CN205506246U - Aerify cabinet temperature rise testing arrangement - Google Patents

Aerify cabinet temperature rise testing arrangement Download PDF

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Publication number
CN205506246U
CN205506246U CN201620185311.4U CN201620185311U CN205506246U CN 205506246 U CN205506246 U CN 205506246U CN 201620185311 U CN201620185311 U CN 201620185311U CN 205506246 U CN205506246 U CN 205506246U
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CN
China
Prior art keywords
gas
cabinet
filling cabinet
temperature rise
electric
Prior art date
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Application number
CN201620185311.4U
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Chinese (zh)
Inventor
高旻东
胡晓燕
杨志刚
邓炎炎
周良明
刘春燕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changzhou Taipingyang Power Equipment Group Co ltd
Changzhou Self Creation Electrical Co ltd
Original Assignee
Changzhou Taipingyang Power Equipment Group Co ltd
Changzhou Self Creation Electrical Co ltd
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Application filed by Changzhou Taipingyang Power Equipment Group Co ltd, Changzhou Self Creation Electrical Co ltd filed Critical Changzhou Taipingyang Power Equipment Group Co ltd
Priority to CN201620185311.4U priority Critical patent/CN205506246U/en
Application granted granted Critical
Publication of CN205506246U publication Critical patent/CN205506246U/en
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Abstract

The utility model discloses an aerify cabinet temperature rise testing arrangement, it includes: do not aerify the cabinet, do not aerify the cabinet with await measuring aerify arrange in the cabinet the same to the main bus -bar of not aerifing each looks in the cabinet aerifys that the main bus -bar of each looks links to each other in the cabinet through corresponding bus connector with awaiting measuring, power input member, power input member links to each other with the row of being qualified for the next round of competitions of aerifing the cabinet of awaiting measuring to be used for aerifing cabinet input power for awaiting measuring, a plurality of temperature element, a plurality of temperature element install being surveyed on the position in not aerifing the cabinet respectively to temperature element gathers the corresponding temperature signal on the position that is surveyed, temperature rise test equipment, temperature rise test equipment's the input of respectively testing links to each other with corresponding temperature element's signal output part respectively. The utility model discloses can correctly test the interior temperature rise condition of cabinet of aerifing to the detection is aerifyd the cabinet and whether is not only satisfied field distribution's requirement but also be favorable to the heat dissipation, for further design improvement and reduce cost provide reliable theoretical foundation.

Description

Gas-filling cabinet device for testing temperature rise
Technical field
This utility model relates to a kind of gas-filling cabinet device for testing temperature rise.
Background technology
At present, along with China's subway and the high speed development of high ferro, power system to power equipment high reliability, few safeguard, The requirement of miniaturization improves constantly, and being rapidly developed of domestic C-GIS switch cubicle technical merit, product is in all trades and professions Come into operation in a large number.C-GIS is that the high voltage devices such as bus, chopper, disconnecting switch and transformer are arranged on sealing SF6 charging compartment in, draw with the cable of plug-in type, all insulation, the bus between cabinet can common compartment or use grafting Formula solid insulated busbar.
SF6 switch cubicle is when normally working, and the time of heating experience is the longest, and heating process reaches steady statue, and temperature reaches To equilibrium temperature, the heat energy that at this moment heater produces the most outwards spreads out of, when heating balances over time with heat radiation, The absolute temperature of conductor and the difference of ambient temperature are exactly temperature rise value.Generally, (heating temp and ring are allowed with temperature rise Border temperature difference) as the important indicator of electric equipment reliability service.If temperature rise exceeds standard, local area will produce Heat, problems of excessive heat is the process of a development, if be not controlled by, degree of superheat can constantly be aggravated, to insulation The performance of part and the life-span of switch cubicle produce a very large impact.The volume of C-GIS product is the least, and is completely enclosed Switch cubicle, electric current is the biggest, the most unfavorable to heat radiation, and to consider as a whole with insulation, should meet temperature increase requirement, again Reach the index that insulate, accordingly, it would be desirable to design one device for testing temperature rise detects its temperature rise situation.
Summary of the invention
Technical problem to be solved in the utility model is the defect overcoming prior art, it is provided that a kind of gas-filling cabinet temperature rise test Device, it can correctly be tested temperature rise situation in gas-filling cabinet, thus detect gas-filling cabinet and the most both met the requirement of Electric Field Distribution Being conducive to again heat radiation, improving for design further and reducing cost provides reliable theoretical foundation.
In order to solve above-mentioned technical problem, the technical solution of the utility model is: a kind of gas-filling cabinet device for testing temperature rise, it Including:
Not inflating gas-filling cabinet, described gas-filling cabinet layout interior with gas-filling cabinet to be measured of not inflating is identical, and does not inflate in gas-filling cabinet The main bus-bar of each phase is connected with the main bus-bar of each phase in gas-filling cabinet to be measured by corresponding bus tie;
Power input part part, described power input part part is connected with the outlet row of gas-filling cabinet to be measured, and for inflation to be measured Cabinet input power;
Multiple temperature elements, on the tested position that multiple temperature elements are separately mounted to not inflate in gas-filling cabinet, in order to thermometric Element gathers the temperature signal on corresponding tested position;
Temperature rise test equipment, each test input of described temperature rise test equipment is defeated with the signal of corresponding temperature element respectively Go out end to be connected.
Further providing the concrete structure of a kind of power input part part, described power input part part includes pressure regulator and up-flow Device, the power input of pressure regulator is connected with outside three phase mains, the power output end of pressure regulator and the electricity of current lifting device Source input is connected, and the power output end of current lifting device is connected with the outlet row of gas-filling cabinet to be measured.
Further provide the concrete structure of a kind of bus tie, described bus tie include the first electric-conductor, second Electric-conductor and contact rod, the first electric-conductor is electrically connected with the main bus-bar of gas-filling cabinet to be measured, the first electric-conductor and contact rod electricity Property connect, contact rod and the second electric-conductor are electrically connected with, the second electric-conductor and the main bus-bar electric connection not inflating gas-filling cabinet.
Further for being grounded function, gas-filling cabinet device for testing temperature rise also includes first set and the second set, and first set is pacified Being contained on the interior cabinet wall of gas-filling cabinet to be measured, the second set is arranged on the interior cabinet wall not inflating gas-filling cabinet, and first set is set in the On the outer wall of one sidepiece of one electric-conductor and contact rod, second is set in the other side of the second electric-conductor and contact rod On outer wall, the position that the interior cabinet wall of gas-filling cabinet to be measured is installed first set installs second with not inflating on the interior cabinet wall of gas-filling cabinet Connect between the position of set and have ground devices.
Further, gas-filling cabinet device for testing temperature rise also includes that supports insulative set, described supports insulative set are interspersed in contact rod, And the one end of supports insulative set is inserted in the first electric-conductor, the other end of supports insulative set is inserted in the second electric-conductor In.
Further, under described tested position includes gas-filling cabinet inwall position and/or the quiet cutter head position of each phase and/or each phase End is flexible coupling position and/or the second electric-conductor position of each phase and/or the main bus-bar position of each phase and/or the contact rod of each phase Position.
Further, described temperature element is welded on corresponding copper sheet, and copper sheet is being bonded on corresponding tested position.
Further, described temperature element is thermocouple.
After have employed technique scheme, this utility model has following providing the benefit that:
1) this utility model is by the gas-filling cabinet inflated and the connection of the gas-filling cabinet do not inflated, by filling that measurement is not inflated The temperature rise situation of gas holder, indirectly detects the temperature rise situation in the gas-filling cabinet of inflation, thus solves the hermetically sealed gas of gas-filling cabinet The connectivity problem of the temperature element of room, makes whole test process simple;
2) thermocouple verification and the time interval controls merit of scanning survey are devised in temperature rise test equipment of the present utility model Can, whole test process fully achieves automatization;
