CN105054390A - Extra-high-voltage cooling shielding clothes for live working - Google Patents
Extra-high-voltage cooling shielding clothes for live working Download PDFInfo
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- CN105054390A CN105054390A CN201510478548.1A CN201510478548A CN105054390A CN 105054390 A CN105054390 A CN 105054390A CN 201510478548 A CN201510478548 A CN 201510478548A CN 105054390 A CN105054390 A CN 105054390A
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Abstract
The invention provides extra-high-voltage cooling shielding clothes for live working. The shielding clothes comprise a shielding clothes body, cooling assemblies arranged on the shielding clothes body, and a detecting unit. The shielding clothes body comprises a conduction outer lining, a cooling inner lining, and a ventilating layer sandwiched between the conduction outer lining and the cooling inner lining. The number of the cooling assemblies is at least four. Each cooling assembly comprises one air guide opening and a minitype fan connected with the air guide opening, and the air guide openings are formed in the same position on the shielding clothes body. The shielding clothes are convenient to assemble and disassemble without damaging the whole shielding efficiency of the shielding clothes; while the electric integrity of the shielding clothes is ensured, air volume is conveyed uniformly, and effective cooling is ensured; meanwhile, mobility of airflow is improved, the coverage area is increased, and the temperature of the human body under the high-temperature condition is reduced effectively by means of evaporation of sweat; the situation that due to the unsmooth airflow, the clothes are fluffy and swell, and inconvenience is brought to operation of an operator is avoided, and the safety of equipment and the personal safety of the operator are ensured.
Description
Technical field
The present invention relates to a kind of livewire work clothes, be specifically related to a kind of extra-high voltage electrified operation cooling screening clothing.
Background technology
When 800kV transmission line of electricity or current conversion station carry out live-line maintenance operation, in order to prevent electric field to the issuable electric shock injury of operating personnel, operating personnel's whole body must dress screening clothing.In order to obtain enough shield effectivenesses, the thick and heavy and relative closure of screening clothing, is unfavorable for that operating personnel produces heat abstraction under highly work, operating personnel's operating efficiency is declined, and rises to the risk facing heat stress even heatstroke, electric shock and falling from high altitude.And existing screening clothing Problems existing when not considering that operating personnel carries out upkeep operation under summer high temperature condition, and existing air-cooled clothes be not suitable for transmission line of electricity or current conversion station livewire work personnel: (1) existing air-cooled clothes do not have shield effectiveness to electric field; (2) existing air-cooled clothes make clothes bulk, affect the handling of operating personnel, make troubles to operation; (3) the air gap that after traditional air-cooled clothes stick out, meeting short circuit is more, reduces the dielectric strength in gap, brings danger to operating personnel and equipment; (4) air inlet can destroy the faraday cup effect of screening clothing, reduces shield effectiveness.
Therefore, how to design a kind of can while effective temperature-reducing, ensureing the screening clothing of operating personnel's personal safety, is those skilled in the art's problem demanding prompt solution.
Summary of the invention
In view of this, a kind of extra-high voltage electrified operation cooling screening clothing provided by the invention, this screening clothing, it is installed and removes conveniently, and does not destroy the bulk shielding efficiency of screening clothing; While guaranteeing the electrical integrity of screening clothing, its air quantity conveying uniform, guarantees effective temperature-reducing; Improve mobility and the area coverage of air-flow, effectively by the body temperature of human body under the evaporation reduction hot conditions of sweat simultaneously; Avoiding air-flow does not freely cause clothes to occur operation generation inconvenience that is fluffy and that heave personnel ensure that the personal safety of equipment and operating personnel.
The object of the invention is to be achieved through the following technical solutions:
A kind of extra-high voltage electrified operation cooling screening clothing, described screening clothing comprises screening clothing body, be arranged on cooling assembly on described screening clothing body and detecting unit.
