CN209947630U - On-load capacity and voltage regulating distribution transformer - Google Patents
On-load capacity and voltage regulating distribution transformer Download PDFInfo
- Publication number
- CN209947630U CN209947630U CN201921186635.XU CN201921186635U CN209947630U CN 209947630 U CN209947630 U CN 209947630U CN 201921186635 U CN201921186635 U CN 201921186635U CN 209947630 U CN209947630 U CN 209947630U
- Authority
- CN
- China
- Prior art keywords
- voltage
- electricity
- transformer
- heat dissipation
- wiring terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model relates to a supply the distribution field, specifically disclose a have to carry and transfer appearance voltage regulation distribution transformer, including the transformer main part, one side of conservator is provided with anti-electricity-theft protection box, high-voltage terminal is installed to anti-electricity-theft protection box's inboard, high-voltage terminal's side is connected with the low voltage terminal, and the other end of transformer main part installs the heat dissipation box, the oil drain port is installed to the lower extreme of heat dissipation box, the switch board is installed to the front end of transformer main part. The cooling water pipe is externally connected with a circulating water pump, so that water can continuously flow in the cooling water pipe in a circulating manner, and the wire winding is prevented from being burnt out due to high temperature in the oil tank; the anti-electricity-theft protection box surrounds the high-voltage wiring terminal and the low-voltage wiring terminal, thereby avoiding the phenomenon that someone can utilize the external electric wire of the low-voltage wiring terminal to generate the electricity-theft connection, and meanwhile, the anti-electricity-theft protection box made of stainless steel can play a role in protecting the high-voltage wiring terminal and the low-voltage wiring terminal, and avoiding the phenomenon that electricity leakage can be caused in rainy days.
Description
Technical Field
The utility model relates to a supply and distribution field specifically is a have to carry and transfer appearance voltage regulation distribution transformer.
Background
The on-load capacity regulating and voltage regulating distribution transformer is a voltage device with two kinds of rated capacity, because the transformer has impedance, in the power transmission process, the voltage drop is produced, and the voltage drop is changed along with the change of the load of the user side, the on-load capacity regulating and voltage regulating distribution transformer can be automatically detected and judged by a voltage device controller according to the load of a power grid, and two kinds of capacity of the transformer can be automatically switched under the condition that the transformer is not powered off through a specially-made on-load capacity regulating switch, so that the capacity of the transformer in the running process can be automatically regulated.
Chinese patent discloses a have to carry and transfer appearance voltage regulation distribution transformer (notice of grant CN203774071U), and this patent technique can solve the overload phenomenon in joining in marriage the net, improves the power supply reliability, improves the voltage qualification rate, but, the device can't effectual reduction the inside heat energy of voltmeter, and the effect of utilizing oil heat extraction is not good enough, can make the inside winding of voltmeter burn out in the past for a long time, and the high-low voltage terminal post of voltmeter exposes the phenomenon emergence that can't avoid stealing the electricity usually outside.
Accordingly, those skilled in the art have provided an on-load capacitance and voltage regulating distribution transformer to solve the above problems in the background art.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For the technical problem who exists among the solution background art, the utility model provides a have to carry and transfer appearance voltage regulation distribution transformer.
(II) technical scheme
The utility model discloses an aspect provides a have to carry and transfer appearance voltage regulation distribution transformer, including the transformer main part, the upper end of transformer main part is provided with the conservator, one side of conservator is provided with anti-electricity-theft protection box, high-voltage terminal is installed to anti-electricity-theft protection box's inboard, high-voltage terminal's side is connected with the low voltage terminal, the upper end of conservator is provided with the level gauge, monitor terminal is installed to one side of transformer main part, and the other end of transformer main part installs the heat dissipation box, the oil drain port is installed to the lower extreme of heat dissipation box, the switch board is installed to the front end of transformer main part, and two support foot pads are installed to the bottom of.
As a further aspect of the present invention: the inside of switch board is provided with intelligent monitoring unit, the lower extreme of intelligent monitoring unit is provided with the earth connection end of a thread, install the ammeter between earth connection end of a thread and the intelligent monitoring unit, the measurement terminal box is installed to the lower extreme of ammeter, one side of intelligent monitoring unit is provided with mends the parallel capacitor altogether, mend the lower extreme of parallel capacitor altogether and be provided with the outage ware, the battery is installed to one side of outage ware.
