CN204593568U - A kind of transformer station's house heating system based on power transformer loss - Google Patents
A kind of transformer station's house heating system based on power transformer loss Download PDFInfo
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- CN204593568U CN204593568U CN201520098703.2U CN201520098703U CN204593568U CN 204593568 U CN204593568 U CN 204593568U CN 201520098703 U CN201520098703 U CN 201520098703U CN 204593568 U CN204593568 U CN 204593568U
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- cooler
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 61
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910001369 Brass Inorganic materials 0.000 claims description 4
- 239000010951 brass Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 230000005855 radiation Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009408 flooring Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The utility model relates to a kind of transformer station's house heating system based on power transformer loss, comprise transformer and transformer cooler, oil tank of transformer is provided with in transformer, the port of export of oil tank of transformer is connected by pipeline with the arrival end of transformer cooler, the arrival end of oil tank of transformer and transformer cooler form oil circulation loop, heating heat-exchanger is also provided with delivery port and water inlet, and heating heat-exchanger forms water-flow circuit by delivery port and water inlet and connecting line and a radiator.The utility model utilizes oil to-water heat exchanger to substitute heating boiler, by utilizing transformer energy consumption for transformer station's house heat supply, not only without any pollution, special messenger is not needed to take care of, and also having good energy-saving effect, rough estimate can economize on electricity 288000 degree in North China for warm season transformer station.
Description
Technical field
The utility model belongs to heating equipment field, relates to Waste Heat Reuse, especially a kind of transformer station's house heating system based on power transformer loss.
Background technology
Because large-scale substation majority build countryside in, work and recreating facility heating in the winter time must be settled a dispute by the parties concerned themselves.At present, the heating source that transformer station adopts mainly contains: coal-burning boiler, electric boiler, electric heater etc.The not only contaminated environment if employing coal-burning boiler heats, but also need special messenger to take care of.Although and adopt electric boiler and electric heater heating to compare environmental protection, special messenger does not take care of yet, and consume a large amount of electric energy.If the loss of large-scale power transformer can be used not only can meet heating requirement, and not only energy-conservation but also environmental protection.
For the 220kV transformer station of Attended mode, the design open circuit loss of the three-phase power transformer of a 420MV is 242kW, design (calculated) load loss is 868kW, and the work of transformer station and recreating facility heat load is in the winter time about 120kW, as long as therefore the fraction of transformer loss is used to meet heating power requirement.Under normal circumstances, require that transformer top-oil temperature is no more than 75 DEG C.At non-heating season, in running, transformer outlet oil temperature is generally 45 DEG C ~ 70 DEG C.To winter, when dropping into cooler, temperature of oil in transformer can be lower.If manage to reduce cooler heat radiation power, then can be met the oil temperature that heating needs.If suppose that the port of export difference of heat exchanger is up to 10 DEG C, can obtain 35 DEG C ~ 60 DEG C by heat exchanger.In fact, as long as the hot water of 30 DEG C ~ 40 DEG C can be provided can to meet floor radiant heating needs very well, indoor temperature can remain on 23 DEG C ~ 28 DEG C.Therefore, utilize the loss of power transformer to carry out heating and can meet transformer station's heating needs.
Summary of the invention
The purpose of this utility model is to overcome prior art deficiency, provides a kind of discrimination high and has the transformer station's house heating system based on power transformer loss of better applicability.
The technical solution adopted in the utility model is:
A kind of transformer station's house heating system based on power transformer loss, comprise transformer and transformer cooler, oil tank of transformer is provided with in transformer, the port of export of oil tank of transformer is connected by pipeline with the arrival end of transformer cooler, the arrival end of oil tank of transformer is connected by pipeline with the port of export of transformer cooler, it is characterized in that: on the connecting line of the port of export of oil tank of transformer and the arrival end of transformer cooler and on the connecting line of the arrival end of oil tank of transformer and the port of export of transformer cooler, be separately installed with a triple valve, each triple valve includes three interfaces, wherein two interfaces are connected with the original oil-feed side on this pipeline and fuel-displaced side pipe mouth, native system also comprises a heating heat-exchanger, this heating heat-exchanger is provided with oil-in and oil-out, wherein, the oil-out of heating heat-exchanger is connected by pipeline with the remaining interface of oil tank of transformer arrival end and the triple valve on transformer cooler port of export connecting line, the oil-in of heating heat-exchanger is connected by pipeline with the remaining interface of the oil tank of transformer port of export and the triple valve on transformer cooler arrival end connecting line, heating heat-exchanger is also provided with delivery port and water inlet, heating heat-exchanger forms water-flow circuit by delivery port and water inlet and connecting line and a radiator.
