CN103687452B - A kind of regulator cubicle and cooling control method thereof - Google Patents
A kind of regulator cubicle and cooling control method thereof Download PDFInfo
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- CN103687452B CN103687452B CN201310713800.3A CN201310713800A CN103687452B CN 103687452 B CN103687452 B CN 103687452B CN 201310713800 A CN201310713800 A CN 201310713800A CN 103687452 B CN103687452 B CN 103687452B
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Abstract
A kind of regulator cubicle and cooling control method thereof, regulator cubicle comprises cabinet, electric heating element and cooling system, cooling system evaporimeter and evaporator fan are arranged on cabinet internal upper part, and both are connected through wind chamber, and cabinet comprises the separation structure of separating evaporimeter, evaporator fan outlet and inlet side; Cabinet comprises and is arranged on the air door B that the air door A of bottom and corresponding evaporator fan arrange, and air door A, B comprise respectively and be arranged on the air port of cabinet wall, the door body in sealing air port and the operating mechanism that actuating doors body opens and closes; The door body B of air door B is rotationally connected with cabinet wallboard on one side, and open mode and cabinet body structure form and the outer communicating passage of cabinet; Method comprises that control module produces or receives door opening control signal, and aweather door operation mechanism sends out gate drive signal, and drive air door operating mechanism puts door opening in place. The present invention has overcome prior art defect, improves system safety operation reliability, reduces regulator cubicle maintenance cost, simple in structure, reliable.
Description
Technical field
The present invention relates to a kind of and the integrated regulator cubicle of cooling system, also relate to the control heat radiation of this regulator cubicleMethod.
Background technology
Regulator cubicle (as wind electric converter cabinet, photovoltaic DC-to-AC converter cabinet etc.) is widely used in communication, electric power, wideIn the systems such as electricity, market potential is larger. In order to improve the adaptability to outdoor weather environmental condition, existing electricityGas holder arranges dustproof, waterproof construction conventionally on cabinet; Because regulator cubicle is equipped with source heat-producing device mostly, forImprove radiating effect, occurred configuring refrigeration, heat exchanger, cooling fan, heating in regulator cubicle cabinetDevice equitemperature control and regulation equipment, to ensure that in you, equipment is normally worked.
Be the converter cabinet with cooling system as shown in Figure 1, this converter cabinet comprises that cabinet is (not shown in the figuresGo out), be arranged on current transformer heating element and cooling system in cabinet. Cooling system comprise blower fan 1,Blower fan 2 13, be in turn connected into evaporimeter 2, compressor 15, the condenser 11 of loop by pipeline,This pipeline comprises the pipeline assemblies such as expansion valve, and the cold-producing medium of annotating in this loop makes cooling system realize systemCold. Because this converter cabinet is provided with cooling system, improve the cooling effect of converter cabinet to heating elementRate; Due to cabinet in the environment of extraneous relative closure in, the complete machine that has also improved converter cabinet is simultaneously anti-Protect the safety in operation of grade and converter cabinet.
But still there is following defect in the existing regulator cubicle that cooling system is set, when the refrigeration of cooling system is establishedWhen standby breaking down, cabinet inside in hot air circulate, cabinet internal heat generation source (main power apparatus)Cannot obtain effectively coolingly, regulator cubicle complete machine is shut down, cannot normally work, affect whole systemNormal operation. In addition,, because electric power wind field, photovoltaic plant etc. are located in remotely conventionally, give the maintenance of regulator cubicleBring very large difficulty, after regulator cubicle refrigeration plant breaks down, be difficult to repair rapidly normal to maintain regulator cubicleOperation, directly affects whole system security of operation. Therefore, ensure that regulator cubicle normally moves, whole for ensureingThe normal operation of individual system is significant.
Summary of the invention
One of the technical problem to be solved in the present invention is, a kind of regulator cubicle is provided, overcome existing regulator cubicle fromThe defect that cannot normally move when body cooling system refrigeration plant fault.
Two of the technical problem to be solved in the present invention is, a kind of regulator cubicle cooling control method is provided, and overcomes electricityGas holder cannot normally move in the time of self-cooling system refrigeration plant fault, be difficult to ensure system security of operationDefect.
