CN218650393U - Extra-high voltage live working shielding clothes with small-size ventilation unit - Google Patents
Extra-high voltage live working shielding clothes with small-size ventilation unit Download PDFInfo
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- CN218650393U CN218650393U CN202222537001.2U CN202222537001U CN218650393U CN 218650393 U CN218650393 U CN 218650393U CN 202222537001 U CN202222537001 U CN 202222537001U CN 218650393 U CN218650393 U CN 218650393U
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Abstract
The utility model provides a pair of special high voltage live working shielding clothes with small-size ventilation unit, including shielding clothes body and ventilation unit. The shielding clothes body is provided with a vent for installing a ventilation device, and the shielding clothes body is provided with conductive fiber woven nets at the vent and at two sides of a fan of the ventilation device. The blowing direction of the ventilation device is to blow towards the inner side of the shielding clothes to form positive pressure so as to realize ventilation of air from the inside to the outside of the shielding clothes body. According to the arrangement, the surface of the vent position of the shielding clothes body where the ventilating device is located is additionally attached with the conductive fiber woven net, so that the conductive performance and the shielding efficiency of the shielding clothes body can be ensured to accord with the national standard. Simultaneously, ventilate to the inside of shielding clothes body through ventilation unit, the heat is discharged to the outside by the inside of shielding clothes body along with the air, can reach the effect that ventilation cooling, perspire and reduce summer heat, and then promote operating personnel live working's security and travelling comfort.
Description
Technical Field
The utility model belongs to the technical field of special high voltage live working shielding clothes, in particular to special high voltage live working shielding clothes with small-size ventilation unit.
Background
At present, few researches on the improvement of the air permeability and the comfort of shielding clothes at home and abroad are carried out, the main research and promotion directions of the existing shielding clothes are still the promotion of conductive fiber materials and the promotion of the whole shielding efficiency, and the attention degree of the easy heatstroke problem existing in the ultrahigh voltage live working under the high temperature condition in summer and the working on a transformer substation framework is not high.
The ultra-high voltage alternating current and direct current transmission line has the advantages of large transmission capacity, long transmission distance, small transmission loss, line corridor saving and the like. The live working of the ultra-high voltage transmission line is an important working means for ensuring the normal operation of the ultra-high voltage transmission line. When carrying out equipotential live working, live working personnel need to wear a whole set of shielding clothes to enter an electric field under the condition that the shielding efficiency and the resistance are qualified. With the gradual increase of work load of extra-high voltage live-line work in summer and earth potential live-line work in a transformer substation, the line live-line worker is easy to overheat under the condition of high-temperature work in summer after wearing, and has the risk of high-temperature heatstroke. The existing shielding clothes for extra-high voltage live working are required to be modified and upgraded so as to improve the safety and comfort of the live working in summer.
Therefore, how to solve the problem of ventilation and heat dissipation of the existing live-wire work shielding clothes is a problem to be solved urgently by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an extra-high voltage live working shielding clothes with small-size ventilation unit can reach ventilation cooling's effect, and then promotes operating personnel live working's security and travelling comfort.
In order to solve the technical problem, the utility model provides an extra-high voltage live working shielding clothes with a small ventilation device, which comprises a shielding clothes body and a ventilation device;
the shielding clothes body is provided with a vent for mounting the ventilation device, and the shielding clothes body is provided with a conductive fiber woven net layer at the vent and at two sides of the fan of the ventilation device;
the blowing direction of the ventilation device is to blow towards the inner side of the shielding clothes to form positive pressure so as to realize ventilation of air from the inside to the outside of the shielding clothes body.
Optionally, in the shielding clothes with the small ventilation device for the extra-high voltage live working, the shielding clothes body comprises a coat or trousers;
or the shielding clothes body comprises an integrated clothes with the upper garment and the trousers integrated.
Optionally, in the shielding clothes with the small-sized ventilation device for extra-high voltage live working, a heat dissipation opening is arranged at the cuff and/or the armpit of the jacket, and the heat dissipation opening is covered with a conductive fiber mesh layer.
Optionally, in the shielding clothes with the small ventilation device for extra-high voltage live working, an adjustable structure for adjusting tightness of a waist portion is arranged at a waist-closing position of the jacket or the trousers.
Optionally, in the extra-high voltage live working shielding clothes with the small ventilation device, the adjustable structure is an elastic fabric or a pull-out elastic band.