As a further aspect of the present invention: the inside of heat dissipation box is provided with the fin, condenser tube has been cup jointed in the outside of fin, and the oil tank is installed to the one end of fin.
As a further aspect of the present invention: the anti-electricity-theft protection box is a stainless steel component, the high-voltage wiring terminal and the low-voltage wiring terminal are in through connection with the transformer main body, and the oil discharge port is in through connection with the transformer main body.
As a further aspect of the present invention: the intelligent monitoring unit, the ammeter and the metering junction box are electrically connected with a grounding wire head, the grounding wire head is grounded, and the storage battery and the co-compensation parallel capacitor are electrically connected with the breaker.
As a further aspect of the present invention: the cooling fin is communicated with the oil tank, and the cooling water pipe is externally connected with a circulating water pump.
As a further aspect of the present invention: the monitoring terminal is electrically connected with the transformer main body, the oil conservator is in through connection with the transformer main body, and a vent is arranged on the outer side of the heat dissipation box.
Compared with the prior art, the beneficial effects of the utility model are that: the cooling water pipe is externally connected with the circulating water pump, so that water can continuously flow in a circulating manner inside the cooling water pipe, heat absorbed by the cooling fins from the oil tank can be well and quickly absorbed and dissipated, the phenomenon that a wire winding is burnt out due to high temperature in the oil tank is avoided, and meanwhile, the cooling fins can be separated by the cooling box, so that a worker is prevented from being scalded by high temperature when the transformer is overhauled; the preferred anti-electricity-theft protection box surrounds the high-voltage wiring terminal and the low-voltage wiring terminal, thereby avoiding the phenomenon that someone can utilize the external electric wire of the low-voltage wiring terminal to generate electricity to be stolen, and meanwhile, the anti-electricity-theft protection box made of stainless steel can play a role in protecting the high-voltage wiring terminal and the low-voltage wiring terminal, and avoids the phenomenon that electricity leakage can possibly occur in rainy days.
Drawings
Fig. 1 is a schematic structural diagram of an on-load capacity and voltage regulating distribution transformer;
FIG. 2 is a schematic diagram of the internal structure of a control cabinet in an on-load capacitance and voltage regulating distribution transformer;
fig. 3 is a schematic structural diagram of a heat dissipation box in an on-load capacity and voltage regulating distribution transformer.
In the figure: 1. a transformer body; 2. a high-voltage wiring terminal; 3. a protection box for preventing electricity from being stolen; 4. a low-voltage wiring terminal; 5. an oil conservator; 6. a liquid level meter; 7. a monitoring terminal; 8. a control cabinet; 9. supporting the foot pad; 10. an oil discharge port; 11. a heat dissipation box; 801. an intelligent monitoring unit; 802. an electricity meter; 803. a metering junction box; 804. a ground terminal; 805. a storage battery; 806. an electrical disconnect; 807. a common compensation parallel capacitor; 1101. a heat sink; 1102. an oil tank; 1103. and cooling the water pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Please refer to fig. 1-3, in the embodiment of the present invention, an on-load capacity-regulating voltage-regulating distribution transformer, including transformer main body 1, transformer main body 1's upper end is provided with conservator 5, one side of conservator 5 is provided with anti-electricity-theft protection box 3, high-voltage terminal 2 is installed to anti-electricity-theft protection box 3's inboard, high-voltage terminal 2's side is connected with low-voltage terminal 4, conservator 5's upper end is provided with level gauge 6, monitor terminal 7 is installed to one side of transformer main body 1, and transformer main body 1's the other end installs heat dissipation box 11, oil drain port 10 is installed to heat dissipation box 11's lower extreme, switch board 8 is installed to transformer main body 1's front end, and two support.
An intelligent monitoring unit 801 is arranged on the inner side of a control cabinet 8, a grounding wire head 804 is arranged at the lower end of the intelligent monitoring unit 801, an electric meter 802 is installed between the grounding wire head 804 and the intelligent monitoring unit 801, a metering junction box 803 is installed at the lower end of the electric meter 802, a co-compensation parallel capacitor 807 (model: BSMJ044-25-3) is arranged on one side of the intelligent monitoring unit 801, an interrupter 806 (model: NBE7LE) is arranged at the lower end of the co-compensation parallel capacitor 807, a storage battery 805 is installed on one side of the interrupter 806, a cooling fin 1101 is arranged on the inner side of a heat dissipation box 11, a cooling water pipe 1103 is sleeved on the outer side of the cooling fin 1101, and an oil.