3) this utility model ensure that stablizing of temperature rise current, has fully ensured that certainty of measurement, improves temperature rise The accuracy of result of the test, reduces energy consumption and the cost of labor of test;
4) temperature rise curve and the heating research that current curve is switchgear of this utility model acquisition gas-filling cabinet to be measured is enterprise Industry cost-effective offer reliable basis.
Accompanying drawing explanation
Fig. 1 is the layout schematic diagram one of the temperature element of gas-filling cabinet device for testing temperature rise of the present utility model;
Fig. 2 is the layout schematic diagram two of the temperature element of gas-filling cabinet device for testing temperature rise of the present utility model;
Fig. 3 is the structural representation of bus tie of the present utility model;
Fig. 4 is the connection diagram of power input part part of the present utility model.
Detailed description of the invention
In order to make content of the present utility model be easier to be clearly understood, below according to specific embodiment and combine accompanying drawing, This utility model is described in further detail.
As shown in figures 1-4, a kind of gas-filling cabinet device for testing temperature rise, it includes:
Do not inflate gas-filling cabinet 1, described do not inflate gas-filling cabinet 1 and arrange identical in gas-filling cabinet 2 to be measured, and do not inflate In gas holder 1, the main bus-bar of each phase is connected with the main bus-bar of each phase in gas-filling cabinet 2 to be measured by corresponding bus tie 3;
Power input part part, described power input part part is connected with the outlet row of gas-filling cabinet 2 to be measured, and for filling to be measured Gas holder 2 input power;
Multiple temperature elements, on the tested position that multiple temperature elements are separately mounted to not inflate in gas-filling cabinet 1, in order to survey Temperature element gathers the temperature signal on corresponding tested position;
Temperature rise test equipment, each test input of described temperature rise test equipment is defeated with the signal of corresponding temperature element respectively Go out end to be connected.
As shown in Figure 4, described power input part part includes pressure regulator 4 and current lifting device 5, the power input of pressure regulator 4 Being connected with outside three phase mains, the power output end of pressure regulator 4 is connected with the power input of current lifting device 5, up-flow The power output end of device 5 is connected with the outlet row of gas-filling cabinet 2 to be measured.Current lifting device 5 is equipped with automatic coupling voltage regulator output voltage (i.e. The input voltage of generator), by adjusting pressure regulator output voltage to obtain the different big electric current needed for test, current lifting device 5 Shell has ground terminal, answers good earth during use.
As it is shown on figure 3, described bus tie 3 includes the first electric-conductor the 31, second electric-conductor 32 and contact rod 33, First electric-conductor 31 is electrically connected with the main bus-bar of gas-filling cabinet 2 to be measured, and the first electric-conductor 31 electrically connects with contact rod 33 Connecing, contact rod 33 is electrically connected with the second electric-conductor 32, the second electric-conductor 32 and the main bus-bar not inflating gas-filling cabinet 1 It is electrically connected with.
As it is shown on figure 3, gas-filling cabinet device for testing temperature rise also includes first set 34 and the second set 35, first set 34 is arranged on On the interior cabinet wall of gas-filling cabinet 2 to be measured, the second set 35 is arranged on the interior cabinet wall not inflating gas-filling cabinet 1, and first set 34 overlaps On the outer wall of the sidepiece being located at the first electric-conductor 31 and contact rod 33, the second set 35 is set in the second electric-conductor 32 He On the outer wall of the other side of contact rod 33, on the interior cabinet wall of gas-filling cabinet 2 to be measured install first set 34 position with do not fill Install on the interior cabinet wall of gas gas-filling cabinet 1 to connect between the position of the second set 35 and have ground devices 36.
As it is shown on figure 3, gas-filling cabinet device for testing temperature rise also includes that supports insulative set 37, described supports insulative set 37 intert In contact rod 33, and the one end of supports insulative set 37 is inserted in the first electric-conductor 31, supports insulative set 37 The other end is inserted in the second electric-conductor 32.
As it is shown in figure 1, described tested position includes the quiet cutter head position 102 of gas-filling cabinet inwall position 101 and/or each phase And/or the lower end of each phase is flexible coupling position 103 and/or the second electric-conductor position 104 of each phase and/or the main bus-bar portion of each phase Position 105 and/or the contact rod position 106 of each phase.
Described temperature element is welded on corresponding copper sheet, and copper sheet is being bonded on corresponding tested position.
Described temperature element is thermocouple, but is not limited to this.
Operating procedure of the present utility model is as follows:
Access 380V power-supplying circuit, connect Automatic Control platform, when doing current testing, according to output electric current Size, chooses the position of large and small range switch, electric current first adjusts back to zero, then presses starting testing button, now, The most slowly rotate the handwheel of pressure regulator 4 and watch ammeter attentively, until required current value, being tested to institute Immediately by the handwheel counter-clockwise direction back to zero of pressure regulator 4 after fixed value, press stop button, cut off the electricity supply;
Keep load current value to run, and monitor data for each temperature (temperature rise) measurement point thermocouple feedback, record tested Product each point temperature (temperature rise) measures the value of feedback of point, arranges every temperature of automatic printing half an hour, treats thermally-stabilised Or after 8h, measure its temperature rise;
Test complete, it is necessary to by pressure regulator 4 back to zero, cut off the electricity supply by stop button, cut off working power, can remove Test connection, to ensure safety.
Particular embodiments described above, solves the technical problem that this utility model, technical scheme and beneficial effect are carried out Further describe, be it should be understood that and the foregoing is only specific embodiment of the utility model, not For limiting this utility model, all within spirit of the present utility model and principle, any amendment of being made, equivalent, Improve, within should be included in protection domain of the present utility model.

Claims (8)

1. a gas-filling cabinet device for testing temperature rise, it is characterised in that it includes:
Not inflating gas-filling cabinet (1), described gas-filling cabinet (1) layout interior with gas-filling cabinet to be measured (2) of not inflating is identical, and Do not inflate in gas-filling cabinet (1) main bus-bar of each phase by corresponding bus tie (3) with in gas-filling cabinet to be measured (2) The main bus-bar of each phase is connected;
Power input part part, described power input part part is connected with the outlet row of gas-filling cabinet to be measured (2), and for being treated Survey gas-filling cabinet (2) input power;
Multiple temperature elements, multiple temperature elements are separately mounted to not inflate on the tested position in gas-filling cabinet (1), with Just temperature element gathers the temperature signal on corresponding tested position;
Temperature rise test equipment, each test input of described temperature rise test equipment is defeated with the signal of corresponding temperature element respectively Go out end to be connected.
Gas-filling cabinet device for testing temperature rise the most according to claim 1, it is characterised in that: described power input part part Including pressure regulator (4) and current lifting device (5), the power input of pressure regulator (4) is connected with outside three phase mains, The power output end of pressure regulator (4) is connected with the power input of current lifting device (5), the power supply output of current lifting device (5) End is connected with the outlet row of gas-filling cabinet to be measured (2).
Gas-filling cabinet device for testing temperature rise the most according to claim 1, it is characterised in that: described bus tie (3) Including the first electric-conductor (31), the second electric-conductor (32) and contact rod (33), the first electric-conductor (31) fills with to be measured The main bus-bar of gas holder (2) is electrically connected with, and the first electric-conductor (31) is electrically connected with contact rod (33), contact rod (33) Being electrically connected with the second electric-conductor (32), the second electric-conductor (32) is electrical with the main bus-bar not inflating gas-filling cabinet (1) Connect.
Gas-filling cabinet device for testing temperature rise the most according to claim 3, it is characterised in that: also include first set (34) With the second set (35), first set (34) is arranged on the interior cabinet wall of gas-filling cabinet to be measured (2), and the second set (35) is installed On the interior cabinet wall not inflating gas-filling cabinet (1), first set (34) is set in the first electric-conductor (31) and contact rod (33) A sidepiece outer wall on, second set (35) is set in the second electric-conductor (32) and the other side of contact rod (33) Outer wall on, on the interior cabinet wall of gas-filling cabinet to be measured (2) install first set (34) position with do not inflate gas-filling cabinet (1) Interior cabinet wall on install second set (35) position between connect have ground devices (36).
Gas-filling cabinet device for testing temperature rise the most according to claim 3, it is characterised in that: also include supports insulative set (37), described supports insulative set (37) is interspersed in contact rod (33), and one end of supports insulative set (37) Portion is inserted in the first electric-conductor (31), and the other end of supports insulative set (37) is inserted in the second electric-conductor (32).
Gas-filling cabinet device for testing temperature rise the most according to claim 3, it is characterised in that: described tested position includes The lower end of gas-filling cabinet inwall position (101) and/or the quiet cutter head position (102) of each phase and/or each phase is flexible coupling position (103) And/or the second electric-conductor position (104) of each phase and/or the main bus-bar position (105) of each phase and/or the contact rod of each phase Position (106).
Gas-filling cabinet device for testing temperature rise the most according to claim 3, it is characterised in that: described temperature element welds On corresponding copper sheet, copper sheet is being bonded on corresponding tested position.
Gas-filling cabinet device for testing temperature rise the most according to claim 1, it is characterised in that: described temperature element is heat Galvanic couple.
CN201620185311.4U 2016-03-09 2016-03-09 Aerify cabinet temperature rise testing arrangement Active CN205506246U (en)

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Application Number Priority Date Filing Date Title
CN201620185311.4U CN205506246U (en) 2016-03-09 2016-03-09 Aerify cabinet temperature rise testing arrangement

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Application Number Priority Date Filing Date Title
CN201620185311.4U CN205506246U (en) 2016-03-09 2016-03-09 Aerify cabinet temperature rise testing arrangement

Publications (1)

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CN201620185311.4U Active CN205506246U (en) 2016-03-09 2016-03-09 Aerify cabinet temperature rise testing arrangement

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108362332A (en) * 2018-01-29 2018-08-03 安徽建筑大学 A kind of electrical control cabinet tele-control system based on Internet of Things

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108362332A (en) * 2018-01-29 2018-08-03 安徽建筑大学 A kind of electrical control cabinet tele-control system based on Internet of Things

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