And described radiator is that low-temperature hot water floor radiant falls apart radiator.
And, the outlet pipeline of described heating heat-exchanger is separately installed with expansion tank and water circulating pump.
And, the connecting line of the arrival end of described oil tank of transformer and the port of export of transformer cooler is provided with oil circulating pump.
And be provided with upper perforated plate and lower perforated plate in described heating heat-exchanger and be double tube sheet, heating surface tube adopts brass tube.
The utility model advantage and good effect are:
1, the utility model utilizes oil to-water heat exchanger to substitute heating boiler, by utilizing transformer energy consumption for transformer station's house heat supply, not only without any pollution, special messenger is not needed to take care of, and also having good energy-saving effect, rough estimate can economize on electricity 288000 degree in North China for warm season transformer station.
2, the heating heat-exchanger in the utility model adopts upper and lower tube sheet to be all the straight tube surface heat exchanger of double tube sheet, and heating surface tube adopts brass tube, guarantees that water can not drain to oily side.
3, in the utility model, the heating medium of heating heat-exchanger adopts distilled water, guarantees that heat exchanger can not can not be corroded by scaling, even if transformer leakage, also can not be transmitted to user side, be conducive to transformer and user security.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation (analysing and observe) of heating heat-exchanger in the utility model.
Detailed description of the invention:
Below by accompanying drawing, the utility model is described in further detail in conjunction with specific embodiments, and following examples are descriptive, is not determinate, can not limit protection domain of the present utility model with this.
A kind of transformer station's house heating system based on power transformer loss, comprise transformer 1 and transformer cooler 2, oil tank of transformer is provided with in transformer, the port of export of oil tank of transformer is connected by pipeline with the arrival end of transformer cooler, and the arrival end of oil tank of transformer is connected by pipeline with the port of export of transformer cooler.
Innovative point of the present utility model is:
A triple valve 8 and 9 is separately installed with on the connecting line of the port of export of oil tank of transformer and the arrival end of transformer cooler and on the connecting line of the arrival end of oil tank of transformer and the port of export of transformer cooler, each triple valve includes three interfaces, wherein two interfaces are connected with the original oil-feed side on this pipeline and fuel-displaced side pipe mouth, native system also comprises a heating heat-exchanger 3, this heating heat-exchanger is provided with oil-in 15 and oil-out 13, wherein, the oil-out of heating heat-exchanger is connected by pipeline with the remaining interface of oil tank of transformer arrival end and the triple valve on transformer cooler port of export connecting line, the oil-in of heating heat-exchanger is connected by pipeline with the remaining interface of the oil tank of transformer port of export and the triple valve on transformer cooler arrival end connecting line, heating heat-exchanger is also provided with delivery port 10 and water inlet 11, heating heat-exchanger forms water-flow circuit by delivery port and water inlet and connecting line and a flooring radiation radiator 4.
The outlet pipeline of heating heat-exchanger is separately installed with expansion tank 5 and water circulating pump 7.
The connecting line of the arrival end of oil tank of transformer and the port of export of transformer cooler is provided with oil circulating pump 6.
Be provided with upper perforated plate 12 and lower perforated plate 14 in heating heat-exchanger and be double tube sheet, heating surface tube adopts brass tube, guarantees that water can not drain to oily side.
Due to the restriction by temperature of oil in transformer, usually can not surpass 70 DEG C for heating hot water temperature, so user's radiator adopts low temperature floor radiation formula radiator.This radiator not only good heating effect, and safety, health.