The electricity larceny prevention protection box 3 is a stainless steel component, a high-voltage wiring terminal 2 and a low-voltage wiring terminal 4 are in through connection with the transformer main body 1, an oil drain port 10 is in through connection with the transformer main body 1, the intelligent monitoring unit 801, the electricity meter 802 and the metering wiring box 803 are electrically connected with a grounding wire head 804, the grounding wire head 804 is grounded, the storage battery 805 and the co-compensation parallel capacitor 807 are electrically connected with a breaker 806, the cooling fin 1101 is in through connection with the oil tank 1102, the cooling water pipe 1103 is externally connected with a circulating water pump, the monitoring terminal 7 is electrically connected with the transformer main body 1, the oil conservator 5 is in through connection with the transformer.
In fig. 1, 3: the inside oil level of conservator 5 can be observed to level gauge 6, makes things convenient for the user of service to control the oil level adjustment between conservator 5 and oil tank 1102, avoids producing the production of oil leak phenomenon, and condenser tube 1103 can be accelerated and dispel fin 1101 from the inside absorptive heat of oil tank 1102, guarantees that the temperature of wire winding is unlikely to too high, and the heat dissipation box 11 of stainless steel material also avoids the staff to be scalded when overhauing the transformer when can protect fin 1101.
In fig. 2: the circuit breaker 806 inside the control cabinet 8 can break the circuit when the power failure occurs inside the transformer, the grounding wire head 804 can ground the transformer, the use safety of the transformer is guaranteed, the hidden power trouble is avoided, and the intelligent monitoring unit 801 and the metering junction box 803 can be externally connected with a control device to facilitate the monitoring and checking circuit of power workers.
The utility model discloses a theory of operation is: the upper end of the anti-electricity-theft protection box 3 is provided with a wire interface, a wire is externally connected through the high-voltage wiring terminal 2 and the low-voltage wiring terminal 4, the oil conservator 5 is communicated with the oil tank 1102 when the transformer main body 1 starts to work, the liquid level meter 6 can observe the change of the whole oil level so as to adjust the oil conservator 5 to inject or recycle oil into the oil tank 1102, when the winding works to generate heat, oil in the oil tank 1102 absorbs the heat and dissipates the internal heat through the radiating fins 1101, the cooling water pipe 1103 is externally connected with a circulating water pump to accelerate heat dissipation of the radiating fins 1101, the circuit breaker 806 inside the control cabinet 8 can disconnect a circuit when the power failure occurs inside the transformer, the grounding wire head 804 can ground the transformer, the use safety of the transformer is guaranteed, the hidden power trouble is avoided, the intelligent monitoring unit 801 and the metering junction box 803 can be externally connected with a control device to facilitate monitoring and checking of power workers.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. An on-load capacity and voltage regulating distribution transformer comprises a transformer main body (1) and is characterized in that, an oil conservator (5) is arranged at the upper end of the transformer main body (1), an anti-electricity-theft protection box (3) is arranged at one side of the oil conservator (5), a high-voltage wiring terminal (2) is arranged on the inner side of the electricity-stealing prevention protection box (3), the side end of the high-voltage wiring terminal (2) is connected with a low-voltage wiring terminal (4), a liquid level meter (6) is arranged at the upper end of the oil conservator (5), a monitoring terminal (7) is installed at one side of the transformer main body (1), and the other end of the transformer main body (1) is provided with a heat dissipation box (11), the lower end of the heat dissipation box (11) is provided with an oil discharge port (10), the front end of the transformer main body (1) is provided with a control cabinet (8), and two supporting foot pads (9) are installed at the bottom end of the transformer main body (1).
2. An on-load capacity-regulating and voltage-regulating distribution transformer according to claim 1, characterized in that an intelligent monitoring unit (801) is arranged on the inner side of the control cabinet (8), a grounding wire head (804) is arranged at the lower end of the intelligent monitoring unit (801), an electric meter (802) is installed between the grounding wire head (804) and the intelligent monitoring unit (801), a metering junction box (803) is installed at the lower end of the electric meter (802), a co-compensation parallel capacitor (807) is arranged on one side of the intelligent monitoring unit (801), an interrupter (806) is arranged at the lower end of the co-compensation parallel capacitor (807), and a storage battery (805) is installed on one side of the interrupter (806).
