phase exhaust blower of single-phase exhaust blower.Exhaust blower 33 connects digital Temperature and Humidity Control display unit 26, temperature and humidity control device three-phase power line, Temperature Humidity Sensor 25, temperature contactor 27 and humidity contactor 28 by terminal board 19.
Select button 20 to select temperature or humidity to control by the humiture function, come target setting humiture value by increasing button 21 or reducing button 22 afterwards, after setting, desired value is stored in Temperature Humidity Sensor 25 inside, and compare with the humiture value of sensor measurement, act on temperature contactor 27 or humidity contactor 28 after reaching entry condition.Make temperature indicator 29 bright after the charged work of temperature contactor 27, show simultaneously associated temperature information on temperature display 23, and start the blower fan air draft; Make humidity indicator light 30 bright after the charged work of humidity contactor 28, show relative humidity information simultaneously on humidity display screen 24, and start the blower fan air draft.
Temperature control starts the air draft process:
When Temperature Humidity Sensor 25 measures ambient temperature and rises to set point (temperature is higher than 30 degree), after its signal of telecommunication is processed through digital Temperature and Humidity control display device 26, connect exhaust blower 33 power supplys by temperature contactor 27, make exhaust blower 33 work, simultaneous temperature indicator light 29 is bright.When ambient temperature drops to set point (temperature is lower than 28 degree), in like manner, this signal of telecommunication cuts off exhaust blower 33 power supplys by temperature contactor 27 after processing through digital Temperature and Humidity control display device 26, exhaust blower 33 is quit work, and simultaneous temperature indicator light 29 goes out.
Wet control starts the air draft process:
When Temperature Humidity Sensor 12 measures ambient humidity and rises to set point (humidity〉80%RH), after its signal of telecommunication is processed through digital Temperature and Humidity control display device 26, connect exhaust blower 33 power supplys by humidity contactor 28, make exhaust blower 33 work, humidity indicator light 30 is bright simultaneously.When ambient humidity drops to set point (humidity is lower than 60%RH), in like manner, this signal of telecommunication cuts off exhaust blower 33 power supplys by humidity contactor 28 after processing through digital Temperature and Humidity control display device 26, exhaust blower 33 is quit work, and humidity indicator light 30 goes out simultaneously.
Temperature and humidity intelligent control device two has power supply air switch 18 and connecting terminal block 19, Temperature Humidity Sensor 25 is controlled to covering device 26 with the humiture value input digital Temperature and Humidity that detects, after treatment, connect/close the exhaust blower power supply by temperature contactor 27 or humidity contactor 28, simultaneous temperature control temperature indicator 29 or humidity indicator light 30 bright/go out.In addition, intelligent linkage air-valve 10 is also opened simultaneously with exhaust blower and is opened, and realizes intelligent linkage control, can strictly reach hyperbaric chamber " windproof ", " preventing dust ", " rain and snow ", " anti-toy " purpose.
During use, open temperature and humidity intelligent control device mains switch 18 and fan power, select button 20 to select temperature or humidity to control by the humiture on the temperature and humidity intelligent control device, pressing increases button 21 or reduces button 22 and set hyperbaric chamber target humiture value, can automatically start/close blower fan, realize the intelligent automatic regulated of hyperbaric chamber humiture; In addition, air inlet intelligence air-valve 10 also can with blower fan while On/Off, be realized intelligent linkage control.If dedusting filter screen 11 dust stratifications are serious, can carry handle 17 and along U-shaped angle bar groove 16, filter screen upwards extracted out, be convenient to disassembly, cleaning.If outdoor ventilation leaf grating dust stratification is serious, the metal cartridge 6 of ventilation leaf grating upper steel plate can be taken off along the groove 7 that is fixed on the exterior wall steel plate of hyperbaric chamber, realize detachably being convenient to clean and maintenance.
Claims (5)
1. hyperbaric chamber intelligence air inlet device, it comprises composite type air inlet (1), temperature and humidity intelligent control device (2) two parts, temperature and humidity intelligent control device (2) connects exhaust blower (33), it is characterized in that composite type air inlet (1) by the ventilation leaf grating outside hyperbaric chamber (3) and be embedded in the interior integral and intelligent air-valve/fire resisting damper of body of wall forming, integral and intelligent air-valve/fire resisting damper comprises valve body (7), front portion in valve body (7) is provided with equally distributed blower fan coordinated type intelligence air-valve (10), rear portion in valve body (7) is provided with equally distributed fire resisting damper (9), fire resisting damper (9) connects fireproof valve executing mechanism (15), blower fan coordinated type intelligence air-valve (10) connects alternating current machine (12), alternating current machine (12) connects the first connecting terminal block (14), the first connecting terminal block (14) connects A.C. contactor (13), exhaust blower (33).
2. a kind of hyperbaric chamber according to claim 1 intelligence air inlet device, it is characterized in that described ventilation leaf grating comprises ventilation leaf grating body (1-1), be provided with rainproof grid (1-2) in ventilation leaf grating body (1-1), the both sides junction steel plate (1-3) of ventilation leaf grating body (1-1), the upper and lower of each steel plate (1-3) is equipped with metal cartridge (1-6), metal cartridge (1-6) is inserted on L-type trough of belt steel plate (1-5) in corresponding with it skewed slot (1-7), and trough of belt steel plate (1-5) is fixed on the exterior wall of hyperbaric chamber.