Optionally, in the shielding clothes with the small-sized ventilation devices for the extra-high voltage live working, the number of the ventilation devices is multiple.
Optionally, in the extra-high voltage live working shielding clothes with the small ventilation device, the ventilation device includes a fan, a fan mask and a portable power source, and the portable power source is electrically connected to the fan.
Optionally, in the shielding clothes with the small ventilation device for extra-high voltage live working, the mobile power supply may be a rechargeable battery or a lithium battery.
Optionally, in the extra-high voltage live working shielding clothes with the small ventilation device, the fan mask is detachably connected to the fan.
Optionally, in the extra-high voltage live working shielding clothes with the small ventilation device, the shielding clothes body is further provided with an installation position for containing an ice bag.
The utility model provides an extra-high voltage live working shielding clothes with small-size ventilation unit, its beneficial effect lies in:
a layer of conductive fiber woven net is additionally attached to the surface of the ventilation opening of the shielding clothes body where the ventilation device is located, so that the conductivity and the shielding efficiency of the shielding clothes body are ensured to meet the national standard. Meanwhile, the ventilation device ventilates the inside of the shielding clothes body, heat is discharged to the outside along with air from the inside of the shielding clothes body, the effects of ventilation, heat dissipation, perspiration and cooling can be achieved, and the safety and the comfort of live working of operators are further improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural view of the external part of a split type extra-high voltage live working shielding clothes with a small ventilation device provided by the embodiment of the utility model;
fig. 2 is a schematic structural view of the inside of a split type extra-high voltage live working shielding clothes with a small ventilation device provided by the embodiment of the utility model;
fig. 3 is a schematic structural view of the exterior of the extra-high voltage live working shielding clothes with a conjoined style and a small ventilation device provided by the embodiment of the utility model;
fig. 4 is the embodiment of the utility model provides an inside schematic structure of special high voltage live working shielding clothes that has small-size ventilation unit of disjunctor style.
In the figure:
1 a shielding clothes body;
101 a ventilation device;
102 an adjustable structure;
103 an ice bag.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality is more than two, and if there is a description that the first and the second are only used for distinguishing technical features, it is not understood that the relative importance is indicated or implied or the number of the indicated technical features is implicitly indicated or the precedence of the indicated technical features is implicitly indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
The core of the utility model is to provide an extra-high voltage live working shielding clothes with small-size ventilation unit can reach ventilation cooling's effect, and then promotes operating personnel live working's security and travelling comfort.
In order to make those skilled in the art better understand the technical solutions provided by the present invention, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.
The live-line work shielding clothes are also called equipotential uniform pressure clothes, and are made of uniform conductor materials and fiber materials. The function of the protective clothing is that after the protective clothing is worn, all parts of the outer surface of a human body in a high-voltage electric field form an equipotential shielding surface, and current flows through the shielding clothing on the surface layer and does not pass through the human body. Reference may be made to a "faraday cage". The complete set of shielding clothes comprises a jacket, trousers, a hat, socks, gloves, shoes and corresponding connecting wires and connectors thereof, wherein the jacket and the trousers of the extra-high voltage live working shielding clothes are in a connected mode.
The problem of transmission line develop live working in-process in summer, live working personnel wear the shielding clothes high temperature, sweat can't be discharged is solved.
Specifically, please refer to fig. 1-4, fig. 1 is a schematic structural diagram of an external part of a split type extra-high voltage live working shielding clothes with a small ventilation device according to an embodiment of the present invention; fig. 2 is a schematic structural view of the inside of a split type extra-high voltage live working shielding clothes with a small ventilation device provided by the embodiment of the utility model; fig. 3 is a schematic structural view of the exterior of the extra-high voltage live working shielding clothes with a conjoined style and a small ventilation device provided by the embodiment of the utility model; fig. 4 is the embodiment of the utility model provides an inside schematic structure of special high voltage live working shielding clothes that has small-size ventilation unit of disjunctor style.
The utility model provides a pair of special high voltage live working shielding clothes with small-size ventilation unit, including shielding clothes body 1 and ventilation unit 101.
Wherein, the shielding clothes body 1 is provided with a vent for installing the ventilation device 101, and the conductive fiber mesh layer covers the vent of the shielding clothes body 1 and is positioned at two sides of the ventilation device 101. In a specific arrangement, the cloth is removed from the installation position of the ventilation device 101, i.e. the vent, and is covered by a layer of dense metal conductive fiber mesh.