3. An on-load capacity-regulating and voltage-regulating distribution transformer according to claim 1, characterized in that the inside of the heat dissipation box (11) is provided with a heat dissipation fin (1101), the outside of the heat dissipation fin (1101) is sleeved with a cooling water pipe (1103), and one end of the heat dissipation fin (1101) is provided with an oil tank (1102).
4. An on-load capacity and voltage regulating distribution transformer according to claim 1, wherein the electricity larceny prevention protection box (3) is a stainless steel component, the high-voltage wiring terminal (2) and the low-voltage wiring terminal (4) are connected with the transformer main body (1) in a penetrating way, and the oil drain port (10) is connected with the transformer main body (1) in a penetrating way.
5. An on-load capacity regulating and voltage regulating distribution transformer according to claim 2, characterized in that the intelligent monitoring unit (801), the electric meter (802) and the metering junction box (803) are electrically connected with a grounding wire head (804), the grounding wire head (804) is grounded, and the storage battery (805) and the common compensation parallel capacitor (807) are electrically connected with an interrupter (806).
6. An on-load capacity and voltage regulating distribution transformer according to claim 3, wherein the heat sink (1101) is connected with the oil tank (1102), and the cooling water pipe (1103) is externally connected with a circulating water pump.
7. An on-load capacity and voltage regulating distribution transformer according to claim 1, wherein the monitoring terminal (7) is electrically connected with the transformer body (1), the conservator (5) is in through connection with the transformer body (1), and a vent is arranged on the outer side of the heat dissipation box (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921186635.XU CN209947630U (en) | 2019-07-26 | 2019-07-26 | On-load capacity and voltage regulating distribution transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921186635.XU CN209947630U (en) | 2019-07-26 | 2019-07-26 | On-load capacity and voltage regulating distribution transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209947630U true CN209947630U (en) | 2020-01-14 |
Family
ID=69120421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921186635.XU Expired - Fee Related CN209947630U (en) | 2019-07-26 | 2019-07-26 | On-load capacity and voltage regulating distribution transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209947630U (en) |
-
2019
- 2019-07-26 CN CN201921186635.XU patent/CN209947630U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209947630U (en) | On-load capacity and voltage regulating distribution transformer | |
| CN207116342U (en) | A kind of arc-fault circuit interrupter | |
| CN209658678U (en) | A kind of power equipment circuit protection device | |
| CN212060451U (en) | Transformer fault automatic monitoring device | |
| CN110176728B (en) | Intelligent lifting isolation alarm device for electric leakage of box-type substation and use method | |
| CN206506186U (en) | A kind of adjustable distribution box | |
| CN110828081A (en) | Indoor automatic tripping lightning arrester | |
| CN206790091U (en) | A kind of SPD back-up protection devices with intellectual monitoring function | |
| CN209133755U (en) | A kind of fixed power supply line structure part | |
| CN206542112U (en) | A kind of low-voltage drawing switch apparatus | |
| CN207038963U (en) | A kind of lightning protection power distribution cabinet | |
| CN208316397U (en) | It is a kind of it is novel can lightning protection UPS cabinet | |
| CN208352809U (en) | A kind of high-low pressure cabinet of outdoor high temperature-proof | |
| CN205945053U (en) | Route selection of arc extinction harmonic elimination and overvoltage protection | |
| CN205944814U (en) | Explosion -proof intelligent power distribution case | |
| CN219935220U (en) | Transformer oil pillow capsule damage detection device | |
| CN208690800U (en) | Low-voltage cabinet | |
| CN206697806U (en) | A kind of capacitor compensation cabinet | |
| CN209001574U (en) | A kind of surge protection device | |
| CN220208364U (en) | Novel portable block terminal ground connection alarm | |
| CN221239965U (en) | High-low voltage distribution equipment capable of preventing electric leakage | |
| CN221175943U (en) | Transformer with sensing module | |
| CN221337228U (en) | Welding heating table with self-protection function | |
| CN216902142U (en) | Display device adopting safe extra-low voltage power supply | |
| CN211209076U (en) | Remote intelligent control device of electrical control cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200114 Termination date: 20210726 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |