CN208477401U - The multi-temperature zone scene fast calibration device of for transformer temperature controller - Google Patents

The multi-temperature zone scene fast calibration device of for transformer temperature controller Download PDF

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Publication number
CN208477401U
CN208477401U CN201821028206.5U CN201821028206U CN208477401U CN 208477401 U CN208477401 U CN 208477401U CN 201821028206 U CN201821028206 U CN 201821028206U CN 208477401 U CN208477401 U CN 208477401U
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CN
China
Prior art keywords
heating
heating tank
tank
component
annular
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Active
Application number
CN201821028206.5U
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Chinese (zh)
Inventor
刘毅
刘跃辉
苗松虎
曹光辉
宋焕东
熊坤
丁多峡
王克侠
王学鹏
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XI'AN YACAN ELECTRIC Co Ltd
Xinjiang Transmission And Transformation Co Ltd
State Grid Corp of China SGCC
Original Assignee
XI'AN YACAN ELECTRIC Co Ltd
Xinjiang Transmission And Transformation Co Ltd
State Grid Corp of China SGCC
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Priority to CN201821028206.5U priority Critical patent/CN208477401U/en
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Abstract

The utility model discloses a kind of multi-temperature zone scene fast calibration devices of for transformer temperature controller, by the inclusion of three heating tanks come satisfaction while realizing three warm areas, facilitate the multi-temperature zone calibration for quickly realizing single transformer temperature controller.The utility model includes heating bowl assembly and the containing box for storing oil groove component, and the containing box is comprising cabinet and is used for the open-topped case lid of closed box;Include the heating tank assembly chambeies and accessory chamber for storing heating bowl assembly in the cabinet;The heating bowl assembly includes the handle for being hingedly mounted on case top two sides, and the Surface pavement of the case lid towards cabinet has cushion, is offered after case lid is closed on cushion for being embedded in the handle embedded groove of handle;Heating tank includes relatively-stationary first heating tank, the second heating tank and the third heating tank that cross section is circular ring type.

Description

The multi-temperature zone scene fast calibration device of for transformer temperature controller
Technical field
The utility model relates to a kind of multi-temperature zone scene fast calibration device of for transformer temperature controller, specifically for for The detection of oil surface thermostat provides thermal field.
Background technique
In the various equipment of electric system, power transformer is one of main equipment, wherein oil-immersed transformer Whether oil temperature and pasta are normally one of key parameters that relationship transformer operates normally, and oil surface thermostat for transformer is to guarantee The crucial equipment of this parameter.The necessity of oil surface thermostat for transformer rapid verification just seems especially prominent.
In order to which whether the numerical value for detecting oil surface thermostat is accurate, it would be desirable to design a kind of thermal technology's thermal field, that is, use In the heating bowl assembly (one kind for belonging to thermal technology's thermal field) of offer calibration temperature;Existing heating bowl assembly devises extremely complex Heating cooling component is achieved the purpose that general in this way, which the thermal field of any temperature value theoretically can be provided with this;But It is that we have found in actual use, each calibration of most of oil surface thermostat is all to need to measure three different temperatures sections Accuracy, that is, using existing heating bowl assembly be the accuracy for needing first to survey minimum temperature section, then proceed to heat, The accuracy in second temperature section is measured when reaching second temperature section, then proceedes to heat, when reaching third humidity province Between when measurement calibration third temperature range in accuracy;This process can see the heating waiting time for needing to grow very much, Cause substantially reducing for calibration efficiency;Moreover, when needing to redeterminate the accuracy in low temperature section, it is necessary to radiate Or refrigeration cool-down, structure is complicated, awaits a favorable opportunity too long.Three temperature ranges, some temperature usually between 75-85 degrees Celsius Degree, common is 80 degrees Celsius;;Some temperature between 85-95 degrees Celsius, common is 90 degrees Celsius;And 95-130 degrees Celsius Between some temperature, common is 100 degrees Celsius.