Preferably, described screening clothing body comprise conduction outer lining, lower the temperature liner and be folded in described conduction outer lining and cooling liner between ventilating layer;
Described conduction outer lining is screening clothing conducting fabric;
Described cooling liner is fiber cloth or silk fabric;
Described ventilating layer is 3D mesh fabric.
Preferably, described cooling assembly is at least 4 groups; Often organize described cooling assembly and include the air guide hole be arranged on described screening clothing body and the mini-fan that be connected corresponding with the position of described air guide hole with;
Described air guide hole is arranged on outside described conduction and is lining with; Described mini-fan is arranged in described cooling and is lining with;
In described air guide hole, flexible metal net is installed;
Described flexible metal is connected to plain conductor on the net, and plain conductor, metal copper wire are connected successively with wire clamp;
Described wire clamp is connected to outside high-voltage conducting wires.
Preferably, described cooling assembly is arranged on close waist, chest and the abdominal region on described screening clothing body respectively.
Preferably, described detecting unit is damp-warm syndrome sensor; The close cardiac position that described damp-warm syndrome sensor setting is lining with in described cooling.
Preferably, described mini-fan adopts PWM to control stepless time adjustment, and described mini-fan and battery and single-chip microcomputer are connected in turn in fan electrical current observation circuit.
Preferably, described battery is lithium battery group; Described single-chip microcomputer is connected with buzzer.
Preferably, be lining with in described cooling and be provided with pocket; Described mini-fan and described battery are all placed in described pocket.
Preferably, described screening clothing conducting fabric, fiber cloth or silk fabric, 3D mesh fabric and described pocket are fire proofing and make.
As can be seen from above-mentioned technical scheme, the invention provides a kind of extra-high voltage electrified operation cooling screening clothing, comprise screening clothing body, be arranged on cooling assembly on screening clothing body and detecting unit; The ventilating layer that screening clothing body comprises conduction outer lining, cooling liner and is folded between conduction outer lining and cooling liner; Cooling assembly is no less than 4 groups; Often group cooling assembly includes an air guide hole of the same position be arranged on screening clothing body and a mini-fan be connected with air guide hole.The screening clothing that the present invention proposes, it is installed and removes conveniently, and does not destroy the bulk shielding efficiency of screening clothing; While guaranteeing the electrical integrity of screening clothing, its air quantity conveying uniform, guarantees effective temperature-reducing; Improve mobility and the area coverage of air-flow, effectively by the body temperature of human body under the evaporation reduction hot conditions of sweat simultaneously; Avoiding air-flow does not freely cause clothes to occur operation generation inconvenience that is fluffy and that heave personnel ensure that the personal safety of equipment and operating personnel.
With immediate prior art ratio, technical scheme provided by the invention has following excellent effect:
1, in technical scheme provided by the present invention, comprise conduction outer lining, cooling liner by screening clothing body and be folded in the setting of the ventilating layer between conduction outer lining and cooling liner; Making operating personnel when not using cooling system, being convenient to remove, and the normal use of screening clothing can not be affected.
2, technical scheme provided by the present invention, the setting near the position of human heart on the left of the close screening clothing that warm and humid sensor is arranged in screening clothing, can measure the temperature and humidity in screening clothing, has the feature of high accuracy, fast reaction and low-power consumption.The temperature of screening clothing inside controls at 28 DEG C, humid control is 50 ~ 60%, if temperature and humidity exceedes the desired value of control, increase the wind speed of mini-fan, accelerate the air flowing of screening clothing inside, accelerate evaporative heat loss and take away sweat, reducing the humidity of screening clothing inside and the temperature of body surface.
3, technical scheme provided by the present invention, mini-fan adopts PWM to control stepless time adjustment, makes Temperature and Humidity Control precisely smooth-going.Meanwhile, be provided with fan electrical current observation circuit, when causing electric current to exceed default maximum because of stalled fan or other fault, Single-chip Controlling cuts off power supply, guarantees security of system.
4, technical scheme provided by the present invention, power acquisition lithium battery group, energy density is high, is convenient for carrying.Simultaneously integratedly to overcharge, cross put, overcurrent, short circuit and temperature protection, guarantee safe and reliable.Meanwhile, be provided with battery pack low pressure alarming function, single-chip microcomputer Real-Time Monitoring battery voltage, trigger buzzer warning lower than during threshold value, reminding user charges; And then ensure that the normal use of screening clothing.
5, technical scheme provided by the present invention, respectively opens two air inlets at the belly of clothes and low back position, and on air inlet, install flexible conductive mesh, to guarantee the electrical integrity of screening clothing, guarantee original screening clothing " faraday cup effect " and integrality.
6, technical scheme provided by the present invention, due to the effect of wind-guiding layer, guides air-flow at human body surface Uniform Flow, improves mobility and the area coverage of air-flow, effectively by the body temperature of human body under the evaporation reduction hot conditions of sweat; Air quantity conveying uniform, guarantees effective temperature-reducing.
7, technical scheme provided by the present invention, adopts fire proofing, guarantees the safety of operating personnel.Due to operating personnel's operation under strong electric field environment, face electric arc and induced-current heating and the risk that causes clothes on fire, the clothes that thus operating personnel dresses must adopt fire proofing, just can guarantee to occur the personal safety of operating personnel under the conditions such as naked light.
8, technical scheme provided by the present invention, the support of wind-guiding material, guarantees that clothes is not fluffy.Due to supporting role and the guide functions of wind-guiding material, avoid air-flow and freely do not cause clothes to occur fluffy and scene that is that heave and the operation generation inconvenience to personnel problem, and add the air gap of short circuit, ensure that the safety of equipment and personnel.
9, technical scheme provided by the invention, is widely used, and has significant Social benefit and economic benefit.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of extra-high voltage electrified operation cooling screening clothing of the present invention;
Fig. 2 is the schematic diagram of the screening clothing body of screening clothing of the present invention;
Fig. 3 is the front schematic view of the conduction outer lining of screening clothing of the present invention;
Fig. 4 is the schematic rear view of the conduction outer lining of screening clothing of the present invention;
Fig. 5 is the schematic diagram of the cooling liner of screening clothing of the present invention;
Fig. 6 is the schematic diagram that the mini-fan of screening clothing of the present invention is connected in fan electrical current observation circuit.
Wherein, 1-screening clothing body, 101-conduct electricity lower the temperature liner, 2-of outer lining, 102-ventilating layer, 103-and to lower the temperature assembly, 201-air guide hole, 202-mini-fan, 3-detecting unit, 301-damp-warm syndrome sensor, 4-flexible metal net, 5-metal copper wire, 6--wire clamp.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on embodiments of the invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1, the invention provides a kind of extra-high voltage electrified operation cooling screening clothing, comprise screening clothing body 1, be arranged on cooling assembly 2 on screening clothing body 1 and detecting unit 3.
Extra-high voltage electrified operation cooling screening clothing of the present invention, is applicable to the extra-high voltage environment such as 800kV and 1100kV.
As shown in Figure 2, screening clothing body 1 comprises conduction outer lining 101, cooling liner 103 and is folded in the ventilating layer 102 conducted electricity between outer lining 101 and cooling liner 103;
Conduction outer lining 101 is screening clothing conducting fabric; Screening clothing conducting fabric is the protective garment made with equally distributed conductive material and fibrous material etc.After wearing, make each position of human body appearance be in high electric field form an Equipotential shield lee-side, protecting human bodies is from high voltage electric field and electromagnetic impact.The auxiliary security articles for use of indispensability when livewire work screening clothing is equipotential hotline maintenance equipment.
Screening clothing body 1 in the present embodiment is to comprise clothes and trousers; Screening clothing body 1 can also comprise jacket, trousers, cap, gloves, socks, shoes and corresponding connecting line and connector.
The dress material of livewire work screening clothing and finished product meet the technical requirement of GB6568.1-2000 standard.
The fabric of livewire work screening clothing is wire cloth.The kind of wire cloth is more, is generally with the thin copper wire of 0.025mm, 0.03mm or 0.05mm and ultra-fine fibre glass, gram synthetic fibre fiber, polytetrafluoroethylene fibre, tussah silk or cotton fiber and is twisted twill or plain.The screening clothing that front four kinds of cloth are made has certain fire protecting performance, wherein glass fibre copper wire twist with the fingers cloth, spells to knit to form with the superfine E-glass fibre glass fiber of 3 strands of 0.03mm copper wires and 8 gangs of diameter 3.8mm.Because glass fiber diameter only has 1/3 ~ 1/4 of other textile fabric diameter, therefore cloth product feel is more soft, and bend resistance ability is better.This kind of clothes material does not burn, and fusion point is 900 DEG C, and resistance to electric arc ability is strong.
Cooling liner 103 is fiber cloth or silk fabric; The support of wind-guiding material, guarantees that clothes is not fluffy.Due to supporting role and the guide functions of wind-guiding material, avoid air-flow and freely do not cause clothes to occur scene that is fluffy and that heave, inconvenience is produced to the operation of personnel, and adds the air gap of short circuit, affect the safety of equipment and personnel.
Ventilating layer 102 is 3D mesh fabric; 3D mesh fabric is the design of double-deck mesh, makes it have breathable moisture permeability;
Its middle monofilament is with X-90 ° vertical array, and break through the loose fine 0 ° of support of tradition, density is 800 times of spring, can provide buffer protection function, is applicable to very much the product that mattress, cushion series products and other needs have buffer protection function; Meanwhile, 3D mesh fabric washes quick-drying well, environment-protecting asepsis, therefore safety and sanitation.
Air-flow for mini-fan 202 output provides a fixing air guide channel, is convenient to uniform stream and flows through human body surface, avoids the problems such as clothes expansion and air channel blocking.
Three layers of setting of screening clothing body 1, make operating personnel when not using cooling system, are convenient to remove, and can not affect the normal use of screening clothing.
Three layers of screening clothing body 1 all adopt fire proofing, guarantee the safety of operating personnel.Due to operating personnel's operation under strong electric field environment, face electric arc and induced-current heating and the risk that causes clothes on fire, the clothes that thus operating personnel dresses must adopt fire proofing, just can guarantee to occur the personal safety of operating personnel under the conditions such as naked light.
As shown in Figures 3 to 5, cooling assembly 2 is no less than 4 groups, to ensure air quantity conveying uniform, guarantees effective temperature-reducing.Due to the effect of wind-guiding layer, guide air-flow at human body surface Uniform Flow, improve mobility and the area coverage of air-flow, effectively by the body temperature of human body under the evaporation reduction hot conditions of sweat.
Often group cooling assembly 2 includes an air guide hole 201 of the same position be arranged on screening clothing body 1 and a mini-fan 202 be connected with air guide hole 201;
Air guide hole 201 is arranged on conduction outer lining 101;
Mini-fan 202 is arranged on cooling liner 103;
Flexible metal net 4 is installed in air guide hole 201; To guarantee the electrical integrity of screening clothing.
Flexible metal net 4 is connected to plain conductor, and plain conductor, metal copper wire 5 are connected successively with wire clamp 6;
Wire clamp 6 is connected to outside high-voltage conducting wires.
Cooling assembly 2 be arranged on respectively on screening clothing body 1 near wearing the waist of operating personnel of screening clothing, chest and abdominal region.
Detecting unit 3 is damp-warm syndrome sensor 301; Damp-warm syndrome sensor 301 is arranged on the close cardiac position wearing the operating personnel of screening clothing on cooling liner 103.Temperature and humidity in warm and humid sensor measurement screening clothing, has the feature of high accuracy, fast reaction and low-power consumption.The temperature of screening clothing inside controls at 28 DEG C, humid control is 50 ~ 60%, if temperature and humidity exceedes the desired value of control, increase the wind speed of mini-fan 202, accelerate the air flowing of screening clothing inside, accelerate evaporative heat loss and take away sweat, reducing the humidity of screening clothing inside and the temperature of body surface.
As shown in Figure 6, mini-fan 202 adopts PWM to control stepless time adjustment, and mini-fan 202 is connected in turn in fan electrical current observation circuit with battery and single-chip microcomputer.Make Temperature and Humidity Control precisely smooth-going.Meanwhile, the setting of fan electrical current observation circuit, makes when causing electric current to exceed default maximum because of stalled fan or other fault, and Single-chip Controlling cuts off power supply, guarantees security of system.
Battery is lithium battery group; Single-chip microcomputer is connected with buzzer; Lithium battery group energy density is high, is convenient for carrying.Simultaneously integratedly to overcharge, cross put, overcurrent, short circuit and temperature protection, guarantee safe and reliable.Meanwhile, be provided with battery pack low pressure alarming function, single-chip microcomputer Real-Time Monitoring battery voltage, trigger buzzer warning lower than during threshold value, reminding user charges.Adjusted gas output and the power of mini-fan 202 by cell output voltage controller adjustment output voltage, in order to ensure the safety of operating personnel, the associated materials of cooling system adopts fire proofing.
Cooling liner 103 is provided with pocket; Mini-fan 202 and battery are all placed in pocket; Time standby, single-chip microcomputer is operated in ECO pattern, reducing the power consumption of system, making the system standby cycle longer by reducing the mode such as dominant frequency, closed portion GPIOport.In order to ensure " integrality of faraday cup effect " of original screening clothing 4, respectively open two air inlets 5 at the belly of clothes and low back position, and flexible conductive mesh is installed on air inlet, to guarantee the electrical integrity of screening clothing.
Under temperature higher strip part, first Installation And Test cooling system, then operating personnel has dressed jacket and the trousers of screening clothing, be connected with validity in order to ensure what shield, the flexible metal net 4 on the air inlet of mini-fan 202 is connected to metal copper wire 5 by plain conductor and is then connected to high-voltage conducting wires by wire clamp 6.
The wind-guiding layer of screening clothing is mainly arranged on back, the position such as waist and chest of screening clothing, the wherein relevant position being arranged on waist and back of mini-fan 202.
Above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; although with reference to above-described embodiment to invention has been detailed description; those of ordinary skill in the field still can modify to the specific embodiment of the present invention or equivalent replacement; and these do not depart from any amendment of spirit and scope of the invention or equivalent replacement, it is all being applied within the claims of the present invention awaited the reply.
Claims (9)
1. an extra-high voltage electrified operation cooling screening clothing, is characterized in that, described screening clothing comprises screening clothing body, is arranged on cooling assembly on described screening clothing body and detecting unit.
2. screening clothing as claimed in claim 1, is characterized in that, described screening clothing body comprises conduction outer lining, lower the temperature liner and the ventilating layer that is folded between described conduction outer lining and cooling liner;
Described conduction outer lining is screening clothing conducting fabric;
Described cooling liner is fiber cloth or silk fabric;
Described ventilating layer is 3D mesh fabric.
3. screening clothing as claimed in claim 2, it is characterized in that, described cooling assembly is at least 4 groups; Often organize described cooling assembly and include the air guide hole be arranged on described screening clothing body and the mini-fan that be connected corresponding with the position of described air guide hole with;
Described air guide hole is arranged on outside described conduction and is lining with; Described mini-fan is arranged in described cooling and is lining with;
In described air guide hole, flexible metal net is installed;
Described flexible metal is connected to plain conductor on the net, and plain conductor, metal copper wire are connected successively with wire clamp;
Described wire clamp is connected to outside high-voltage conducting wires.
4. screening clothing as claimed in claim 3, it is characterized in that, described cooling assembly is arranged on close waist, chest and abdominal region on described screening clothing body respectively.
5. screening clothing as claimed in claim 2, it is characterized in that, described detecting unit is damp-warm syndrome sensor; The close cardiac position that described damp-warm syndrome sensor setting is lining with in described cooling.
6. screening clothing as claimed in claim 3, is characterized in that, described mini-fan adopts PWM to control stepless time adjustment, and described mini-fan and battery and single-chip microcomputer are connected in turn in fan electrical current observation circuit.
7. screening clothing as claimed in claim 6, it is characterized in that, described battery is lithium battery group; Described single-chip microcomputer is connected with buzzer.
8. screening clothing as claimed in claim 6, is characterized in that, be lining with and be provided with pocket in described cooling; Described mini-fan and described battery are all placed in described pocket.
9. screening clothing as claimed in claim 8, it is characterized in that, described screening clothing conducting fabric, fiber cloth or silk fabric, 3D mesh fabric and described pocket are fire proofing and make.
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| CN201510478548.1A CN105054390B (en) | 2015-08-06 | 2015-08-06 | A kind of extra-high voltage electrified operation cooling screening clothing |
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| CN201510478548.1A CN105054390B (en) | 2015-08-06 | 2015-08-06 | A kind of extra-high voltage electrified operation cooling screening clothing |
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| CN105054390B CN105054390B (en) | 2018-03-20 |
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Cited By (8)
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| CN105806158A (en) * | 2016-03-21 | 2016-07-27 | 安徽工程大学 | Intelligent explosive removal clothing and control method thereof |
| CN106510042A (en) * | 2016-11-28 | 2017-03-22 | 深圳沃海森科技有限公司 | Constant temperature, constant humidity, constant oxygen and constant static air conditioning suit with ambient pressure resistance |
| CN107280330A (en) * | 2017-07-17 | 2017-10-24 | 陈明 | A kind of mattress of anti-electromagnetic pollution |
| CN108783651A (en) * | 2018-06-26 | 2018-11-13 | 国网浙江省电力有限公司金华供电公司 | A kind of cooling screening clothing |
| CN110226789A (en) * | 2019-06-18 | 2019-09-13 | 河南省威特浓网络科技有限公司 | The outdoor clothes cool in summer and warm in winter of intelligence |
| CN110432565A (en) * | 2018-05-02 | 2019-11-12 | 国家电网公司 | ± 1100kV livewire work screening clothing |
| CN110477482A (en) * | 2019-07-25 | 2019-11-22 | 安徽送变电工程有限公司 | A kind of heat resistance screening clothing suitable for UHV transmission line livewire work |
| WO2021144805A1 (en) * | 2020-01-15 | 2021-07-22 | KUMARI, Rashmi | Extra high voltage safety or protection cum attack suit, instant women safety suit |
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| CN110226789A (en) * | 2019-06-18 | 2019-09-13 | 河南省威特浓网络科技有限公司 | The outdoor clothes cool in summer and warm in winter of intelligence |
| CN110477482A (en) * | 2019-07-25 | 2019-11-22 | 安徽送变电工程有限公司 | A kind of heat resistance screening clothing suitable for UHV transmission line livewire work |
| CN110477482B (en) * | 2019-07-25 | 2024-03-26 | 安徽送变电工程有限公司 | Heat-resistant shielding clothes suitable for live working of extra-high voltage transmission line |
| WO2021144805A1 (en) * | 2020-01-15 | 2021-07-22 | KUMARI, Rashmi | Extra high voltage safety or protection cum attack suit, instant women safety suit |
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| CN105054390B (en) | 2018-03-20 |
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