CN204835301U - Can monitor air conditioning switch cabinet of flashover - Google Patents
Can monitor air conditioning switch cabinet of flashover Download PDFInfo
- Publication number
- CN204835301U CN204835301U CN201520591050.1U CN201520591050U CN204835301U CN 204835301 U CN204835301 U CN 204835301U CN 201520591050 U CN201520591050 U CN 201520591050U CN 204835301 U CN204835301 U CN 204835301U
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- China
- Prior art keywords
- air
- flashover
- switch cabinet
- conditioning
- cubical switchboard
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Abstract
The utility model discloses a can monitor air conditioning switch cabinet of flashover, including the cubical switchboard body, cubical switchboard body top is equipped with the outer machine of air conditioner, the internal air conditioner internal unit of being equipped with of cubical switchboard, stretches into air exhaust pipe, flashover photoelectric type sensor, flashover position sensor and the ozone sensor of cubical switchboard body bottom, is equipped with control panel on the front panel of the cubical switchboard body, the outer machine of air conditioner is provided with air conditioner air -supply line and the supply -air outlet that is linked together with air exhaust pipe, air conditioner internal unit includes casing, air intake and air outlet, be provided with in the casing nozzle with can pivoted air regulation board. After adopting above -mentioned structure, can monitor air conditioning switch cabinet of flashover can detect the flashover and the flashover takes place the position, overhauls the convenience, simultaneously, can form air supply structure lower enterprising, the internal portion of cubical switchboard air current is unobstructed, and it is effectual cool down, just can also improve the air outlet temperature, the emergence of anti dewing and condensation.
Description
Technical field
The utility model relates to a kind of switch cubicle, particularly a kind of air conditioning switch cabinet monitoring flashover.
Background technology
Switch cubicle caloric value is comparatively large, easily causes the electric appliance circuits in cabinet and electric elements are aging, damage.Market has occurred the switch cubicle with aircondition, switch cabinet body upper surface is connected and is provided with air-conditioning cabinet for this reason, and switch cabinet body top center is provided with the air outlet be connected with air-conditioning cabinet, and switch cabinet body top surrounding is provided with the air inlet be connected with air-conditioning cabinet.Refrigerating plant in air-conditioning cabinet is provided with air blast, is cooled by air hotter in switch cubicle from air outlet suction air-conditioning cabinet, and then cooled air is sent into switch cubicle for its cooling from air inlet by air blast again.Existing air conditioning switch cabinet utilizes the refrigerating plant in air-conditioning cabinet to lower the temperature for switch cubicle, thus extends the useful life of electric appliance circuits and electric elements in cabinet, makes the work of switch cubicle more reliable and more stable.But the existing switch cubicle of existing market has following defect: the position of air inlet and air outlet is adjacent, the blast of air inlet is higher simultaneously, air outlet place blast is lower, thus cause the air flow shortcircuit that formed between air inlet and air outlet to a certain degree, namely part air intake is directly pumped into air outlet and enters air-conditioning cabinet, this part air quantity just can not be lowered the temperature for switch cubicle, and the cooling-down effect of switch cubicle is restricted.It is not smooth that air inlet adjacent with air outlet (being all located at switch cubicle top) also causes switch cubicle bottom airflow to circulate.
Under cooling in summer operating mode, the wind pushing temperature of air-conditioning cabinet is general lower, when indoor environment relative humidity higher (namely air-conditioning temperature is lower than the dew point temperature in switch cabinet), condensation dripping phenomenon can be produced at the peripheral rim portion of switch cabinet body, also namely " condensation " is formed, the generation of " condensation " will affect the normal operation of switch cubicle, seriously also can cause accident.
In addition, major loop instantaneous overvoltage in switch cubicle, as switching overvoltage etc., breakdown with making to insulate in cabinet, but the weak place of insulation in cabinet may be made to occur flashover, after flashover, major loop still runs in continuation.Though occur that the insulation of flashover point does not destroy completely, damage, become accident potential, need again to change in time during switch cubicle maintenance.Existing method can detect instantaneous overvoltage, but can not flashover be detected, and flashover appears at that position of switch cubicle, brings difficulty to maintenance, as overhauled not exclusively, then buries accident potential.
Utility model content
The technical problems to be solved in the utility model is for above-mentioned the deficiencies in the prior art, and provides a kind of air conditioning switch cabinet monitoring flashover, and this air conditioning switch cabinet monitoring flashover can detect flashover and flashover occurrence positions, overhaul conveniently; Meanwhile, can form the air-supply structure of upper entering and lower leaving, switch cabinet internal gas flow is unobstructed, good cooling effect, and can also improve air outlet temperature, prevents the generation of condensation and condensation.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of air conditioning switch cabinet monitoring flashover, comprise switch cabinet, the top of described switch cabinet is provided with outdoor machine of air-conditioner, be provided with air-conditioning internal machine in switch cabinet, stretch into air draft pipeline, flashover electro-optical pickoff, flashover position transducer and ozone sensor bottom switch cabinet, the front panel of switch cabinet is provided with the control panel be all connected with ozone sensor with flashover electro-optical pickoff, flashover position transducer; Described outdoor machine of air-conditioner is provided with the air-conditioning blast pipe and air outlet that are connected with air draft pipeline; Described air-conditioning internal machine comprises casing, be arranged at the air inlet of cabinet top and be arranged at the air outlet of bottom of shell, and described air inlet is connected with air outlet; The air-flow plate being provided with nozzle in described casing and can rotate, described nozzle comprises the first side nozzle being arranged at chassis sidewall and the second side nozzle be arranged at bottom air-flow plate, and the chassis sidewall between air outlet and the first side nozzle is also provided with induction air inlet.
Be provided with the tune wind shaft that can rotate in described casing, described air-flow plate is sleeved on described tune wind shaft.
The camera be connected with control panel is also provided with in described switch cabinet.
After the utility model adopts said structure, there is following beneficial effect:
1. above-mentioned air draft pipeline stretches into the setting bottom switch cabinet, the air-supply structure of upper entering and lower leaving just can be defined in switch cubicle, both air inlet, the adjacent air flow shortcircuit phenomenon caused of air outlet had been avoided, avoid the phenomenon that switch cubicle bottom airflow circulation is in the past not smooth, thus improve the cooling-down effect of switch cubicle.
2. the setting of said nozzle, air-flow plate and induction air inlet, the air-supply air-flow of air-conditioning internal machine is manufactured negative pressure near air outlet, induced air intake in switch cabinet by air simultaneously and mix with air-supply, thus improve wind pushing temperature, reduce the relative humidity of air-out, avoid producing dew condensation phenomenon at air outlet.
3. air-flow plate can rotate, thus can regulate the size of nozzle, thus regulates air-supply and the ratio sucking air, is adjusted to required wind pushing temperature further, effectively prevents condensation.
4., when there being flashover to occur, flashover electro-optical pickoff can detect lighting or spark in time, and by signal transmission to controller; Simultaneously, flashover position transducer can position the position of lighting or spark, after position signalling is passed to controller, testing staff is namely by flashover and the position signalling of reception, when switch cubicle overhauls, arrange maintainer to be changed by the insulating part of this position in time, overhaul more convenient, quick, the operation of switch cubicle is also safer, reliable.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation monitoring the air conditioning switch cabinet of flashover of the utility model.
Wherein have:
1. switch cabinet; 11. air draft pipelines;
2. outdoor machine of air-conditioner; 21. air-conditioning blast pipes; 22. air outlets;
3. air-conditioning internal machine;
31. air-flow plates; 32. adjust wind shaft; 33. first side nozzles; 34. second side nozzles; 35. induction air inlets; 36. casings; 37. air inlets; 38. air outlets;
4. flashover electro-optical pickoff;
5. flashover position transducer;
6. ozone sensor.
Embodiment
Below in conjunction with accompanying drawing and concrete better embodiment, the utility model is described in further detail.
As shown in Figure 1, a kind of air conditioning switch cabinet monitoring flashover, comprises switch cabinet 1.
The top of switch cabinet 1 is provided with outdoor machine of air-conditioner 2.
Be provided with air-conditioning internal machine 3 in switch cabinet 1, stretch into air draft pipeline 11 bottom switch cabinet 1, flashover electro-optical pickoff 4, flashover position transducer 5, ozone sensor 6 and several cameras.
The front panel of switch cabinet 1 is provided with the control panel be all connected with ozone sensor 6 with flashover electro-optical pickoff 4, flashover position transducer 5.
Flashover electro-optical pickoff 4 can detect flashover occur time lighting or spark, flashover position transducer 5 can to flashover occur position position.When there being flashover to occur, flashover electro-optical pickoff 4 can detect lighting or spark in time, and by signal transmission to control panel; Simultaneously, flashover position transducer 5 can position the position of lighting or spark, after position signalling is passed to control panel, testing staff is namely by flashover and the position signalling of reception, when switch cubicle overhauls, arrange maintainer to be changed by the insulating part of this position in time, overhaul more convenient, quick, the operation of switch cubicle is also safer, reliable.
The content of ozone in above-mentioned ozone sensor 6 energy sense switch cabinet body.When flashover or corona occur, ozone can be produced, by the content of monitoring switch cabinet ozone, flashover can be monitored further, comprise corona, and by signal transmission to control panel, make insulating part can be overhauled in time, change, the insulation of insulating part is safer, reliable.
The setting of above-mentioned camera, user can monitor the operation of switch cabinet 1 inside, when there being flashover to occur, this section of video can be preserved so as vivider, understand flashover intuitively, and carry out trouble-shoots and the analysis of causes.
Outdoor machine of air-conditioner 2 is provided with refrigerating plant, the air-conditioning blast pipe 21 be connected with refrigerating plant and air outlet 22.Wherein, air-conditioning blast pipe 21 is connected with air draft pipeline 11.
The air outlet 38 that air-conditioning internal machine 3 comprises casing 36, is arranged at the air inlet 37 at casing 36 top and is arranged at bottom casing 36.
Above-mentioned air inlet 37 is connected with air outlet 22.
The air-flow plate 31 being provided with nozzle in said machine casing 36 and can rotate.
Said nozzle comprises the first side nozzle 33 being arranged at casing 36 sidewall and the second side nozzle 34 be arranged at bottom air-flow plate 31, casing 36 sidewall between air outlet 38 and the first side nozzle 33 is also provided with and induces air inlet 35.
The rotation of above-mentioned air-flow plate 31, preferred arrangement is: in casing 36, be provided with the tune wind shaft 32 that can rotate, and air-flow plate 31 is sleeved on to be adjusted on wind shaft 32.
Further, above-mentioned air draft pipeline 11 is preferably fabric wind pipe or galvanized sheet metal airduct.
Anti-condensation principle: the air-supply air-flow of outdoor machine of air-conditioner 2, after air outlet 22, air inlet 37, enters in casing 36.This air-supply air-flow is through the adjustment of air-flow plate 31, part air quantity directly passes to air outlet 38, another part air-supply air-flow is by after nozzle, and draught area reduces, and air supply velocity increases, under flow at high speed, downside produces negative pressure, and in switch cabinet, air enters in casing 36 by induction air inlet 35, mixes with air-supply air-flow, thus improve leaving air temp, effectively prevent the dew condensation phenomenon of air outlet 38.
The above; be only the utility model preferably embodiment; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with the protection range of claim.
Claims (3)
1. can monitor the air conditioning switch cabinet of flashover for one kind, comprise switch cabinet, it is characterized in that: the top of described switch cabinet is provided with outdoor machine of air-conditioner, be provided with air-conditioning internal machine in switch cabinet, stretch into air draft pipeline, flashover electro-optical pickoff, flashover position transducer and ozone sensor bottom switch cabinet, the front panel of switch cabinet is provided with the control panel be all connected with ozone sensor with flashover electro-optical pickoff, flashover position transducer; Described outdoor machine of air-conditioner is provided with the air-conditioning blast pipe and air outlet that are connected with air draft pipeline; Described air-conditioning internal machine comprises casing, be arranged at the air inlet of cabinet top and be arranged at the air outlet of bottom of shell, and described air inlet is connected with air outlet; The air-flow plate being provided with nozzle in described casing and can rotate, described nozzle comprises the first side nozzle being arranged at chassis sidewall and the second side nozzle be arranged at bottom air-flow plate, and the chassis sidewall between air outlet and the first side nozzle is also provided with induction air inlet.
2. the air conditioning switch cabinet monitoring flashover according to claim 1, is characterized in that: be provided with the tune wind shaft that can rotate in described casing, and described air-flow plate is sleeved on described tune wind shaft.
3. the air conditioning switch cabinet monitoring flashover according to claim 1, is characterized in that: be also provided with the camera be connected with control panel in described switch cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520591050.1U CN204835301U (en) | 2015-08-08 | 2015-08-08 | Can monitor air conditioning switch cabinet of flashover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520591050.1U CN204835301U (en) | 2015-08-08 | 2015-08-08 | Can monitor air conditioning switch cabinet of flashover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204835301U true CN204835301U (en) | 2015-12-02 |
Family
ID=54692860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520591050.1U Expired - Fee Related CN204835301U (en) | 2015-08-08 | 2015-08-08 | Can monitor air conditioning switch cabinet of flashover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204835301U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106017739A (en) * | 2016-07-28 | 2016-10-12 | 无锡信大气象传感网科技有限公司 | Temperature sensor calibration device |
| CN106225954A (en) * | 2016-07-28 | 2016-12-14 | 无锡信大气象传感网科技有限公司 | There is the calibrating device for temperature sensor of electromagnetic induction roller heating |
| CN106248253A (en) * | 2016-07-28 | 2016-12-21 | 无锡信大气象传感网科技有限公司 | The temperature sensor calibrator (-ter) unit of uniform temperature fields |
-
2015
- 2015-08-08 CN CN201520591050.1U patent/CN204835301U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106017739A (en) * | 2016-07-28 | 2016-10-12 | 无锡信大气象传感网科技有限公司 | Temperature sensor calibration device |
| CN106225954A (en) * | 2016-07-28 | 2016-12-14 | 无锡信大气象传感网科技有限公司 | There is the calibrating device for temperature sensor of electromagnetic induction roller heating |
| CN106248253A (en) * | 2016-07-28 | 2016-12-21 | 无锡信大气象传感网科技有限公司 | The temperature sensor calibrator (-ter) unit of uniform temperature fields |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20160808 |