Although disclose embodiment of the present utility model and accompanying drawing for the purpose of illustration, but it will be appreciated by those skilled in the art that: in the spirit and scope not departing from the utility model and claims, various replacement, change and amendment are all possible, therefore, scope of the present utility model is not limited to the content disclosed in embodiment and accompanying drawing.
Claims (5)
1. the transformer station's house heating system based on power transformer loss, comprise transformer and transformer cooler, oil tank of transformer is provided with in transformer, the port of export of oil tank of transformer is connected by pipeline with the arrival end of transformer cooler, the arrival end of oil tank of transformer is connected by pipeline with the port of export of transformer cooler, it is characterized in that: on the connecting line of the port of export of oil tank of transformer and the arrival end of transformer cooler and on the connecting line of the arrival end of oil tank of transformer and the port of export of transformer cooler, be separately installed with a triple valve, each triple valve includes three interfaces, wherein two interfaces are connected with the original oil-feed side on this pipeline and fuel-displaced side pipe mouth, native system also comprises a heating heat-exchanger, this heating heat-exchanger is provided with oil-in and oil-out, wherein, the oil-out of heating heat-exchanger is connected by pipeline with the remaining interface of oil tank of transformer arrival end and the triple valve on transformer cooler port of export connecting line, the oil-in of heating heat-exchanger is connected by pipeline with the remaining interface of the oil tank of transformer port of export and the triple valve on transformer cooler arrival end connecting line, heating heat-exchanger is also provided with delivery port and water inlet, heating heat-exchanger forms water-flow circuit by delivery port and water inlet and connecting line and a radiator.
2. the transformer station's house heating system based on power transformer loss according to claim 1, is characterized in that: described radiator is low-temperature hot water floor radiant radiator.
3. the transformer station's house heating system based on power transformer loss according to claim 1, is characterized in that: on the outlet pipeline of described heating heat-exchanger, be separately installed with expansion tank and water circulating pump.
4. the transformer station's house heating system based on power transformer loss according to claim 1, is characterized in that: on the connecting line of the arrival end of described oil tank of transformer and the port of export of transformer cooler, be provided with oil circulating pump.
5. the transformer station's house heating system based on power transformer loss according to claim 1, is characterized in that: be provided with upper perforated plate and lower perforated plate in described heating heat-exchanger and be double tube sheet, and heating surface tube adopts brass tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520098703.2U CN204593568U (en) | 2015-02-11 | 2015-02-11 | A kind of transformer station's house heating system based on power transformer loss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520098703.2U CN204593568U (en) | 2015-02-11 | 2015-02-11 | A kind of transformer station's house heating system based on power transformer loss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204593568U true CN204593568U (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520098703.2U Active CN204593568U (en) | 2015-02-11 | 2015-02-11 | A kind of transformer station's house heating system based on power transformer loss |
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| CN (1) | CN204593568U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826039A (en) * | 2016-03-15 | 2016-08-03 | 正泰电气股份有限公司 | Device and method for effectively utilizing waste heat of oil immersible power transformer |
| CN106524289A (en) * | 2016-11-22 | 2017-03-22 | 四川电力设计咨询有限责任公司 | Heating system based on recycling of heat of high-voltage transformer |
| CN107449011A (en) * | 2017-07-18 | 2017-12-08 | 四川电力设计咨询有限责任公司 | A kind of heating system for taking oily recuperation of heat to utilize based on high-tension transformer |
-
2015
- 2015-02-11 CN CN201520098703.2U patent/CN204593568U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826039A (en) * | 2016-03-15 | 2016-08-03 | 正泰电气股份有限公司 | Device and method for effectively utilizing waste heat of oil immersible power transformer |
| CN106524289A (en) * | 2016-11-22 | 2017-03-22 | 四川电力设计咨询有限责任公司 | Heating system based on recycling of heat of high-voltage transformer |
| CN107449011A (en) * | 2017-07-18 | 2017-12-08 | 四川电力设计咨询有限责任公司 | A kind of heating system for taking oily recuperation of heat to utilize based on high-tension transformer |
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