3. a kind of hyperbaric chamber according to claim 1 intelligence air inlet device, it is characterized in that the rear end in described valve body (7) is provided with anti-toy protecting wire net (8), the front end inboard of valve body (7) is provided with U-shaped angle bar groove (16), the front end of valve body (7) is provided with dedusting filter screen (11), and dedusting filter screen (11) is inserted in metal trough (16).
4. the intelligent air inlet device in a kind of hyperbaric chamber according to claim 3, is characterized in that described dedusting filter screen (11) is provided with handle (17).
5. a kind of hyperbaric chamber according to claim 1 intelligence air inlet device, it is characterized in that described temperature and humidity intelligent control device (2) comprises temperature and humidity control box, temperature and humidity control box connects exhaust blower (33), temperature and humidity control box comprises casing (31), casing (31) connects chamber door (32), the upper digital Temperature and Humidity Control display unit (26) that connects of chamber door (32), the humiture function is selected button (20), increase button (21) and reduce button (22), Temperature and Humidity Control display unit (26) comprises temperature indicator (29), humidity indicator light (30), temperature display (23) and humidity display screen (24), the upper air switch (18) that connects of casing (31), Temperature Humidity Sensor (25), air switch (18) connects respectively Temperature Humidity Sensor (25), temperature contactor (27) and humidity contactor (28), temperature contactor (27) connects temperature indicator (29), temperature display (23), humidity contactor (28) connects humidity indicator light (30), humidity display screen (24), Temperature Humidity Sensor (25) connects to be increased button (21) and reduces button (22), increase button (21) and be connected button (22) connection humiture function selection button (20), temperature contactor (27) and humidity contactor (28) are connected with exhaust blower (33) respectively, exhaust blower (33) connects digital Temperature and Humidity Control display unit (26) by terminal board (19), the temperature and humidity control device three-phase power line, Temperature Humidity Sensor (25), temperature contactor (27) and humidity contactor (28).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100825828A CN103117517A (en) | 2013-03-15 | 2013-03-15 | Intelligent air inlet device for high-pressure chamber |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013100825828A CN103117517A (en) | 2013-03-15 | 2013-03-15 | Intelligent air inlet device for high-pressure chamber |
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| CN103117517A true CN103117517A (en) | 2013-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013100825828A Pending CN103117517A (en) | 2013-03-15 | 2013-03-15 | Intelligent air inlet device for high-pressure chamber |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109298650A (en) * | 2018-10-19 | 2019-02-01 | 机械工业第六设计研究院有限公司 | Small-sized data center computer room accident air draft machine control system |
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| EP0238979A2 (en) * | 1986-03-25 | 1987-09-30 | Siemens Aktiengesellschaft | Temperature and humidity control arrangement |
| CN201508009U (en) * | 2009-09-22 | 2010-06-16 | 山东电力集团公司烟台供电公司 | Transformer substation high-voltage room temperature and moisture automatic control exhausting device |
| CN201615562U (en) * | 2009-12-22 | 2010-10-27 | 杨清树 | Novel fresh air system of machine room |
| CN102022789A (en) * | 2010-12-07 | 2011-04-20 | 内蒙古兴泰建筑有限责任公司 | Ceiling fresh air handling unit system resisting freezing in winter |
| CN201910011U (en) * | 2010-12-03 | 2011-07-27 | 川铁电气（天津）集团有限公司 | Electric operating mechanism using intelligent temperature and humidity control system |
| CN203103805U (en) * | 2013-03-15 | 2013-07-31 | 山东电力集团公司烟台供电公司 | Intelligent high-pressure chamber air inlet device |
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2013
- 2013-03-15 CN CN2013100825828A patent/CN103117517A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0238979A2 (en) * | 1986-03-25 | 1987-09-30 | Siemens Aktiengesellschaft | Temperature and humidity control arrangement |
| CN201508009U (en) * | 2009-09-22 | 2010-06-16 | 山东电力集团公司烟台供电公司 | Transformer substation high-voltage room temperature and moisture automatic control exhausting device |
| CN201615562U (en) * | 2009-12-22 | 2010-10-27 | 杨清树 | Novel fresh air system of machine room |
| CN201910011U (en) * | 2010-12-03 | 2011-07-27 | 川铁电气（天津）集团有限公司 | Electric operating mechanism using intelligent temperature and humidity control system |
| CN102022789A (en) * | 2010-12-07 | 2011-04-20 | 内蒙古兴泰建筑有限责任公司 | Ceiling fresh air handling unit system resisting freezing in winter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109298650A (en) * | 2018-10-19 | 2019-02-01 | 机械工业第六设计研究院有限公司 | Small-sized data center computer room accident air draft machine control system |
| CN109298650B (en) * | 2018-10-19 | 2024-02-23 | 机械工业第六设计研究院有限公司 | Control system of accident exhaust fan of small-sized data machine room |
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Application publication date: 20130522 |