The present invention solves the technical scheme that one of its technical problem adopts: construct a kind of regulator cubicle, compriseCabinet, be arranged on the electric heating element in this cabinet and be arranged on this cabinet within or on cooling systemSystem, this cooling system comprises evaporator fan, condenser fan, is in turn connected into loop by pipelineEvaporimeter, compressor, condenser, this loop comprises cold-producing medium; It is characterized in that,
Between this evaporimeter ventilating surface and this evaporator fan air inlet or air outlet, wind chamber is set, described cabinetComprise the separation structure of separating this evaporimeter, evaporator fan inlet side and air side, this separation structure is to thisThe air inlet/outlet of evaporimeter, evaporator fan leads and forms distinguished and admirable circulation in described cabinet;
Described cabinet comprises the air door that is arranged on the air door A of bottom and arranges corresponding to described evaporator fanB；
This air door A comprises the air port A being arranged on cabinet wallboard, door body A and the behaviour who seals this air port AMake the operating mechanism A that this body A opens and closes this air port A;
This air door B comprises the air port B being arranged on cabinet wallboard, door body B and the behaviour who seals this air port BMake the operating mechanism B that this body B opens and closes this air port B; This body B is edge and described cabinet wallboard on one sideBe rotationally connected, this body B is in open mode and described separation structure joins or arrange this body B's with sameThe described evaporimeter lower end that cabinet wallboard is adjacent joins or is adjacent with the cabinet wallboard that this body B is set togetherLower end, described wind chamber joins and forms described evaporimeter, evaporator fan inlet side or air side is communicated with cabinet outwardPassage;
After described air door A, air door B open and put in place, described evaporator fan drives in described cabinet distinguished and admirableCirculation inside and outside this air door A, air door B form cabinet.
In regulator cubicle of the present invention, to be one end be connected with described door body A inner side described operating mechanism A,Cylinder, electric expansion bar or connecting rod rotating mechanism that the other end is connected with cabinet body structure.
In regulator cubicle of the present invention, to be one end be connected with described door body B inner side described operating mechanism B,Cylinder, electric expansion bar or connecting rod rotating mechanism that the other end is connected with cabinet body structure B.
In regulator cubicle of the present invention, described separation structure is dividing plate, the dividing plate being connected with described cabinet wallboardThe combination of combination or dividing plate and structural member.
In regulator cubicle of the present invention, described air door B comprises relative spacing, vertically arranges, with cabinet wallPlate and described separation structure connect and join and join at described door body B opening and this body B dual-sideThe a pair of riser closing.
In regulator cubicle of the present invention, described cabinet comprises that cabinet one and cabinet two, sealing that bottom is communicated with connectThe door body C of the air port C of logical this cabinet one, cabinet two and operate this body C and open and close two cabinets of this air port CBetween operating mechanism C;
Described air door A is arranged on the bottom of this cabinet one and cabinet two, and described air door B is arranged on this cabinetOne top;
Described evaporator fan comprises evaporator fan one and evaporator fan two, this evaporator fan one and steamingHair device blower fan two is positioned at the top of described cabinet one inside the cabinet wallboard of contiguous this cabinet one; This evaporimeterBlower fan one matches with described air door B, and this cabinet two comprises overdraught mouth, this evaporator fan twoAir outlet connects the overdraught mouth of this cabinet two.
The present invention solves the technical scheme that two of its technical problem adopts: a kind of regulator cubicle heat radiation control is providedMethod processed, this regulator cubicle as claimed in claim 1, is characterized in that, the method comprises: control module producesGive birth to or receive door opening control signal, aweather door operation mechanism sends out gate drive signal, drives signal to driveMoving air door operating mechanism puts door opening in place.
In regulator cubicle cooling control method of the present invention, described door opening control signal production method is:Control module detects cooling system failure, by detected temperatures in regulator cubicle cabinet and preset temperature comparison, whenWhen detected temperatures is greater than preset temperature, control module produces door opening control signal.
In regulator cubicle cooling control method of the present invention, described door opening control signal production method is:Control module receives the door opening control signal of long-range transmission.
Implement regulator cubicle of the present invention and cooling control method thereof, compared with the prior art, its beneficial effect is:
1. in the time of regulator cubicle cooling system failure, can pass through System self-test or Long-distance Control, make regulator cubicleCooling system changes outer circulation into by interior circulation, meets the cooling requirement of equipment in cabinet, has overcomeThe defect that existing regulator cubicle cannot normally move in the time of self-cooling system refrigeration plant fault,Improve the reliability of system safety operation;
2. the self-inspection of fault feasible system or the Long-distance Control of pair regulator cubicle cooling system, improved greatlyThe promptness of regulator cubicle Breakdown Maintenance and validity, overcome personnel and safeguard the system that causes not in timeThe defect of stopping transport, and greatly reduce the maintenance cost of regulator cubicle;
3. simple in structure, reliable.
Brief description of the drawings
Fig. 1 is the schematic diagram that existing high-power device adopts closed cooling system.
Fig. 2 is the profile of a kind of embodiment of regulator cubicle of the present invention in the time of interior circulation cooling work.
Profile when Fig. 3 is regulator cubicle Fig. 2 embodiment of the present invention circulation cooling work outside.
Profile when Fig. 4 is a kind of embodiment of regulator cubicle of the present invention circulation cooling work outside.
Fig. 5 is the profile of the another kind of embodiment of the present invention in the time of interior circulation cooling work.
Fig. 6 is the profile of the cabinet 101 of Fig. 5 embodiment.
Fig. 7 is the profile of the cabinet 102 of Fig. 5 embodiment.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
As shown in Figure 2, Figure 3, Figure 4, regulator cubicle of the present invention comprises cabinet 100, is arranged on cabinet 100In electric heating element and be arranged on cooling system within this cabinet 100 (in other embodiments,Cooling system can part-structure be arranged in cabinet 100, part-structure is arranged on outside cabinet 100, thisMounting structure does not affect the realization of the basic goal of the invention of the present invention). This cooling system comprises evaporator fan4, condenser fan 13, the evaporimeter 2, compressor (in figure that are in turn connected into loop by pipelineNot shown), condenser 11, this pipeline comprises the pipeline assemblies such as expansion valve, this loop comprises refrigerationAgent, makes cooling system realize refrigeration.
Wind chamber 3 is set between the air inlet of the ventilating surface of evaporimeter 2 and evaporator fan 4 or air outlet, usesIn connecting the air inlet (or air outlet) of evaporator fan 4 and the ventilating surface of evaporimeter 2. Cabinet 100The inlet side of separating after this evaporimeter 2 links together with evaporator fan 4 and the separation of air side are inside setStructure, this separation structure is for leading to the air inlet/outlet of evaporimeter 2, evaporator fan 4, to formDistinguished and admirable circulation in cabinet 100. The outward flange of this separation structure is connected with cabinet interior wall construction, inward flangeBe connected with evaporimeter 2, wind chamber 3 and the structure that evaporator fan 4 links into an integrated entity, separation structure settingThe distinguished and admirable air port of flowing back to inlet side from air side, like this, has ensured that in cabinet, air-flow drives at evaporator fan 4Lower interior circulation in evaporimeter 2 forms cabinet 100. This separation structure can adopt and include but not limited to and cabinetDividing plate, baffle combination or dividing plate and the combination of structural member etc. that the wallboard of body 100 connects.
In the present embodiment, evaporimeter 2 and evaporator fan 4 are arranged on the top of cabinet 100 inside, canWith when the cooling system failure, make the whole electric heating first device of the inside and outside recirculating air flow of cabinet in cabinet, realNow better cooling effect. In other embodiments, evaporimeter 2 and evaporator fan 4 are arranged on to cabinetThe middle part of 100 inside or bottom, do not affect the realization of the basic goal of the invention of the present invention.
In the middle of the present embodiment, condenser 11 and condenser fan 13 in cooling system pass through separation structureWith evaporimeter 2, the airtight isolation of evaporator fan 4. Condenser fan 13 is arranged on the top of cabinet 100,Condenser 11 is arranged on the sidewall on cabinet 100 tops (also can be using condenser 100 as sidewall onePoint).
In the bottom of cabinet 100, (front and back side, left and right sides all can) arranges air door 6 or air door 7, at cabinet100 the upper position corresponding to evaporator fan 4 arranges air door 5.
Air door 6 or air door 7 include the air port being arranged on cabinet wallboard, door body and the behaviour who seals this air portMake the operating mechanism that this body opens and closes this air port, operating mechanism can adopt and include but not limited to one end and door bodyInner side connection, the other end and cabinet body structure (as equipment mounting frame in cabinet, be connected to the support on cabinet wallDeng) cylinder, electric expansion bar, connecting rod rotating mechanism etc. that connect. Men Tike by operating mechanism by door bodyBe fixed on some positions (for example with cabinet in device, structural member join), guarantee that a body is in openingState.
Equally, air door 5 comprises that the air port being arranged on cabinet wallboard, the door body that seals this air port and operation shouldDoor body opens and closes the operating mechanism (the same) in this air port, and the edge on this body one side and the wallboard of cabinet 100 turnBe dynamically connected, and ensure this body join at the above-mentioned separation structure of open mode and cabinet (when vaporizer side withThe cabinet wallboard of this body is set when adjacent, the lower end of this body at open mode and evaporimeter 2 also can be setJoin; In the time that evaporator fan side is adjacent with the cabinet wallboard that this body is set, this body also can be set and beatingThe lower end of opening state and wind chamber 3 joins), form inlet side or the air-out of evaporimeter 2, evaporator fan 4Side and the passage being communicated with outside cabinet 100.
In the time that the width of air door 5 is identical with the width of cabinet 100, the two side wall panels of cabinet 100 is at air door 5Door body join and coordinate with a door body dual-side for this air door 5 while opening, formation evaporimeter 2, evaporator fan4 inlet side or air side and the passage being communicated with outside cabinet 100. When the width of air door 5 is less than cabinet 100Width time, air door 5 adopts following structure: comprise the air port that is arranged on cabinet wallboard, seal this air portDoor body, operate operating mechanism (the same) that this body opens and closes this air port and relative spacing, vertically layout,Be connected with the separation structure of cabinet wallboard and above-mentioned cabinet and join and coordinate with the door body dual-side of air door 5A pair of riser (not shown).
Like this, after the air door 5 on the air door (6 or 7) of cabinet bottom, cabinet top is opened and is put in place, evaporationDevice blower fan 4 drives and distinguished and admirablely in cabinet forms cabinet 100 inside and outside following through this air door 6 or air door 7, air door 5Ring.
As shown in Fig. 5, Fig. 6, Fig. 7, when cabinet is included in cabinet 101 and the cabinet that bottom is interconnected102 o'clock, the air door of cabinet bottom was arranged on the bottom of this cabinet 101 and cabinet 102, the wind on cabinet topDoor 5 is arranged on the top of this cabinet 101.
Evaporator fan comprises evaporator fan 4a and evaporator fan 4b, this evaporator fan 4a and steamingHair device blower fan 4b is arranged on the top of cabinet 101 inside the cabinet wallboard of contiguous this cabinet 101, this steamingHair device blower fan 4a matches with the air door 5 on cabinet top, and these cabinet 102 tops comprise ventilating opening, this steamingThe air outlet of hair device blower fan 4b connects the overdraught mouth of this cabinet 102.
In regulator cubicle cooling control method of the present invention, the regulator cubicle relating to is described above, and the method comprises:
Control module self produces or receives the door opening control signal of sending outside, aweather door operation mechanismSend out gate drive signal, drive air door operating mechanism puts door opening in place.
Above-mentioned door opening control signal production method includes but not limited to:
1, control module detects cooling system failure, by detected temperatures and preset temperature in regulator cubicle cabinetRelatively, in the time that detected temperatures is greater than preset temperature, control module produces door opening control signal.
2, control module receives the door opening control signal of long-range transmission.
Claims (9)
1. a regulator cubicle, comprises cabinet, is arranged on the electric heating element in this cabinet and is arranged onCooling system in this cabinet, this cooling system comprises evaporator fan, condenser fan, complies with by pipelineInferior evaporimeter, compressor, the condenser that connects into loop, this loop comprises cold-producing medium; ItsBe characterised in that,
Between this evaporimeter ventilating surface and this evaporator fan air inlet or air outlet, wind chamber is set, described cabinetComprise the separation structure of separating this evaporimeter, evaporator fan inlet side and air side, this separation structure is to thisThe air inlet/outlet of evaporimeter, evaporator fan leads and forms distinguished and admirable circulation in described cabinet;
Described cabinet comprises the air door that is arranged on the air door A of bottom and arranges corresponding to described evaporator fanB；
This air door A comprises the air port A being arranged on cabinet wallboard, door body A and the behaviour who seals this air port AMake the operating mechanism A that this body A opens and closes this air port A;
This air door B comprises the air port B being arranged on cabinet wallboard, door body B and the behaviour who seals this air port BMake the operating mechanism B that this body B opens and closes this air port B; This body B is edge and described cabinet wallboard on one sideBe rotationally connected, this body B open mode and described separation structure joins or with this body B is setThe adjacent described evaporimeter lower end of cabinet wallboard join or with the cabinet wallboard phase of this body B is setAdjacent lower end, described wind chamber joins and forms outside described evaporimeter, evaporator fan inlet side or air side and cabinetThe passage being communicated with;
After described air door A, air door B open and put in place, described evaporator fan drives in described cabinet distinguished and admirableCirculation inside and outside this air door A, air door B form cabinet.
2. regulator cubicle as claimed in claim 1, is characterized in that, described operating mechanism A be one end withCylinder, electric expansion bar or connecting rod that connection inside described door body A, the other end are connected with cabinet body structure turnActuation mechanism.
3. regulator cubicle as claimed in claim 1, is characterized in that, described operating mechanism B be one end withCylinder, electric expansion bar or connecting rod that connection inside described door body B, the other end are connected with cabinet body structure BRotating mechanism.
4. regulator cubicle as claimed in claim 1, is characterized in that, described separation structure is and described cabinetDividing plate, baffle combination or the dividing plate that body wall plate connects and the combination of structural member.
5. regulator cubicle as claimed in claim 1, is characterized in that, described air door B comprise relative spacing,Vertically arrange, be connected with cabinet wallboard and described separation structure and in described door body B opening and be somebody's turn to doThe door body B dual-side a pair of riser coordinating that joins.
6. the regulator cubicle as described in one of claim 1 to 5, is characterized in that, under described cabinet comprisesCabinet one and cabinet two that portion is communicated with;
Described air door A is arranged on the bottom of this cabinet one and cabinet two, and described air door B is arranged on this cabinetOne top;
Described evaporator fan comprises evaporator fan one and evaporator fan two, this evaporator fan one and steamingHair device blower fan two is positioned at the top of described cabinet one inside the cabinet wallboard of contiguous this cabinet one; This evaporimeterBlower fan one matches with described air door B, and this cabinet two comprises overdraught mouth, this evaporator fan twoAir outlet connects the overdraught mouth of this cabinet two.
7. a regulator cubicle cooling control method, this regulator cubicle as claimed in claim 1, is characterized in that,The method comprises: control module produces or receives door opening control signal, and aweather door operation mechanism sends outGate drive signal, drive air door operating mechanism puts door opening in place.
8. regulator cubicle cooling control method as claimed in claim 7, is characterized in that, described air door is openedOpening control signal production method is: control module detects cooling system failure, will in regulator cubicle cabinet, detectTemperature and preset temperature comparison, in the time that detected temperatures is greater than preset temperature, control module produces door opening controlSignal processed.
9. regulator cubicle cooling control method as claimed in claim 7, is characterized in that, described air door is openedOpening control signal production method is: control module receives the door opening control signal of long-range transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310713800.3A CN103687452B (en) | 2013-12-20 | 2013-12-20 | A kind of regulator cubicle and cooling control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310713800.3A CN103687452B (en) | 2013-12-20 | 2013-12-20 | A kind of regulator cubicle and cooling control method thereof |
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| CN103687452A CN103687452A (en) | 2014-03-26 |
| CN103687452B true CN103687452B (en) | 2016-05-04 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104643652B (en) * | 2015-02-06 | 2018-01-19 | 吴燕妮 | A kind of automatic anti-magnetic cabinet |
| CN105226532A (en) * | 2015-09-25 | 2016-01-06 | 楼碧云 | A kind of electric power electric cabinet with cooling device |
| CN112256073B (en) * | 2020-10-28 | 2021-11-02 | 广州市优仪科技股份有限公司 | Temperature and humidity test chamber safety control method and device, electronic equipment and storage medium |
| WO2023245322A1 (en) * | 2022-06-20 | 2023-12-28 | 嘉兴量创科技有限公司 | Electrical cabinet with size-adjustable internal partition space |
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| JP4397114B2 (en) * | 2000-09-12 | 2010-01-13 | 日本サーモスタット株式会社 | Electronic equipment cooling device |
| US20090272514A1 (en) * | 2008-05-02 | 2009-11-05 | Acbel Polytech Inc. | Power supply and heat-dissipating method of the power supply |
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| CN103429026B (en) * | 2013-06-27 | 2016-10-12 | 杭州精尚投资管理有限公司 | A kind of constant temperature energy-saving server cabinet of high accuracy high safe non-detachable mold massing design |
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| JPH0282072A (en) * | 1988-09-20 | 1990-03-22 | Hitachi Ltd | Cooling method of device |
| CN201193854Y (en) * | 2008-02-25 | 2009-02-11 | 丹腾空气系统(苏州)有限公司 | Double mode cooling air conditioner for industrial use |
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Address after: 518055 Guangdong city of Shenzhen province Nanshan District Xili town village official Liuzhou Industrial Zone No. 5 Building second layer 1-3 Applicant after: Shenzhen's standing grain hopes electric limited company Address before: 518055 Guangdong city of Shenzhen province Nanshan District Xili Town, Dragon Village Second Industrial District 5 Building 5 floor Applicant before: Shenzhen Hewang Electric Co., Ltd. |
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