Utility model content
The technical problem to be solved by the utility model is in view of the deficiency of the prior art, disclose a kind of use In the multi-temperature zone scene fast calibration device of transformer temperature controller, the same of three warm areas is realized by the inclusion of three heating tanks When meet, facilitate quickly realize single transformer temperature controller multi-temperature zone calibration.
The technical scheme adopted by the utility model to solve the technical problem is as follows: the multi-temperature zone of for transformer temperature controller is existing Fast calibration device, the containing box comprising heating bowl assembly and for storing oil groove component, the containing box include cabinet and For the open-topped case lid of closed box;Comprising being used to store the heating tank assembly chambeies of heating bowl assembly and matching in the cabinet Part chamber;
The heating bowl assembly includes to be hingedly mounted on the handles of case top two sides, and the case lid is towards the surface of cabinet Mating formation has cushion, is offered after case lid is closed on cushion for being embedded in the handle embedded groove of handle;
The heating bowl assembly also includes the annular-heating component for promoting heating tank temperature;The left and right of the heating tank Heat-conducting plate is fixedly installed on two side external surfaces respectively, is evenly equipped with cooling fin on heat-conducting plate;The front and rear sides of the heating tank Thermal insulation board is provided on surface;The bottom surface of the shell of the heating bowl assembly is mount holder, the corresponding left and right sides of mount holder Cooling fin position the radiator fan mounting hole offered for fixing radiator fan, radiator fan be mounted on cooling fin and Between the mount holder upper surface;
The heating tank includes that relatively-stationary first heating tank, the second heating tank and the third that cross section is circular ring type add Heat channel;The internal diameter of second heating tank is greater than the outer diameter of the first heating tank, and the internal diameter of third heating tank is greater than the outer of the second heating tank Diameter;The height of first heating tank is greater than the height of the second heating tank, and the height of the second heating tank is greater than the height of third heating tank; First annular heating component is installed in the outer surface of first heating tank, and the second annular-heating group is installed in the outer surface of the second heating tank The outer surface of part, third heating tank is installed by third annular-heating component.
A kind of preferred embodiment as the utility model: first heating tank, the second heating tank and third heating The upper surface of slot is concordant;It is spaced from each other between first heating tank, the second heating tank and third heating tank by thermal insulator and relatively It is fixed;The first annular heating component is mounted on the outer surface of the first heating tank and is located at the lower section of the second heating tank;It is described Second annular-heating component is mounted on the outer surface of the second heating tank and is located at the lower section of third heating tank.
A kind of preferred embodiment as the utility model: the first annular heating component, the second annular-heating group Part is identical with the structure of third annular-heating component, and comprising two symmetrical semicircle heating components, each semicircle adds Hot component along far from first heating groove center direction set gradually be powered after heat heating sheet, heating component thermal insulation board, Heating component insulation board and heating component protective cover;Heating component thermal insulation board, heating component vacuum cup and heating component protective cover All extend to the region between two neighboring heating tank;The heating sheet, heating component thermal insulation board, heating component insulation board It is consistent with the external surface shape of corresponding heating tank respectively with heating component protective cover;The heating sheet, heating component thermal insulation board, Heating component insulation board and heating component protective cover are mutually bonded.
A kind of preferred embodiment as the utility model: two semicircle heating groups in each annular-heating component Gap is set between part;Two mutual clampings of semicircle heating component, the clip are realized opening and card by buckle by clip Tightly;Clip on each annular-heating component is two, is separately positioned on the top edge close to annular-heating component and lower edge.
A kind of preferred embodiment as the utility model: the heating bowl assembly includes front panel, heats bowl assembly Front panel on be provided with standard thermometer input interface for being electrically connected standard thermometer;The heating bowl assembly also includes Master controller, the master controller are electrically connected the standard thermometer input interface by the enclosure interior of heating bowl assembly;It is described The locating slot of the thermometer thermometer bulb for placing standard thermometer and oil surface thermostat is provided in heating tank;The master controller It controls and connects with annular-heating component, standard thermometer and radiator fan.
