CN107577256A - Transformer station's thermal equilibrium control system and control method - Google Patents
Transformer station's thermal equilibrium control system and control method Download PDFInfo
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- CN107577256A CN107577256A CN201710677342.0A CN201710677342A CN107577256A CN 107577256 A CN107577256 A CN 107577256A CN 201710677342 A CN201710677342 A CN 201710677342A CN 107577256 A CN107577256 A CN 107577256A
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- temperature
- axial flow
- control equipment
- secondary device
- flow blower
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Abstract
The present invention relates to a kind of transformer station's thermal equilibrium control system and control method, including transformer chamber and secondary device room, it is connected between transformer chamber and secondary device room by ventilation shaft, axial flow blower I and axial flow blower II are set respectively at the air inlet and air outlet of ventilation shaft, air filter is set in the ventilation shaft between axial flow blower I and axial flow blower II, temperature sensor is set respectively in transformer chamber and secondary device room, temperature sensor connects temperature control equipment respectively, temperature control equipment distinguishes connecting fan control device, fan controller distinguishes connection of axial flow fan I and axial flow blower II, transformer chamber is connected with the temperature control equipment in secondary device room by optical cable, realize the exchange of temperature information.The present invention is simple in construction, reasonable in design, easy to use, can realize the direct utilization of waste heat, improve heat utilization rate, avoid the wasting of resources, reduce the operating cost of transformer station, have stronger practicality.
Description
Technical field
The present invention relates to a kind of transformer station's thermal equilibrium control system and control method.
Background technology
At present, the transformer chamber of transformer station is during normal use, and due to the heating of main transformer, temperature is typically on 50 DEG C of left sides
The right side, in order to not influence normal work, it will usually which selection installs axial flow blower or other refrigeration plants to transformer chamber in transformer chamber
Cooling processing is carried out, not only increases operating cost, also results in the waste of heat energy, while secondary device room in transformer station, master control
The temperature in the rooms such as room, relay bungalow is in winter generally at 5 DEG C or so, it is also necessary to temperature is maintained by the way of air-conditioning heating,
Further increase the waste of the operating cost and resource of transformer station.
In order to solve the above problems, it is proposed that a kind of thermal equilibrium control system, can fully improve the utilization rate of heat energy, save
About resource, reduce operating cost.
The content of the invention
Deficiency of the prior art, the problem to be solved in the present invention are more than：A kind of simple in construction, design conjunction is provided
Reason, it is easy to use, the direct utilization of waste heat can be realized, improves heat utilization rate, avoids transformer station's thermal balance of the wasting of resources
Control system and control method.
The technical solution adopted for the present invention to solve the technical problems is：
Described transformer station's thermal equilibrium control system, including transformer chamber and secondary device room, transformer chamber and secondary device room
Between be connected by ventilation shaft, corresponding transformer chamber and secondary device room are distinguished at the air inlet and air outlet of ventilation shaft
Axial flow blower I and axial flow blower II are set, set air filtration to fill in the ventilation shaft between axial flow blower I and axial flow blower II
Put；
Temperature sensor I is set in described transformer chamber, and temperature sensor I connects temperature control equipment I, temperature control dress
I connecting fan control device I is put, the connection of axial flow fan I of fan controller I, controls the start and stop of axial flow blower I；
Temperature sensor II is set in described secondary device room, and temperature sensor II connects temperature control equipment II, temperature
The connecting fan control device II of control device II is spent, the connection of axial flow fan II of fan controller II, controls axial flow blower II
Start and stop；
Temperature control equipment I in described transformer chamber is connected with the temperature control equipment II in secondary device room by optical cable
Connect, realize the exchange of temperature information.
Transformer chamber and secondary device room are established effective heat exchange and joined by transformer station's thermal equilibrium control system between the two
System, by the way that heat energy caused by transformer chamber is heated to secondary device room etc., not only increases the utilization rate of heat energy, avoids
The waste of resource, additionally it is possible to operating cost is reduced, it is simple in construction, it is reasonable in design, it is practical.
Further preferably air filter is set close to axial flow blower I, and corresponding air filter is in ventilation shaft
Upper setting access hole, access hole closure is set at access hole.Facilitate the replacing and maintenance of air filter, air filtration dress
The hot-air that transformer chamber comes out can effectively be purified by putting.
Further preferred, optical cable uses twin fiber cable, realizes the interaction of transformer chamber and secondary device indoor temperature information.