The blowing direction of the ventilation device 101 is to blow air to the inside of the shielding clothes to form positive pressure so as to realize ventilation of air from the inside to the outside of the shielding clothes body 1.
The utility model provides an extra-high voltage live working shielding clothes with small-size ventilation unit 101, ventilation unit 101 place shielding clothes body 1's vent position surface additionally attached one deck conductive fiber knitmesh ensures that shielding clothes body 1's electric conductive property accords with national standard with shielding efficiency. Meanwhile, the ventilation device 101 ventilates the inside of the shielding clothes body 1, heat is discharged from the inside of the shielding clothes body 1 to the outside along with air, the effects of ventilation, heat dissipation, perspiration and cooling can be achieved, and the safety and the comfort of live working of operators are further improved.
In a specific embodiment, the shielding clothes body 1 can be in a split style or a conjoined style, and the shielding clothes body 1 in the split style comprises a jacket or trousers. The one-piece shielding clothes body 1 comprises one-piece clothes with a coat and trousers integrated.
In a further embodiment, the cuff and/or the armpit of the coat is provided with a heat dissipation opening, and the heat dissipation opening is covered with a conductive fiber mesh layer. The cuff and/or the armpit are/is additionally provided with the heat dissipation port and the conductive mesh, so that the heat dissipation effect of the cuff and the armpit can be effectively improved.
In order to facilitate the semi-closed effect, the adjustable structure 102 is arranged at the waist-closing position of the jacket or the trousers and is used for adjusting the tightness of the waist.
Of course, the adjustable structure 102 can be arranged on the cuff of the jacket or the leg opening of the trousers, and the tightening effect of the position can be realized. When the interior of the shielding clothes is in a semi-closed state, the directional flow of ventilation can be effectively realized.
Further, the adjustable structure 102 may be an elastic fabric, for example, at least one piece of elastic fabric for waist tightening is disposed at the waist, and the waist can still be restored to the original position after being stretched, so that the waist opening is not too large and air leakage is avoided, thereby ensuring the semi-sealing effect of the garment. The adjustable structure 102 may also be a pull-out elastic band, the waist ring is provided with an adjusting ring, the pull-out elastic band is provided with an adjusting buckle, the adjusting buckle is fastened with the button holes at different positions on the pull-out elastic band to adjust the tightness of the waist. Of course, the adjustable structure 102 may have other forms, which are not further limited herein, and any adaptation is within the scope of the present disclosure.
Specifically, the number of the ventilation devices 101 may be set to one or more according to actual application. The ventilation device 101 includes a fan, a fan cover, and a portable power source electrically connected to the fan.
The mobile power supply can be a rechargeable battery or a lithium battery. One portable power source may be connected to each ventilation apparatus 101, but it is needless to say that the same portable power source may be connected to a plurality of ventilation apparatuses 101 for the purpose of weight reduction.
For making things convenient for the later stage to wash, fan and fan face guard all design for can dismantling the form, install 2 small-size fans of dismantling only in suitable position in the shielding clothes manufacturing process, use small-size portable power source to supply power, ventilate to shielding clothes inside through the fan, reach the sweat-discharging effect of sunstroke.
The usable time of the ventilation device 101 is affected by the power supply capability of the mobile power supply. And portable power source can not too big weight, influences personnel's activity, needs to fix portable power source well.
Live working shielding clothes is in order to accord with national standard, and its whole is heavier and the heat dissipation air permeability is not good, and in order to realize the radiating effect under the high temperature in summer, except the ventilation, inside can also be designed into the mode of hanging the cooling of ice bag 103 in addition, is provided with the installation position that is used for holding ice bag 103 promptly on shielding clothes body 1. The mounting position can be designed into a pocket or a hook.
In an extra-high voltage live working shielding clothes with a small-sized ventilation device 101 provided by a specific embodiment, the specific installation steps comprise:
1. firstly, the battery position is determined, and the mobile power supply is arranged on the left side of the lower part of the inner side of the shielding clothes body 1, such as 5 centimeters above the lappet. The portable power source is arranged at the position, so that the complex work of squatting, lying and the like is not influenced when the working personnel work, and the power source is not uncomfortable at the position through tests.
2. In the selection process of the battery, due to the fact that the test article has strong cruising ability, the 15000mA/h, large storage capacity and small portable mobile power supply are selected, and therefore power supply of the small fan in the working process is guaranteed.