A kind of preferred embodiment as the utility model: the mount holder opens up the position of radiator fan mounting hole For the platform of protrusion;The mount holder center is installed by the adjusting bolt;The radiator fan installed on the mount holder Quantity is eight;The rear portion for heating the shell of bowl assembly is rear shell, and the front panel of shell is display panel close to bottom position, is shown Show that panel is bevel structure, the top cover for fixing heating tank is arranged in the top of shell;The bottom four corners setting four of the shell A footing;The master controller is arranged in the space between thermal insulation board and rear shell, and the space between thermal insulation board and front panel is set It is equipped with display screen and drive circuit board, display screen is corresponding with the position of the display panel and angle.
A kind of preferred embodiment as the utility model: the internal diameter of the heating tank is 60-70mm;The height of heating tank Degree is 80mm-120mm;The temperature range of first heating tank is 95-130 DEG C;85-95 DEG C of the temperature range of second heating tank;The The temperature range of three heating tanks is 75-85 DEG C;The standard thermometer input interface be serial ports, the normal temperature be calculated as include The digital thermometer for thering are data to store.
Compared with the prior art, the utility model has the following advantages:
The multi-temperature zone scene fast calibration device of for transformer temperature controller disclosed by the utility model includes heating tank group Part and containing box for storing oil groove component, the containing box include cabinet and are used for the open-topped case lid of closed box; Include the heating tank assembly chambeies and accessory chamber for storing heating bowl assembly in the cabinet;Setting containing box, which can allow, to be carried Journey is more reliable;The utility model designs heating tank assembly chambeies and accessory chamber to place corresponding component respectively, so that heating tank Component is reliably embedded into;It is contemplated that convenient take out to heating bowl assembly devises handle after insertion, handle is due to must be It heats above bowl assembly, the handle of the heating bowl assembly of working condition can be allowed not block use space by articulated structure, mentioned Due to being located above heating bowl assembly, the handle embedded groove for the case lid that we design when case lid is closed reliably limits handle hand Position, overall structure are very compact.
The heating bowl assembly also includes the annular-heating component for promoting heating tank temperature;The left and right of the heating tank Heat-conducting plate is fixedly installed on two side external surfaces respectively, is evenly equipped with cooling fin on heat-conducting plate;The front and rear sides of the heating tank Thermal insulation board is provided on surface;The bottom surface of the shell of the heating bowl assembly is mount holder, the corresponding left and right sides of mount holder Cooling fin position the radiator fan mounting hole offered for fixing radiator fan, radiator fan be mounted on cooling fin and Between the mount holder upper surface;The radiator structure of the present embodiment can allow the cooling of heating tank more rapid;
The heating tank of the utility model includes relatively-stationary first heating tank, the second heating tank that cross section is circular ring type With third heating tank;The internal diameter of second heating tank is greater than the outer diameter of the first heating tank, and the internal diameter of third heating tank is greater than second and adds The outer diameter of heat channel;The height of first heating tank is greater than the height of the second heating tank, and the height of the second heating tank is heated greater than third The height of slot;First annular heating component is installed in the outer surface of first heating tank, and the second ring is installed in the outer surface of the second heating tank The outer surface of shape heating component, third heating tank is installed by third annular-heating component.The utility model includes three heating tanks, Therefore three warm areas can be provided, can be more quick when such three warm areas measure, without waiting for the liter between different warm areas Warm process and temperature-fall period;Three heating tanks are nesting type structure, therefore structure is more compact;Each heating tank has oneself Annular-heating component, temperature control it is relatively independent, corresponding warm area temperature can be reliably provided.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of specific embodiment of the utility model;
Fig. 2 is a kind of structural schematic diagram of the main view direction of specific embodiment of the heating bowl assembly of the utility model;
Fig. 3 is the internal structure explosive view of the heating bowl assembly of the utility model;
Fig. 4 is a kind of structural schematic diagram of the overlook direction of specific embodiment of the heating tank of the utility model;
Fig. 5 is a kind of structural schematic diagram of the main view direction of specific embodiment of the heating tank of the utility model;
Fig. 6 is a kind of structural representation of the overlook direction of preferred embodiment of the annular-heating component of the utility model Figure;
Fig. 7 is a kind of decomposition texture schematic diagram of preferred embodiment of the annular-heating component of the utility model.
