CN204720856U - All press constant voltage prefabricated cabin and prefabricated cabin formula transformer station - Google Patents
All press constant voltage prefabricated cabin and prefabricated cabin formula transformer station Download PDFInfo
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- CN204720856U CN204720856U CN201520458427.6U CN201520458427U CN204720856U CN 204720856 U CN204720856 U CN 204720856U CN 201520458427 U CN201520458427 U CN 201520458427U CN 204720856 U CN204720856 U CN 204720856U
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Abstract
The utility model discloses one and all press constant voltage prefabricated cabin and prefabricated cabin formula transformer station, all press constant voltage prefabricated cabin, comprise cabin body, also comprise multiple positive pressure devices and through air channel, described through air channel is arranged on the top of described cabin body, described through air channel offers multiple air outlet along the length direction of described cabin body, described cabin body is provided with multiple pressure test probe along its length, described positive pressure devices comprises malleation air-conditioning, malleation air inlet duct and Electric air valve, described malleation air-conditioning is connected with described through air channel by described malleation air inlet duct, described Electric air valve is arranged in described malleation air inlet duct.Realize improving the anti-dust performance of all pressing constant voltage prefabricated cabin, improve the operational reliability of prefabricated cabin formula transformer station.
Description
Technical field
The utility model relates to transformer station's technical field, particularly relates to one and all presses constant voltage prefabricated cabin and prefabricated cabin formula transformer station.
Background technology
At present, prefabricated cabin formula transformer station is widely used because the little cost of its floor space is low, and be integrated in prefabricated cabin due to electric equipment height, the requirement of prefabricated cabin to environment is more and more higher, especially the prefabricated cabin formula transformer station in colliery, iron and steel enterprise is operated in, the impact of dust endured to the fullest extent by the power equipment of its inside, very easily causes electrical safety accident.Usually malleation air-conditioning is set in prefabricated cabin to ensure slight positive pressure state in prefabricated cabin in prior art, guarantees that indoor environment does not affect by dust.But in actual use, malleation air-conditioning is only a radiation, and the radiation of whole cabin cannot be accomplished, and the leak point of prefabricated cabin is more, may there is malleation blind area, cause prefabricated cabin anti-dust performance of the prior art lower, make the operational reliability of prefabricated cabin formula transformer station poor.
Summary of the invention
Technical problem to be solved in the utility model is: provide one all to press constant voltage prefabricated cabin and prefabricated cabin formula transformer station, solve prefabricated cabin anti-dust performance in prior art lower, make the defect that the operational reliability of prefabricated cabin formula transformer station is poor, realize improving the anti-dust performance of all pressing constant voltage prefabricated cabin, improve the operational reliability of prefabricated cabin formula transformer station.
The technical scheme that the utility model provides is, one all presses constant voltage prefabricated cabin, comprise cabin body, also comprise multiple positive pressure devices and through air channel, described through air channel is arranged on the top of described cabin body, described through air channel offers multiple air outlet along the length direction of described cabin body, described cabin body is provided with multiple pressure test probe along its length, described positive pressure devices comprises malleation air-conditioning, malleation air inlet duct and Electric air valve, described malleation air-conditioning is connected with described through air channel by described malleation air inlet duct, described Electric air valve is arranged in described malleation air inlet duct.
Further, described through air channel is also provided with pressure flow valve.
Further, the periphery of described pressure flow valve is provided with guard shield.
Further, described constant voltage prefabricated cabin of all pressing comprises two described positive pressure devices, and two described positive pressure devices are connected to the corresponding end in described through air channel.
Further, described malleation air-conditioning is also connected with outer circulation wind inlet channel and outer circulation exhaust air flue, stretches out described cabin body outside described outer circulation wind inlet channel and described outer circulation exhaust air flue.
The utility model also provides a kind of prefabricated cabin formula transformer station, comprises above-mentioned all pressures constant voltage prefabricated cabin.
Compared with prior art, advantage of the present utility model and good effect are: all pressures constant voltage prefabricated cabin that the utility model provides and prefabricated cabin formula transformer station, by adopting through air channel, the pressed gas that positive pressure air produces is discharged in the body of cabin, stable pressure will be first formed in through air channel, then, at the air outlet by through air channel is arranged along its length, pressed gas is discharged into uniformly each position of cabin body, guarantee the isostasy in the body of cabin, reduce the phenomenon occurring malleation blind area, realize improving the anti-dust performance of all pressing constant voltage prefabricated cabin, improve the operational reliability of prefabricated cabin formula transformer station.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation that the utility model all presses constant voltage prefabricated cabin and prefabricated cabin formula transformer station embodiment;
Fig. 2 be in Fig. 1 A-A to cutaway view.
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As Figure 1-Figure 2, the present embodiment all presses constant voltage prefabricated cabin, comprise cabin body 1, also comprise multiple positive pressure devices 3 and through air channel 2, described through air channel 2 is arranged on the top of described cabin body 1, described through air channel 2 offers multiple air outlet 20 along the length direction of described cabin body 1, described cabin body 1 is provided with multiple pressure test probe 11 along its length, described positive pressure devices 3 comprises malleation air-conditioning 31, malleation air inlet duct 32 and Electric air valve 33, described malleation air-conditioning 31 is connected with described through air channel 2 by described malleation air inlet duct 32, described Electric air valve 33 is arranged in described malleation air inlet duct 32.
Specifically, the present embodiment is all pressed in the cabin body 1 of constant voltage prefabricated cabin and is provided with through air channel 2, this through air channel 2 extends along the length direction of cabin body 1 top being arranged in cabin body 1, the pressed gas that malleation air-conditioning 31 produces enters into through air channel 2 by malleation air inlet duct 32, and the small volume in through air channel 2, make the gas forming uniform pressure in through air channel 2, pressed gas in through air channel 2 enters into cabin body 1 eventually through each air outlet 20, the pressure of each position of cabin body 1 is made to keep evenly, reducing the phenomenon occurring pressure blind area.Wherein, multiple positive pressure devices 3 can by respective Electric air valve 33 switch operating, and the pressure of being popped one's head in 11 pairs of cabin bodies 1 by pressure test is detected, and supplements cabin internal pressure in real time, to guarantee that the pressure in cabin body 1 is in pressure constant state all the time.
Further, described through air channel 2 is also provided with pressure flow valve 21.Concrete, pressure flow valve 21 can, according to cabin body 1 leak point distribution situation, regulate barotropic flow value to accomplish the even environment of malleation of whole cabin body 1, and the periphery of pressure flow valve 21 be provided with guard shield 22, to protect pressure flow valve 21.Wherein, positive pressure devices 3 can be set respectively at the two ends of cabin body 1 as required, two described positive pressure devices 3 are connected to the corresponding end in described through air channel 2, two described positive pressure devices 3 work by sequences, the Electric air valve 33 of malleation air-conditioning 31 correspondence of working position is opened, the Electric air valve 33 of malleation air-conditioning 31 correspondence of spare bit is closed, and cycle alternation runs.And malleation air-conditioning 31 is also connected with outer circulation wind inlet channel 311 and outer circulation exhaust air flue 312, outside described outer circulation wind inlet channel 311 and described outer circulation exhaust air flue 312, stretch out described cabin body 1.
The utility model also provides a kind of prefabricated cabin formula transformer station, comprises above-mentioned all pressures constant voltage prefabricated cabin.
All pressures constant voltage prefabricated cabin that the utility model provides and prefabricated cabin formula transformer station, by adopting through air channel, the pressed gas that positive pressure air produces is discharged in the body of cabin, stable pressure will be first formed in through air channel, then, at the air outlet by through air channel is arranged along its length, pressed gas is discharged into uniformly each position of cabin body, guarantee the isostasy in the body of cabin, reduce the phenomenon occurring malleation blind area, realize improving the anti-dust performance of all pressing constant voltage prefabricated cabin, improve the operational reliability of prefabricated cabin formula transformer station.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (6)
1. all press constant voltage prefabricated cabin for one kind, comprise cabin body, it is characterized in that, also comprise multiple positive pressure devices and through air channel, described through air channel is arranged on the top of described cabin body, described through air channel offers multiple air outlet along the length direction of described cabin body, described cabin body is provided with multiple pressure test probe along its length, described positive pressure devices comprises malleation air-conditioning, malleation air inlet duct and Electric air valve, described malleation air-conditioning is connected with described through air channel by described malleation air inlet duct, and described Electric air valve is arranged in described malleation air inlet duct.
2. all pressures constant voltage prefabricated cabin according to claim 1, it is characterized in that, described through air channel is also provided with pressure flow valve.
3. all pressures constant voltage prefabricated cabin according to claim 1, it is characterized in that, the periphery of described pressure flow valve is provided with guard shield.
4. all pressures constant voltage prefabricated cabin according to claim 1, is characterized in that, described constant voltage prefabricated cabin of all pressing comprises two described positive pressure devices, and two described positive pressure devices are connected to the corresponding end in described through air channel.
5. all pressures constant voltage prefabricated cabin according to claim 1, it is characterized in that, described malleation air-conditioning is also connected with outer circulation wind inlet channel and outer circulation exhaust air flue, stretches out described cabin body outside described outer circulation wind inlet channel and described outer circulation exhaust air flue.
6. a prefabricated cabin formula transformer station, is characterized in that, comprise as arbitrary in claim 1-5 as described in all pressures constant voltage prefabricated cabin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520458427.6U CN204720856U (en) | 2015-06-30 | 2015-06-30 | All press constant voltage prefabricated cabin and prefabricated cabin formula transformer station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520458427.6U CN204720856U (en) | 2015-06-30 | 2015-06-30 | All press constant voltage prefabricated cabin and prefabricated cabin formula transformer station |
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| CN204720856U true CN204720856U (en) | 2015-10-21 |
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| CN201520458427.6U Active CN204720856U (en) | 2015-06-30 | 2015-06-30 | All press constant voltage prefabricated cabin and prefabricated cabin formula transformer station |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112398038A (en) * | 2020-10-27 | 2021-02-23 | 许继电气股份有限公司 | Prefabricated cabin pressure release system |
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2015
- 2015-06-30 CN CN201520458427.6U patent/CN204720856U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112398038A (en) * | 2020-10-27 | 2021-02-23 | 许继电气股份有限公司 | Prefabricated cabin pressure release system |
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