3. And (3) small fan position determination: the two small fans are respectively placed at the positions of 25 cm below the armpits on the two sides, the air blowing mode of the ventilation device 101 is to blow air into the clothes to form positive pressure, and the air is diffused from the armpits to the upper and lower sides and is discharged through the trouser legs, the arm cuffs and the armpit heat dissipation openings. The fan mounting position is kept away from the wearing position of the safety belt.
4. For convenient later stage washing, little fan and fan face guard all design for can dismantling the form, and ventilation unit 101 position surface additionally attaches the electrically conductive fibre knitmesh of one deck, ensures that the electric conductive property of shielding clothes and shielding efficiency accord with national standard.
5. In order to ensure that the shielding clothes are in a semi-closed environment when being worn, the adjustable drawstrings are additionally arranged at the positions of the hat of the clothes, the two cuffs and the lower lappet of the clothes, the ventilation device 101 generates wind power to take away steam formed by a large amount of sweat on the body surface, and the steam is dispersed outside the shielding clothes through the ventilation position, so that the effect of cooling the body surface is realized.
In the working state, as shown in fig. 1 and fig. 3, the hot air generated in the body rises and flows out through the cuffs and the caps, and the cold air enters through the ventilation ports of the fans and is continuously supplemented into the interior of the shielding clothes body 1.
In conclusion, the extra-high voltage live working shielding clothes provided by the scheme have the following beneficial effects:
1. the problem that people are in heatstroke due to overhigh temperature inside clothes in the working process of hot-line work in summer so that the people can only work in two time periods in the morning and at the evening is actually effectively solved.
2. The utility model has the advantage of the effect of cooling down under the prerequisite that does not influence normal operation with shielding clothes for live working improves.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. An extra-high voltage live working shielding clothes with a small ventilation device is characterized by comprising a shielding clothes body and a ventilation device;
the shielding clothes body is provided with a vent for mounting the ventilation device, and the shielding clothes body is provided with a conductive fiber woven net layer at the vent and at two sides of the fan of the ventilation device;
the blowing direction of the ventilation device is to blow air to the inner side of the shielding clothes to form positive pressure so as to realize ventilation of air from the inside to the outside of the shielding clothes body.
2. The extra-high voltage live working shielding clothes with the small ventilation device as claimed in claim 1, wherein the shielding clothes body comprises a coat or trousers, or the shielding clothes body comprises one-piece clothes with the coat and the trousers integrated.
3. The extra-high voltage live working shielding clothes with the small ventilation device according to claim 2, wherein heat dissipation openings are formed in cuffs and/or armpits of the coat, and the heat dissipation openings are covered with a conductive fiber mesh layer.
4. The extra-high voltage live working shielding clothes with the small ventilation device as claimed in claim 2, wherein an adjustable structure for adjusting the tightness of the waist is arranged at the waist part of the jacket or the trousers.
5. The extra-high voltage live working shielding clothes with the small ventilation device as claimed in claim 4, wherein the adjustable structure is an elastic fabric or a pull-out elastic band.
6. The UHV live working shielding clothes with the small ventilation devices as claimed in claim 1, wherein the number of the ventilation devices is multiple.
7. The extra-high voltage live working shielding clothes with the small ventilation device as claimed in claim 1, wherein the ventilation device comprises a fan, a fan mask and a mobile power supply, and the mobile power supply is electrically connected with the fan.
8. The extra-high voltage live working shielding clothes with the small ventilation device as claimed in claim 7, wherein the mobile power supply can be a rechargeable battery or a lithium battery.
9. The UHV hot-line work shielding clothes with the small ventilation device as claimed in claim 7, wherein the fan cover is detachably connected with the fan.
10. The extra-high voltage live working shielding clothes with the small ventilating device as claimed in claim 1, wherein the shielding clothes body is further provided with a mounting position for containing an ice bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222537001.2U CN218650393U (en) | 2022-09-23 | 2022-09-23 | Extra-high voltage live working shielding clothes with small-size ventilation unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222537001.2U CN218650393U (en) | 2022-09-23 | 2022-09-23 | Extra-high voltage live working shielding clothes with small-size ventilation unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218650393U true CN218650393U (en) | 2023-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222537001.2U Active CN218650393U (en) | 2022-09-23 | 2022-09-23 | Extra-high voltage live working shielding clothes with small-size ventilation unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218650393U (en) |
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2022
- 2022-09-23 CN CN202222537001.2U patent/CN218650393U/en active Active
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