CN108231356A - A kind of method of work of potential device - Google Patents

A kind of method of work of potential device Download PDF

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Publication number
CN108231356A
CN108231356A CN201711480520.7A CN201711480520A CN108231356A CN 108231356 A CN108231356 A CN 108231356A CN 201711480520 A CN201711480520 A CN 201711480520A CN 108231356 A CN108231356 A CN 108231356A
Authority
CN
China
Prior art keywords
cabinet
valve plate
driving motor
potential
work
Prior art date
Application number
CN201711480520.7A
Other languages
Chinese (zh)
Inventor
蔡全义
Original Assignee
重庆市展隆电子有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 重庆市展隆电子有限公司 filed Critical 重庆市展隆电子有限公司
Priority to CN201711480520.7A priority Critical patent/CN108231356A/en
Publication of CN108231356A publication Critical patent/CN108231356A/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D47/00Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/02Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/08Cooling; Ventilating
    • H01F27/085Cooling by ambient air
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/08Cooling; Ventilating
    • H01F27/10Liquid cooling
    • H01F27/16Water cooling

Abstract

The invention particularly discloses a kind of method of works of potential device, including cabinet and work department, the both sides inner wall of cabinet is equipped with the valve plate of supplied gas circulation, the circumferencial direction of upper shaft and lower rotary shaft is evenly arranged with mutually engageable fan blades, and upper shaft is externally provided with the driving motor being fixedly mounted on cabinet;Cabinet is equipped with fan blades engagement place and the first extraneous tracheae in connection valve plate, the second tracheae being connected in cabinet is equipped at the top and bottom of valve plate, side of the u shapes pipe far from check valve is located at outside cabinet, the cross-sectional area of the one end of u shapes pipe far from valve plate is less than one end cross-sectional area of the u shapes pipe close to valve plate, u shapes bottom of the tube is equipped with water, and oil has been additionally added in u shape pipes;The hot gas of cabinet inside can be transported to outside cabinet by this programme with the mode of carrying, more efficient, while the relatively low gas of ambient temperature is introduced, and the heat for absorbing cabinet strengthens heat transfer effect.

Description

A kind of method of work of potential device
Technical field
The invention belongs to technical field of transformation equipment, specifically disclose a kind of method of work of potential device.
Background technology
The method of work of potential device is industry and one of important equipment in civil buildings work distribution system, potential device Method of work generally include the work departments such as surface-based cabinet and installation transformation winding in the chassis, work department Iron core and coil can generate a large amount of heat to transformation winding during the work time, if heat dissipation meeting band leads to the work of potential device not in time It can not work normally as method, be typically now that the method for work that radiates to ensure potential device of radiator is being set just Often stable work.Current radiator is usually the cooling fin being mounted on cabinet, and cabinet inside is inserted into cooling fin one end, and one End is stayed in outside cabinet, and the generation heat in cabinet can only be guided and be transmitted to the external world by cooling fin, and the effect of heat dissipation is unsatisfactory, and And the part in cooling fin cabinet receives heat and is obviously higher than the part that cooling fin is located at outside cabinet so that cooling fin uneven heating Even and fin version is caused to damage, the serious method of work for leading to potential device works paralysis, causes safety accident.
Invention content
The purpose of the present invention is providing a kind of method of work of potential device, with the mode of carrying by the hot gas of cabinet inside It is transported to outside cabinet, it is more efficient, while the relatively low gas of ambient temperature is introduced, the heat for absorbing cabinet strengthens heat exchange effect Fruit.
In order to achieve the above object, base case of the invention is:A kind of method of work of potential device, potential device packet Cabinet and the work department for transformation in cabinet are included, the both sides inner wall of the cabinet is equipped with matching for supplied gas circulation Flow table, the upper and lower part of the valve plate are equipped with upper shaft and lower rotary shaft that rotation is placed on cabinet inner wall, the upper shaft Mutually engageable fan blades is evenly arranged with the circumferencial direction of lower rotary shaft, the fan blades edge offsets with valve plate inner wall, institute It states shaft and is externally provided with the driving motor being fixedly mounted on cabinet;The cabinet is equipped with fan blades engagement place in connection valve plate With the first extraneous tracheae, the second tracheae being connected in cabinet, the flow are equipped at the top and bottom of the valve plate The bottom of disk is also communicated with the check valve positioned at cabinet inner wall, and the described one end of check valve far from valve plate, which is communicated with, buries in ground The u shape pipes in face, the side of the u shapes pipe far from check valve are located at outside cabinet, and u shapes bottom of the tube is equipped with water, the work of potential device Method is as follows:
(1) before use, the outer wall to cabinet carries out deashing, the dust of cabinet outer wall is cleaned up, dust is avoided to cling Cabinet detects the pipeline patency of the first tracheae and the second tracheae, with hairbrush by the first tracheae and the dust of the second inner surface of trachea Or eliminating impurities;Pretrigger driving motor, trial operation 15-20 minutes, the situation of observation driving motor operating, detection driving electricity The Oscillation Amplitude of machine, hence it is evident that more than Mean Oscillation amplitude, then need maintenance down;
(2) in use, starting driving, driving motor can drive shaft to rotate when rotating, driving motor can band when rotating Dynamic upper shaft rotates, and the fan blades in two shafts can be intermeshed in rotation, and the gas pressure of engagement place becomes larger so that at this Gas by flowing out outside the first tracheae cabinet, after engagement, the volume between fan blades restores to the original state, under pressure becomes or even shape Into negative pressure, the hot gas in cabinet can be inhaled into valve plate by the second tracheae;Driving motor, which often works 6 hours, to be needed to shut down 20- 30 minutes, driving motor needed to replace the water in u shape pipes during shutting down, and was extracted out the water in u shape pipes using water pump, and And water filling in two times, the water of first time water filling all to be filled it up in u shape pipes, are then extracted out unified, second later It is filled to u shape pipes so that the knee of u shape bottom of the tube is just submerged;
(3) after use, after the work department of potential device is stopped, check valve is closed, u shapes Guan Zhongshui is extracted out, driving Motor remains in operation 2 hours or more, treats that the temperature of work department is restored to room temperature, closes driving motor at this time.
The operation principle and effect of this base case are:The transformation winding for changing network voltage is laid in cabinet The method of work work department of isallobaric equipment, cabinet is fixedly mounted and ground, plays the role of protecting work department.The both sides of cabinet Inner wall is equipped with the valve plate of supplied gas circulation, the upper and lower part of valve plate be equipped with rotation be placed on cabinet inner wall upper shaft and The circumferencial direction of lower rotary shaft, upper shaft and lower rotary shaft is evenly arranged with mutually engageable fan blades, and upper shaft is externally provided with fixed peace Driving motor on cabinet can drive upper shaft to rotate when driving motor rotates, and upper shaft rotation, which drives, to be attached thereto Fan blades rotation, upper shaft fan blades rotation the fan blades on lower rotary shaft can be pushed to rotate, the fan blades in two shafts is rotating When can be intermeshed because fan blades edge offsets with valve plate inner wall, relatively closed sky is formd between adjacent fan blades Between, however volume during each engagement between fan blades can be gradually reduced, and the gas pressure at this is caused to become larger, cabinet, which is equipped with, to be connected Fan blades engagement place and the first extraneous tracheae, the gas pressure of engagement place become larger in wildcard flow table so that the gas at this passes through It is flowed out outside first tracheae cabinet;After engagement, the volume between fan blades restores to the original state, and becomes larger relative to volume during engagement, pressure Under change or even negative pressure is formed, therefore the hot gas in cabinet can be inhaled into valve plate by the second tracheae, then when fan blades engages By along the first tracheae cabinet, and then realize the purpose heat in cabinet being transported to outside cabinet;And cabinet is in always Closed state need not cause the work department of the method for work of potential device to be contacted with the external world while heat is carried, avoid Extraneous dust.And the bottom of valve plate is also communicated with the check valve positioned at cabinet inner wall, check valve far from valve plate one End is communicated with the u shape pipes buried in ground, and side of the u shapes pipe far from check valve is located at outside cabinet, the relatively low sky of extraneous temperature Gas also can with because the suction function of valve plate enter valve plate by check valve by u shapes pipe, later in valve plate Hot air impingement reduces bulk temperature, is generated, therefore outside air is suitable because the hot gas in valve plate is worked by work department Cabinet is had left by the first tracheae by the engagement place of valve plate after the heat for further absorbing cabinet inside, is enhanced Heat exchange or the effect of heat absorption;It ensure that the stability of the method for work work of potential device.U shapes bottom of the tube is equipped with water, can be with So that the dust in outside air prevents dust from entering cabinet by water filtration;And air, after water filtration, temperature is further It reduces, the absorption being more convenient for the heat in cabinet.
Further, the cross-sectional area of the one end of u shapes pipe far from valve plate is less than u shapes pipe close to one end cross section of valve plate Product so that valve plate when absorbing outside air, water in u shape pipes because the cross-sectional area of u shape pipes becomes larger and surface tension subtracts It is small and valve plate can not be inhaled into, therefore avoid moisture and enter the safety of the method for work work that cabinet causes potential device and ask Topic.
Further, oil has been additionally added in u shapes pipe, oil is suspended in the surface of water always, can play the role of filtering dust.
Further, the surface of fan blades is equipped with cushion rubber layer, and fan blades is prevented to be damaged when being engaged with fan blades.
Further, the fan blades in upper shaft and lower rotary shaft engages at the middle part of valve plate so that the work of equipment is more steady It is fixed.
Description of the drawings
Fig. 1 is the structure diagram of the embodiment of the present invention;
Fig. 2 is the structure diagram of valve plate in Fig. 1.
Specific embodiment
Below by the further details of explanation of specific embodiment:
Reference numeral in Figure of description includes:Cabinet 1, work department 2, valve plate 3, driving motor 4, the first tracheae 5, Fan blades 6, the second tracheae 7, upper shaft 8, lower rotary shaft 9, check valve 10, u shapes pipe 11.
Embodiment is substantially as attached drawing 1, Fig. 2 show:
A kind of method of work of potential device carries out transformation using potential device, and potential device includes cabinet 1 and installation The work department 2 for transformation in cabinet 1, the both sides inner wall of cabinet 1 are equipped with the valve plate 3 of supplied gas circulation, valve plate 3 Upper and lower part is equipped with the circumference side that rotation is placed on the upper shaft 8 of 1 inner wall of cabinet and lower rotary shaft 9, upper shaft 8 and lower rotary shaft 9 To mutually engageable fan blades 6 is evenly arranged with, 6 edge of fan blades offsets with 3 inner wall of valve plate, and the surface of fan blades 6 is equipped with rubber Buffer layer.Upper shaft 8 is externally provided with the driving motor 4 being fixedly mounted on cabinet 1;Cabinet 1 is equipped with fan blades in connection valve plate 3 6 engagement places and the first extraneous tracheae 5, the top and bottom of valve plate 3 are equipped with the second tracheae 7 being connected in cabinet 1, match The bottom of flow table 3 is also communicated with the check valve 10 positioned at 1 inner wall of cabinet, and the one end of check valve 10 far from valve plate 3, which is communicated with, buries Be hidden in the u shapes pipe 11 on ground, 11 side far from check valve 10 of u shapes pipe is located at outside cabinet 1, u shapes pipe 11 far from valve plate 3 one The cross-sectional area at end is less than one end cross-sectional area of the u shapes pipe 11 close to valve plate 3, and 11 bottom of u shapes pipe is equipped with water, in u shapes pipe 11 It has been additionally added oil.
Specific work process and its effect:(1) before use, the outer wall to cabinet 1 carries out deashing, by the ash of 1 outer wall of cabinet Dirt cleans up, and dust is avoided to cling cabinet, detects the pipeline patency of the first tracheae 5 and the second tracheae 7, with hairbrush by first The dust or eliminating impurities of 5 and second tracheae of tracheae, 7 inner wall;Pretrigger driving motor 4, trial operation 15-20 minutes, observation are driven The situation that dynamic motor 4 operates detects the Oscillation Amplitude of driving motor 4, hence it is evident that more than Mean Oscillation amplitude, then needs to shut down and examine It repaiies;
(2) in use, starting driving motor 4, driving motor 4 can drive shaft 8 to rotate when rotating, in two shafts Fan blades 6 can be intermeshed in rotation, and the gas pressure of engagement place becomes larger so that gas at this is by the first tracheae 5 to machine It flows out outside case, after engagement, the volume between fan blades restores to the original state, and under pressure becomes or even forms negative pressure, the hot gas in cabinet 1 Can valve plate 3 be inhaled by the second tracheae 7;Driving motor 4, which often works 6 hours, to be needed to shut down 20-30 minutes, driving motor 4 It needs to replace the water in u shapes pipe 11 during shutdown, is extracted the water in u shape pipes, and water filling in two times out using water pump, The water of first time water filling all to be filled it up in u shapes pipe 11, is then extracted out unified, is filled to u shape pipes for the second time later 11 so that the knee of 11 bottom of u shapes pipe is just submerged.After work department 2 generates a large amount of heat in cabinet 1, driving motor 4 Rotation can drive shaft 8 to rotate, and the upper rotation of shaft 8 drives the fan blades 6 being attached thereto to rotate, and the rotation of fan blades 6 of upper shaft 8 can The fan blades 6 on lower rotary shaft 9 to be pushed to rotate, the fan blades 6 in two shafts can be intermeshed in rotation, because of 6 edge of fan blades Offset with 3 inner wall of valve plate, so form relatively closed space between adjacent fan blades 6, however every time engagement when fan blades 6 it Between volume can be gradually reduced, the gas pressure at this is caused to become larger, cabinet 1 be equipped with connection valve plate 3 in 6 engagement place of fan blades With the first extraneous tracheae 5, the gas pressure of engagement place becomes larger so that the gas at this is outflowed by 5 cabinet 1 of the first tracheae Go out;After engagement, the volume between fan blades 6 restores to the original state, and becomes larger relative to volume during engagement, under pressure becomes or even is formed negative Pressure, therefore the hot gas in cabinet 1 can be inhaled into valve plate 3 by the second tracheae 7, then when fan blades 6 is engaged by along the first gas 5 cabinet 1 of pipe, and then realize the purpose heat in cabinet 1 being transported to outside cabinet 1;
(3) after use, after the work department 2 of potential device is stopped, check valve is closed, water in u shapes pipe 11 extract, drive Dynamic motor 4 remains in operation 2 hours or more, treats that the temperature of work department 2 is restored to room temperature, closes driving motor 4 at this time.
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete structure and characteristic are not made herein in scheme Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art Several modifications and improvements are made, these should also be considered as protection scope of the present invention, these all do not interfere with what the present invention was implemented Effect and practical applicability.The scope of protection required by this application should be based on the content of the claims, in specification The records such as specific embodiment can be used for explaining the content of claim.

Claims (5)

1. a kind of method of work of potential device, it is characterised in that:Transformation, the work side of potential device are carried out using potential device Method is as follows:
(1) before use, the outer wall to cabinet carries out deashing, the dust of cabinet outer wall is cleaned up, dust is avoided to cling cabinet, The pipeline patency of the first tracheae and the second tracheae is detected, with hairbrush by the dust of the first tracheae and the second inner surface of trachea or miscellaneous Object is removed;Pretrigger driving motor, trial operation 15-20 minutes, the situation of observation driving motor operating detect shaking for driving motor Dynamic amplitude, hence it is evident that more than Mean Oscillation amplitude, then need maintenance down;
(2) in use, starting driving motor, driving motor can drive shaft to rotate when rotating, the fan blades in two shafts exists It can be intermeshed during rotation, the gas pressure of engagement place becomes larger so that the gas at this is nibbled by being flowed out outside the first tracheae cabinet After conjunction, volume between fan blades restores to the original state, and under pressure becomes or even forms negative pressure, and the hot gas in cabinet can pass through the second gas Pipe is inhaled into valve plate;Driving motor, which often works 6 hours, to be needed to shut down 20-30 minutes, and driving motor is needed during shutting down to u shapes Water in pipe is replaced, and is extracted the water in u shape pipes, and water filling in two times, the water of first time water filling make out using water pump It obtains and is all filled it up in u shape pipes, then extracted out unified, be filled to u shape pipes for the second time later so that the bending of u shape bottom of the tube Place is just submerged;
(3) after use, after the work department of potential device is stopped, check valve is closed, u shapes Guan Zhongshui is extracted out, driving motor It remains in operation 2 hours or more, treats that the temperature of work department is restored to room temperature, close driving motor at this time.
2. the method for work of potential device according to claim 1, it is characterised in that:The u shapes pipe is far from valve plate The cross-sectional area of one end is less than one end cross-sectional area of the u shapes pipe close to valve plate.
3. the method for work of potential device according to claim 2, it is characterised in that:Oil has been additionally added in the u shapes pipe.
4. the method for work of potential device according to claim 1, it is characterised in that:The surface of the fan blades is equipped with rubber Buffer layer.
5. the method for work of potential device according to claim 1, it is characterised in that:In the upper shaft and lower rotary shaft Fan blades engages at the middle part of valve plate.
CN201711480520.7A 2017-12-29 2017-12-29 A kind of method of work of potential device CN108231356A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711480520.7A CN108231356A (en) 2017-12-29 2017-12-29 A kind of method of work of potential device

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Application Number Priority Date Filing Date Title
CN201711480520.7A CN108231356A (en) 2017-12-29 2017-12-29 A kind of method of work of potential device

Publications (1)

Publication Number Publication Date
CN108231356A true CN108231356A (en) 2018-06-29

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Application Number Title Priority Date Filing Date
CN201711480520.7A CN108231356A (en) 2017-12-29 2017-12-29 A kind of method of work of potential device

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08195315A (en) * 1995-01-13 1996-07-30 Meidensha Corp Air-cooled stationary induction apparatus
CN205508578U (en) * 2016-03-22 2016-08-24 王高建 Dustproof heat dissipation formula dry -type transformer device
CN206040351U (en) * 2016-06-25 2017-03-22 国网辽宁省电力有限公司盘锦供电公司 Self -cleaning device of transformer forced air cooling system
CN206221318U (en) * 2016-12-04 2017-06-06 缙云县阪喜达包装有限公司 A kind of induced-draft fan with gas purifying function
CN206727460U (en) * 2017-06-02 2017-12-08 国网江西省电力公司南昌供电分公司 A kind of power distribution cabinet for outdoor radiating

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08195315A (en) * 1995-01-13 1996-07-30 Meidensha Corp Air-cooled stationary induction apparatus
CN205508578U (en) * 2016-03-22 2016-08-24 王高建 Dustproof heat dissipation formula dry -type transformer device
CN206040351U (en) * 2016-06-25 2017-03-22 国网辽宁省电力有限公司盘锦供电公司 Self -cleaning device of transformer forced air cooling system
CN206221318U (en) * 2016-12-04 2017-06-06 缙云县阪喜达包装有限公司 A kind of induced-draft fan with gas purifying function
CN206727460U (en) * 2017-06-02 2017-12-08 国网江西省电力公司南昌供电分公司 A kind of power distribution cabinet for outdoor radiating

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Application publication date: 20180629