Further preferred, optical cable lays along ventilation shaft and is fixed on the lower section of ventilation shaft.It is convenient to fix.
The control method of described transformer station's thermal equilibrium control system, comprises the following steps：
(1) temperature of transformer chamber and secondary device room is monitored in real time respectively by temperature sensor I and temperature sensor II,
And the temperature signal monitored is sent to temperature control equipment I and temperature control equipment II in real time；
(2) temperature control equipment I and temperature control equipment II are stored received temperature signal, are passed through simultaneously
Optical cable interacts temperature information；
(3) temperature control equipment I receives the main transformer monitored after the temperature information of secondary device room with temperature sensor I
Indoor temperature information is compared, and temperature control equipment II is supervised after receiving the temperature information of transformer chamber with temperature sensor II
The temperature information in secondary device room measured is compared；
If the temperature difference in transformer chamber and secondary device room is more than or equal to 5 DEG C, pass through temperature control equipment I and temperature respectively
Degree control device II outputs signal to fan controller I and fan controller II, passes through fan controller I and blower fan control
Device II processed controls axial flow blower I and axial flow blower II to open, and the hot-air in transformer chamber is passed through into ventilation shaft and ventilation duct
Output heats to secondary device room to secondary device room after air filter in road；
If the temperature difference in transformer chamber and secondary device room is less than 5 DEG C, pass through temperature control equipment I and temperature control respectively
Device II processed outputs signal to fan controller I and fan controller II, is filled by fan controller I and air-blower control
Put II control axial flow blower I and axial flow blower II is closed；
(4) repeat the above steps.
Beneficial effect is possessed by the present invention：
1st, transformer station's thermal equilibrium control system and control method of the present invention are realized by setting up hot switching path
In the case where not increasing additional energy source consumption, heated for secondary device room, realize the direct utilization of waste heat, reduce
The consumption of the energy, the utilization rate of heat energy is improved, there is stronger practicality.
2nd, transformer station's thermal equilibrium control system and control method of the present invention pass through in secondary device room and transformer chamber
Temperature sensor and temperature control equipment are inside set respectively, and connection and letter between temperature control equipment are set up using optical cable
Breath exchanges, and when the temperature difference of the two reaches to a certain degree, the axial flow blower that both sides are respectively started starts heat exchange, works as the temperature difference
When being reduced to setting value, control blower fan stops operating, and heat exchange terminates, it is achieved thereby that the automatic start-stop of axial flow blower, structure
Simply, it is reasonable in design.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
In figure, 1, transformer chamber；2nd, temperature sensor I；3rd, axial flow blower I；4th, ventilation shaft；5th, axial flow blower II；6th, two
Secondary device room；7th, temperature sensor II；8th, temperature control equipment II；9th, fan controller II；10th, optical cable；11st, air filtration
Device；12nd, temperature control equipment I；13rd, fan controller I.
Embodiment
Embodiments of the invention are described further below in conjunction with the accompanying drawings：
As shown in figure 1, transformer station's thermal equilibrium control system of the present invention, including transformer chamber 1 and secondary device room 6,
It is connected between transformer chamber 1 and secondary device room 6 by ventilation shaft 4, corresponding transformer chamber 1 and secondary device room 6 are in ventilation duct
Axial flow blower I 3 and axial flow blower II 5, axial flow blower I 3 and axial flow blower II 5 are set respectively at the air inlet and air outlet in road 4
Between ventilation shaft 4 in set air filter 11；
Temperature sensor I 2 is set in described transformer chamber 1, and temperature sensor I 2 connects temperature control equipment I 12, temperature
The connecting fan control device I 13 of control device I 12, the connection of axial flow fan I 3 of fan controller I 13, control axial flow blower I 3
Start and stop；
Temperature sensor II 7 is set in described secondary device room 6, and temperature sensor II 7 connects temperature control equipment II
8, the connecting fan control device II 9 of temperature control equipment II 8, the connection of axial flow fan II 5 of fan controller II 9, control shaft stream
The start and stop of blower fan II 5；
Temperature control equipment I 12 in described transformer chamber 1 passes through with the temperature control equipment II 8 in secondary device room 6
Optical cable 10 connects, and realizes the exchange of temperature information.
Described air filter 11 is set close to axial flow blower I 3, and corresponding air filter 11 is in ventilation shaft 4
Upper setting access hole, access hole closure is set at access hole.
Described optical cable 10 uses twin fiber cable, realizes the interaction of temperature information in transformer chamber 1 and secondary device room 6, light
Cable 10 lays along ventilation shaft 4 and is fixed on the lower section of ventilation shaft 4.
The control method of described transformer station's thermal equilibrium control system, comprises the following steps：
(1) temperature sensor I 2 and temperature sensor II 7 monitoring transformer chamber 1 and secondary device room 6 in real time respectively are passed through
Temperature, and the temperature signal monitored is sent to temperature control equipment I 12 and temperature control equipment II 8 in real time；
(2) temperature control equipment I 12 and temperature control equipment II 8 are stored received temperature signal, simultaneously
Temperature information is interacted by optical cable 10；
(3) temperature control equipment I 12 receives what is monitored with temperature sensor I 2 after the temperature information of secondary device room 6
Temperature information in transformer chamber 1 is compared, and temperature control equipment II 8 passes after receiving the temperature information of transformer chamber 1 with temperature
The temperature information in secondary device room 6 that sensor II 7 monitors is compared；
If the temperature difference in transformer chamber 1 and secondary device room 6 is more than or equal to 5 DEG C, pass through temperature control equipment I 12 respectively
Fan controller I 13 and fan controller II 9 are outputed signal to temperature control equipment II 8, passes through fan controller I
13 and fan controller II 9 control axial flow blower I 3 and axial flow blower II 5 to open, by the hot-air in transformer chamber 1 by logical
Output is supplied secondary device room 6 to secondary device room 6 after air filter 11 in wind pipeline 4 and ventilation shaft 4
It is warm；
If the temperature difference in transformer chamber 1 and secondary device room 6 is less than 5 DEG C, pass through temperature control equipment I 12 and temperature respectively
Degree control device II 8 outputs signal to fan controller I 13 and fan controller II 9, passes through the He of fan controller I 13
Fan controller II 9 controls axial flow blower I 3 and axial flow blower II 5 to close；
(4) repeat the above steps.
The present invention is simple in construction, reasonable in design, is joined by establishing effective heat exchange in transformer chamber and secondary device room
System, heat energy caused by transformer chamber directly can be heated, not only increase the utilization rate of heat energy, avoid to secondary device room
The waste of resource, additionally it is possible to reduce operating cost, there is stronger practicality.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed
With it can be applied to various suitable the field of the invention completely, can be easily for those skilled in the art
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, it is of the invention and unlimited
In specific details and shown here as the legend with description.
Claims (5)
1. a kind of transformer station's thermal equilibrium control system, including transformer chamber (1) and secondary device room (6), it is characterised in that：Transformer chamber
(1) it is connected between secondary device room (6) by ventilation shaft (4), corresponding transformer chamber (1) and secondary device room (6) is logical
Axial flow blower I (3) and axial flow blower II (5) be set respectively at the air inlet and air outlet of wind pipeline (4), axial flow blower I (3) and
Air filter (11) is set in the ventilation shaft (4) between axial flow blower II (5)；
Temperature sensor I (2) is set in described transformer chamber (1), temperature sensor I (2) connects temperature control equipment I (12),
Temperature control equipment I (12) connecting fan control device I (13), fan controller I (13) connection of axial flow fan I (3), control
The start and stop of axial flow blower I (3)；
Temperature sensor II (7), temperature sensor II (7) connection temperature control equipment are set in described secondary device room (6)
II (8), temperature control equipment II (8) connecting fan control device II (9), fan controller II (9) connection of axial flow fan II
(5) start and stop of axial flow blower II (5), are controlled；
Temperature control equipment I (12) in described transformer chamber (1) and the temperature control equipment II (8) in secondary device room (6)
Connected by optical cable (10), realize the exchange of temperature information.
2. transformer station's thermal equilibrium control system according to claim 1, it is characterised in that：Described air filter
(11) set close to axial flow blower I (3), corresponding air filter (11) sets access hole, access hole on ventilation shaft (4)
Place sets access hole closure.
3. transformer station's thermal equilibrium control system according to claim 1, it is characterised in that：Described optical cable (10) is using double
Core optical cable, realize the interaction of transformer chamber (1) and secondary device room (6) interior temperature information.
4. transformer station's thermal equilibrium control system according to claim 1 or 3, it is characterised in that：Described optical cable (10) edge
Ventilation shaft (4) lays and is fixed on the lower section of ventilation shaft (4).
5. the control method of transformer station's thermal equilibrium control system according to claim 1, it is characterised in that：Including following step
Suddenly：
(1) transformer chamber (1) and secondary device room are monitored by temperature sensor I (2) and temperature sensor II (7) in real time respectively
(6) temperature, and the temperature signal monitored is sent to temperature control equipment I (12) and temperature control equipment II (8) in real time；
(2) temperature control equipment I (12) and temperature control equipment II (8) are stored received temperature signal, simultaneously
Temperature information is interacted by optical cable (10)；
(3) temperature control equipment I (12) monitors after receiving the temperature information of secondary device room (6) with temperature sensor I (2)
Transformer chamber (1) in temperature information be compared, after temperature control equipment II (8) receives the temperature information of transformer chamber (1)
Compared with the temperature information in the secondary device room (6) that temperature sensor II (7) monitors；
If the temperature difference in transformer chamber (1) and secondary device room (6) is more than or equal to 5 DEG C, pass through temperature control equipment I respectively
(12) and temperature control equipment II (8) outputs signal to fan controller I (13) and fan controller II (9), passes through wind
Machine control device I (13) and fan controller II (9) control axial flow blower I (3) and axial flow blower II (5) are opened, by main transformer
Hot-air in room (1) is exported to secondary after the air filter (11) in ventilation shaft (4) and ventilation shaft (4) to be set
Secondary device room (6) are heated by standby room (6)；
If temperature difference in transformer chamber (1) and secondary device room (6) is less than 5 DEG C, respectively by temperature control equipment I (12) and
Temperature control equipment II (8) outputs signal to fan controller I (13) and fan controller II (9), passes through air-blower control
Device I (13) and fan controller II (9) control axial flow blower I (3) and axial flow blower II (5) are closed；
(4) repeat the above steps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710677342.0A CN107577256A (en) | 2017-08-09 | 2017-08-09 | Transformer station's thermal equilibrium control system and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710677342.0A CN107577256A (en) | 2017-08-09 | 2017-08-09 | Transformer station's thermal equilibrium control system and control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107577256A true CN107577256A (en) | 2018-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710677342.0A Pending CN107577256A (en) | 2017-08-09 | 2017-08-09 | Transformer station's thermal equilibrium control system and control method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102306044A (en) * | 2011-07-19 | 2012-01-04 | 中国石油化工股份有限公司江汉油田分公司物探研究院 | Automatic control refrigeration system for high-density computer room and method thereof |
| KR20120036010A (en) * | 2010-10-07 | 2012-04-17 | 대림산업 주식회사 | Heat and humidity controlled ventilation system |
| CN203586369U (en) * | 2013-12-12 | 2014-05-07 | 中国电力工程顾问集团华北电力设计院工程有限公司 | Energy-conservation structure for heat dissipation by utilizing SVG (Static Var Generator) of wind power plant |
| CN204421245U (en) * | 2014-12-30 | 2015-06-24 | 北京康邦科技股份有限公司 | A kind of machine room waste heat recycling system |
| CN205357412U (en) * | 2016-01-27 | 2016-07-06 | 济南科益试验设备有限公司 | Energy -conserving artificial intelligence weather room of applied environment difference in temperature accuse temperature |
-
2017
- 2017-08-09 CN CN201710677342.0A patent/CN107577256A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120036010A (en) * | 2010-10-07 | 2012-04-17 | 대림산업 주식회사 | Heat and humidity controlled ventilation system |
| CN102306044A (en) * | 2011-07-19 | 2012-01-04 | 中国石油化工股份有限公司江汉油田分公司物探研究院 | Automatic control refrigeration system for high-density computer room and method thereof |
| CN203586369U (en) * | 2013-12-12 | 2014-05-07 | 中国电力工程顾问集团华北电力设计院工程有限公司 | Energy-conservation structure for heat dissipation by utilizing SVG (Static Var Generator) of wind power plant |
| CN204421245U (en) * | 2014-12-30 | 2015-06-24 | 北京康邦科技股份有限公司 | A kind of machine room waste heat recycling system |
| CN205357412U (en) * | 2016-01-27 | 2016-07-06 | 济南科益试验设备有限公司 | Energy -conserving artificial intelligence weather room of applied environment difference in temperature accuse temperature |
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Application publication date: 20180112 |
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