Description of symbols:
200- heating bowl assembly, 201- accessory chamber, 202- heating tank assembly chambeies, 203- handle, 204- handle embedded groove, 205- cushion, 206- case lid, 207- display panel, 208- front panel, 209- rear shell, 210- footing, the right cooling fin of 211-, 212- heat-conducting plate, 213- display screen, 214- drive circuit board, 215- mount holder, 216- radiator fan mounting hole, the left side 217- dissipate Backing, 218- master controller, 219- top cover, 220- heating tank, 221- thermal insulation board, 223- radiator fan;231- heating sheet, 232- Heating component thermal insulation board, 233- heating component insulation board, 234- heating component protective cover, 235- connector lug;
The first heating tank of 2201-, the second heating tank of 2202-, 2203- third heating tank, the first annular heating group of 2204- Part, 2205- the second annular-heating component, 2206- third annular.
Specific embodiment
The utility model is described in detail in each embodiment shown in reference to the accompanying drawing, but it should be stated that, These embodiments are not limitation of the utility model, those of ordinary skill in the art according to these embodiments made by function Energy, method or equivalent transformation or substitution in structure, belong within the protection scope of the utility model.
As shown in Fig. 1~7, it illustrates specific embodiment of the utility model;As shown, disclosed by the utility model The multi-temperature zone scene fast calibration device of for transformer temperature controller, comprising heating bowl assembly 200 and for storing oil groove component Containing box, the containing box include cabinet and be used for the open-topped case lid 206 of closed box;Comprising being used in the cabinet The heating tank assembly chambeies 22 and accessory chamber 201 of storage heating bowl assembly 200;
It is described heating bowl assembly include be hingedly mounted on case top two sides handle 203 (in the utility model, heating tank Component includes the part being placed in heating tank assembly chambeies and is placed in the intracavitary part of accessory, and accessory chamber is usually to place to have to add The accessory that the harness and off working state removed in heat channel component uses), the Surface pavement of the case lid towards cabinet has buffering Pad 205 offers on cushion after case lid is closed for being embedded in the handle embedded groove 204 of handle;
The heating bowl assembly also includes the annular-heating component (ring described herein for promoting 220 temperature of heating tank Shape heating component just refers to following first annular heating components, the second annular-heating component and third annular-heating component;It is right It answers, heating tank described herein just refers to the first following heating tanks, the second heating tank and third heating tank;The describing mode It is the description summarized, so that statement is more succinct);It is fixedly installed with respectively on the left and right sides outer surface of the heating tank thermally conductive Plate 212, cooling fin is evenly equipped on heat-conducting plate, and (the cooperation assembling of heat-conducting plate and cooling fin is to radiate, and radiation processes generally go out Present off working state or the state of temporary needs cooling);(heating tank described herein adds the heating tank up to three Overall structure after heat channel is relatively fixed) front and rear sides surface on be provided with thermal insulation board 221;The shell of the heating bowl assembly The bottom surface of body is mount holder 215, the cooling fin (left cooling fin 217 and right cooling fin 211) of the corresponding left and right sides of mount holder Position the radiator fan mounting hole 216 offered for fixing radiator fan 223, radiator fan is mounted on cooling fin and institute It states between mount holder upper surface;
The heating tank 220 includes relatively-stationary first heating tank 2201, the second heating tank that cross section is circular ring type 2202 and third heating tank 2203;The internal diameter of second heating tank is greater than the outer diameter of the first heating tank, and the internal diameter of third heating tank is big In the outer diameter of the second heating tank;The height of first heating tank is greater than the height of the second heating tank, and the height of the second heating tank is greater than The height of third heating tank;The outer surface of first heating tank is installed by first annular heating component 2204, the appearance of the second heating tank The second annular-heating component 2205 is installed in face, and third annular-heating component 2206 is installed in the outer surface of third heating tank.This implementation Example realizes the mutually nested assembling of three heating tanks by the structure and relative dimensions of circular arc type, very saving body Product.It can certainly can also come the mutual heat-insulated stabilization to guarantee warm area in different heating slot by the heat-barrier material of the prior art Using the heat insulation structural in the preferred embodiment of the utility model.
Preferably, as shown in FIG. 4,5,6, 7: first heating tank 2201, the second heating tank 2202 and third heating tank 2203 upper surface is concordant;It is spaced from each other between first heating tank, the second heating tank and third heating tank by thermal insulator and phase To fixation;The first annular heating component is mounted on the outer surface of the first heating tank and is located at the lower section of the second heating tank;Institute The second annular-heating component is stated to be mounted on the outer surface of the second heating tank and be located at the lower section of third heating tank.Upper surface is concordant When, calibration measurement process is all to carry out the placement of temperature controller thermometer bulb in same level, very convenient;Each corresponding annular adds Hot component, so that package assembly is very simple, is also highly convenient for tieing up all in accordance in the position being independent of each other with other heating tank Shield;This is the installation advantage of the annular-heating component of the present embodiment.
Preferably, as shown in FIG. 4,5,6, 7: the first annular heating component, the second annular-heating component and third ring The structure of shape heating component is identical, and comprising two symmetrical semicircle heating components, each semicircle heating component along Direction far from the first heating groove center sets gradually the heating sheet 231 heated after energization, heating component thermal insulation board 232, heating Component insulation board 233 and heating component protective cover 234;Heating component thermal insulation board, heating component vacuum cup and heating component protection Cover all extends to the region between two neighboring heating tank;The heating sheet, heating component thermal insulation board, heating component heat preservation Plate and heating component protective cover are consistent with the external surface shape of corresponding heating tank respectively;The heating sheet, heating component are heat-insulated Plate, heating component insulation board and heating component protective cover are mutually bonded.The present embodiment by annular-heating component be integrated with heating and Heat insulating function, therefore structure is more compact, it is heat-insulated also more reliable.It should be noted that the heating sheet of the utility model or Person's annular-heating component can use the prior art for the heater of ring structure, as long as heating temperature range coincidence measurement requires ?;It is of course also possible to use the structure of the heating component of the present embodiment, wherein thermal insulation board, vacuum cup are divided into for heat-barrier material It is made with thermal insulation material;Protective cover is made of high-strength heat isolating material, in order to prevent the damage of internal heating sheet.
Preferably, as shown in FIG. 4,5,6, 7: being arranged between two semicircle heating components in each annular-heating component Gap;Two mutual clampings of semicircle heating component, the clip are realized opening and clamping by buckle by clip;Each annular Clip in heating component is two, is separately positioned on the top edge close to annular-heating component and lower edge.The present embodiment Clip and buckle make the overall structural strength of annular-heating component higher, and use is more stable.
Preferably, as shown in Figure 1, 2, 3: the heating bowl assembly includes front panel 208, is heated on the front panel of bowl assembly It is provided with the standard thermometer input interface for being electrically connected standard thermometer;The heating bowl assembly also includes master controller 218, the master controller is electrically connected the standard thermometer input interface by the enclosure interior of heating bowl assembly;The heating tank Inside it is provided with the locating slot of the thermometer thermometer bulb for placing standard thermometer and oil surface thermostat;The master controller and annular Heating component, standard thermometer and radiator fan control connection.The master controller of the present embodiment, can be with as centralized control Using embedded ARM processor, control for control, the heating of fan and the circuit structure for reading oil surface thermostat can be with It is handled using the prior art.
Preferably, as shown in Figure 1, 2, 3: the position that the mount holder opens up radiator fan mounting hole is the flat of protrusion Platform;The mount holder center is installed by the adjusting bolt;The quantity for the radiator fan installed on the mount holder is eight; The rear portion for heating the shell of bowl assembly is rear shell 209, and the front panel of shell is display panel close to bottom position, and display panel is The top cover 219 for fixing heating tank is arranged in bevel structure, the top of shell;Four bottoms are arranged in the bottom four corners of the shell Foot;The master controller is arranged in the space between thermal insulation board and rear shell, and the space between thermal insulation board and front panel is provided with Display screen 213 and drive circuit board 214, display screen are corresponding with the position of the display panel and angle.
Preferably, as shown in the figure: the internal diameter of the heating tank is 60-70mm;The height of heating tank is 80mm-120mm;The The temperature range of one heating tank is 95-130 DEG C;85-95 DEG C of the temperature range of second heating tank;The temperature range of third heating tank It is 75-85 DEG C;The standard thermometer input interface is serial ports, and the normal temperature is calculated as including the digital warm of data storage Degree meter.
Tool of the series of detailed descriptions listed above only for the feasible embodiment of the utility model Body explanation, they are all without departing from made by the utility model skill spirit not to limit the protection scope of the utility model Equivalent implementations or change should be included within the scope of protection of this utility model.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (7)

1. the multi-temperature zone scene fast calibration device of for transformer temperature controller, it is characterised in that: include heating bowl assembly and use In the containing box of storage oil groove component, the containing box is comprising cabinet and is used for the open-topped case lid of closed box;The case In vivo comprising the heating tank assembly chambeies and accessory chamber for storing heating bowl assembly;
The heating bowl assembly includes the handle for being hingedly mounted on case top two sides, Surface pavement of the case lid towards cabinet There is cushion, is offered on cushion after case lid is closed for being embedded in the handle embedded groove of handle;
The heating bowl assembly also includes the annular-heating component for promoting heating tank temperature;The left and right sides of the heating tank Heat-conducting plate is fixedly installed on outer surface respectively, is evenly equipped with cooling fin on heat-conducting plate;The surface of the front and rear sides of the heating tank On be provided with thermal insulation board;The bottom surface of the shell of the heating bowl assembly is mount holder, and the corresponding left and right sides of mount holder dissipates The radiator fan mounting hole of the position of backing offered for fixing radiator fan, radiator fan are mounted on cooling fin and described Between mount holder upper surface;
The heating tank includes relatively-stationary first heating tank, the second heating tank and the third heating that cross section is circular ring type Slot;The internal diameter of second heating tank is greater than the outer diameter of the first heating tank, and the internal diameter of third heating tank is greater than the outer diameter of the second heating tank; The height of first heating tank is greater than the height of the second heating tank, and the height of the second heating tank is greater than the height of third heating tank;The First annular heating component is installed in the outer surface of one heating tank, and the second annular-heating component is installed in the outer surface of the second heating tank, The outer surface of third heating tank is installed by third annular-heating component.
2. the multi-temperature zone scene fast calibration device of for transformer temperature controller as described in claim 1, it is characterised in that: institute It is concordant with the upper surface of third heating tank to state the first heating tank, the second heating tank;First heating tank, the second heating tank and third add It is spaced from each other between heat channel by thermal insulator and relatively fixed;The first annular heating component is mounted on the outer of the first heating tank Surface and the lower section for being located at the second heating tank;The second annular-heating component is mounted on the outer surface of the second heating tank and is located at The lower section of third heating tank.
3. the multi-temperature zone scene fast calibration device of for transformer temperature controller as described in claim 1, it is characterised in that: institute It is identical with the structure of third annular-heating component to state first annular heating component, the second annular-heating component, and includes two Symmetrical semicircle heating component, each semicircle heating component set gradually logical along the direction far from the first heating groove center Heating sheet, heating component thermal insulation board, heating component insulation board and the heating component protective cover heated after electricity;Heating component is heat-insulated Plate, heating component vacuum cup and heating component protective cover all extend to the region between two neighboring heating tank;It is described to add Backing, heating component thermal insulation board, heating component insulation board and heating component protective cover respectively with the outer surface of corresponding heating tank Shape is consistent;The heating sheet, heating component thermal insulation board, heating component insulation board and heating component protective cover are mutually bonded.
4. the multi-temperature zone scene fast calibration device of for transformer temperature controller as claimed in claim 3, it is characterised in that: every Gap is set between two semicircle heating components in a annular-heating component;Clip is mutual by two semicircle heating components Clamping, the clip realize opening and clamping by buckle;Clip on each annular-heating component is two, is separately positioned on Top edge and lower edge close to annular-heating component.
5. the multi-temperature zone scene fast calibration device of for transformer temperature controller as described in claim 1, it is characterised in that: institute Stating heating bowl assembly includes front panel, heats the standard temperature being provided on the front panel of bowl assembly for being electrically connected standard thermometer Degree meter input interface;The heating bowl assembly also includes master controller, the master controller by heating bowl assembly enclosure interior It is electrically connected the standard thermometer input interface;It is provided in the heating tank for placing standard thermometer and oil surface thermostat Thermometer thermometer bulb locating slot;The master controller and annular-heating component, standard thermometer and radiator fan control connect It connects.
6. the multi-temperature zone scene fast calibration device of for transformer temperature controller as claimed in claim 5, it is characterised in that: institute Stating mount holder and opening up the position of radiator fan mounting hole is raised platform;The mount holder center installation and adjustment bolt; The quantity for the radiator fan installed on the mount holder is eight;The rear portion for heating the shell of bowl assembly is rear shell, shell Front panel is display panel close to bottom position, and display panel is bevel structure, and the top of shell is arranged for fixing heating tank Top cover;Four footing are arranged in the bottom four corners of the shell;The sky between thermal insulation board and rear shell is arranged in the master controller In, the space between thermal insulation board and front panel is provided with display screen and drive circuit board, display screen and the display panel Position and angle are corresponding.
7. the multi-temperature zone scene fast calibration device of for transformer temperature controller as claimed in claim 5, it is characterised in that: institute The internal diameter for stating heating tank is 60-70mm;The height of heating tank is 80mm-120mm;The temperature range of first heating tank is 95-130 ℃;85-95 DEG C of the temperature range of second heating tank;The temperature range of third heating tank is 75-85 DEG C;The standard thermometer is defeated Incoming interface is serial ports, the normal temperature be calculated as include data storage digital thermometer.
CN201821028206.5U 2018-07-01 2018-07-01 The multi-temperature zone scene fast calibration device of for transformer temperature controller Active CN208477401U (en)

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Application Number Priority Date Filing Date Title
CN201821028206.5U CN208477401U (en) 2018-07-01 2018-07-01 The multi-temperature zone scene fast calibration device of for transformer temperature controller

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Application Number Priority Date Filing Date Title
CN201821028206.5U CN208477401U (en) 2018-07-01 2018-07-01 The multi-temperature zone scene fast calibration device of for transformer temperature controller

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111831025A (en) * 2019-04-19 2020-10-27 宁波奥克斯高科技有限公司 Oil temperature control method of transformer and transformer using same
CN111930104A (en) * 2020-08-18 2020-11-13 云南电网有限责任公司德宏供电局 Portable temperature controller checking system based on oil groove

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111831025A (en) * 2019-04-19 2020-10-27 宁波奥克斯高科技有限公司 Oil temperature control method of transformer and transformer using same
CN111930104A (en) * 2020-08-18 2020-11-13 云南电网有限责任公司德宏供电局 Portable temperature controller checking system based on oil groove
CN111930104B (en) * 2020-08-18 2023-02-03 云南电网有限责任公司德宏供电局 Portable temperature controller checking system based on oil groove

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