CN205230717U - Oil -immersed transformer based on cooling and protection device - Google Patents
Oil -immersed transformer based on cooling and protection device Download PDFInfo
- Publication number
- CN205230717U CN205230717U CN201520932299.4U CN201520932299U CN205230717U CN 205230717 U CN205230717 U CN 205230717U CN 201520932299 U CN201520932299 U CN 201520932299U CN 205230717 U CN205230717 U CN 205230717U
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- Prior art keywords
- oil
- cooling
- cooling protector
- transformer based
- cooler
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- Expired - Fee Related
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- Housings And Mounting Of Transformers (AREA)
- Transformer Cooling (AREA)
Abstract
The utility model discloses an oil -immersed transformer based on cooling and protection device, including oil tank shell, cooling and protection device, temperature control device, low pressure sleeve pipe, high -tension bushing, buchholz relay and oil drainage valve, the oil tank shell upside is provided with the cooling and protection device through the welding, cooling and protection device lower extreme has oil drainage valve through the screw connection, the oil drainage valve downside has buchholz relay through bolted connection, the inside both sides of oil tank shell are provided with temperature control device, the inside center of oil tank shell is provided with high -tension bushing, one side of high -tension bushing is through the parallelly connected low pressure sleeve pipe that is provided with. This oil -immersed transformer based on cooling and protection device through the setting of cooling and protection device, has realized heat dissipation and cooling function, has improved safety protection nature, through temperature control device's design, realized having improved the convenience of controlling to the temperature accurate control, be favorable to safety monitoring through the design of buchholz relay and oil drainage valve, improved the security.
Description
Technical field
The utility model relates to transformer technology field, is specially a kind of oil-filled transformer based on Cooling protector.
Background technology
The device body of oil-filled transformer comprises winding and iron core and is all contained in and is full of in the fuel tank of transformer oil, and fuel tank steel plate is welded into.The fuel tank of medium and small transformer is made up of case shell and case lid, and the device body of transformer is placed in case shell, is opened by case lid just can hang out device body and overhaul.Oil-filled transformer adopts entirely oil-filled closed type, corrugated tank housing adapts to natural resiliency the fuel tank that oily expansion is sealed-for-life, oil-filled transformer has been widely used in each controller switching equipment, and closed type oil-filled transformer can do the use of the various places distribution such as industrial and mining enterprises, agricultural, civil buildings.But existing oil-filled transformer lacks Cooling protector, accurately cannot control temperature, and security protection is poor.At present, traditional oil-filled transformer existence lacks Cooling protector, and accurately cannot control temperature, the problem of security protection difference, for this reason, we propose a kind of oil-filled transformer based on Cooling protector.
Utility model content
The purpose of this utility model is to provide a kind of oil-filled transformer based on Cooling protector, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following solution: a kind of oil-filled transformer based on Cooling protector, comprise tank envelope, Cooling protector, attemperating unit, low-tension bushing, bushing, Buchholz relay and oil discharging valve, on the upside of described tank envelope, welding is provided with Cooling protector, described Cooling protector lower end has been connected by screw oil discharging valve, Buchholz relay has been bolted on the downside of described oil discharging valve, the inner both sides of described tank envelope are provided with attemperating unit, described tank envelope inside center is provided with bushing, the side of described bushing is by being arranged in parallel low-tension bushing.
Preferably; described Cooling protector comprises cooler, circulating line and overrun alarm; described cooler is arranged on the upside of overrun alarm; described circulating line is arranged on the downside of overrun alarm; described overrun alarm is arranged between cooler and circulating line, is electrically connected with cooler.
Preferably, described attemperating unit comprises thermal detector and remote manipulator, and described thermal detector is arranged on the inner both sides of attemperating unit, and described remote manipulator is arranged within remote network services scope.
Preferably, described cooler specifically adopts hydraulic oil cooler, arranges radiator fan.
Preferably, described overload alarm implement body adopts sound and light alarm buzzer, and connect oil level indicator, alarm signal transfers to remote manipulator.
Preferably, described thermal detector specifically adopts digital display temperature measurer, arranges temperature probe.
Compared with prior art, the beneficial effects of the utility model are: based on the oil-filled transformer of Cooling protector, by the setting of Cooling protector, should achieve heat radiation and refrigerating function, improve security protection; By the design of attemperating unit, achieve and temperature is accurately controlled, improve the convenience of manipulation; Be designed with by Buchholz relay and oil discharging valve and be beneficial to safety monitoring, improve protectiveness.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the structural representation of the utility model Cooling protector;
Fig. 3 is the structural representation of the utility model attemperating unit.
In figure: 1, tank envelope, 2, Cooling protector, 21, cooler, 22, circulating line; 23, overrun alarm, 3, attemperating unit, 31, thermal detector, 32, remote manipulator; 4, low-tension bushing, 5, bushing, 6, Buchholz relay, 7, oil discharging valve.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1-3, the utility model provides a kind of technical scheme: a kind of oil-filled transformer based on Cooling protector, comprise tank envelope 1, Cooling protector 2, attemperating unit 3, low-tension bushing 4, bushing 5, Buchholz relay 6 and oil discharging valve 7, on the upside of tank envelope 1, welding is provided with Cooling protector 2, Cooling protector 2 lower end has been connected by screw oil discharging valve 7, Buchholz relay 6 has been bolted on the downside of oil discharging valve 7, the inner both sides of tank envelope 1 are provided with attemperating unit 3, tank envelope 1 inside center is provided with bushing 5, the side of bushing 5 is by being arranged in parallel low-tension bushing 4, Cooling protector 2 comprises cooler 21, circulating line 22 and overrun alarm 23, cooler 21 is arranged on the upside of overrun alarm 23, circulating line 22 is arranged on the downside of overrun alarm 23, overrun alarm 23 is arranged between cooler 21 and circulating line 22, be electrically connected with cooler 21, attemperating unit 3 comprises thermal detector 31 and remote manipulator 32, thermal detector 31 is arranged on the inner both sides of attemperating unit 3, remote manipulator 32 is arranged within remote network services scope, cooler 21 specifically adopts hydraulic oil cooler, radiator fan is set, overrun alarm 23 specifically adopts sound and light alarm buzzer, connect oil level indicator, alarm signal transfers to remote manipulator 32, thermal detector 31 specifically adopts digital display temperature measurer, temperature probe is set.
Operation principle: during work, the Cooling protector 2 on the upside of tank envelope 1 is utilized to realize heat radiation and refrigerating function, cooler 21 is utilized to cool, circulating line 22 is utilized to realize oily down cycles process, overrun alarm 23 is utilized to carry out alarm, improve security protection, temperature detection is carried out by the thermal detector 31 of attemperating unit 3, remote manipulator 32 is utilized to carry out remote monitoring and regulation and control, achieve and temperature is accurately controlled, improve the convenience of manipulation, Pressure monitoring is carried out by Buchholz relay 6, the turnover of oil discharging valve 7 pairs of hydraulic oil is utilized to manipulate, be conducive to safety monitoring, improve protectiveness.
Although illustrate and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and spirit, scope of the present utility model is by claims and equivalents thereof.
Claims (6)
1. the oil-filled transformer based on Cooling protector, comprise tank envelope (1), Cooling protector (2), attemperating unit (3), low-tension bushing (4), bushing (5), Buchholz relay (6) and oil discharging valve (7), it is characterized in that: described tank envelope (1) upside is provided with Cooling protector (2) by welding, described Cooling protector (2) lower end has been connected by screw oil discharging valve (7), described oil discharging valve (7) downside has been bolted Buchholz relay (6), described tank envelope (1) inner both sides are provided with attemperating unit (3), described tank envelope (1) inside center is provided with bushing (5), the side of described bushing (5) is by being arranged in parallel low-tension bushing (4).
2. a kind of oil-filled transformer based on Cooling protector according to claim 1; it is characterized in that: described Cooling protector (2) comprises cooler (21), circulating line (22) and overrun alarm (23); described cooler (21) is arranged on the upside of overrun alarm (23); described circulating line (22) is arranged on the downside of overrun alarm (23); described overrun alarm (23) is arranged between cooler (21) and circulating line (22), is electrically connected with cooler (21).
3. a kind of oil-filled transformer based on Cooling protector according to claim 1; it is characterized in that: described attemperating unit (3) comprises thermal detector (31) and remote manipulator (32); described thermal detector (31) is arranged on attemperating unit (3) inner both sides, and described remote manipulator (32) is arranged within remote network services scope.
4. a kind of oil-filled transformer based on Cooling protector according to claim 2, is characterized in that: described cooler (21) specifically adopts hydraulic oil cooler, arranges radiator fan.
5. a kind of oil-filled transformer based on Cooling protector according to claim 2, is characterized in that: described overrun alarm (23) specifically adopts sound and light alarm buzzer, connects oil level indicator.
6. a kind of oil-filled transformer based on Cooling protector according to claim 3, is characterized in that: described thermal detector (31) specifically adopts digital display temperature measurer, arranges temperature probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520932299.4U CN205230717U (en) | 2015-11-15 | 2015-11-15 | Oil -immersed transformer based on cooling and protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520932299.4U CN205230717U (en) | 2015-11-15 | 2015-11-15 | Oil -immersed transformer based on cooling and protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205230717U true CN205230717U (en) | 2016-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520932299.4U Expired - Fee Related CN205230717U (en) | 2015-11-15 | 2015-11-15 | Oil -immersed transformer based on cooling and protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205230717U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109256264A (en) * | 2018-10-17 | 2019-01-22 | 上海南桥变压器有限责任公司 | vertical split type transformer |
-
2015
- 2015-11-15 CN CN201520932299.4U patent/CN205230717U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109256264A (en) * | 2018-10-17 | 2019-01-22 | 上海南桥变压器有限责任公司 | vertical split type transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 Termination date: 20161115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |