CN207516853U - Ring main unit high wind recycles condensation-preventing device - Google Patents
Ring main unit high wind recycles condensation-preventing device Download PDFInfo
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- CN207516853U CN207516853U CN201721402528.7U CN201721402528U CN207516853U CN 207516853 U CN207516853 U CN 207516853U CN 201721402528 U CN201721402528 U CN 201721402528U CN 207516853 U CN207516853 U CN 207516853U
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Abstract
The utility model discloses a kind of ring main unit high wind to recycle condensation-preventing device, including babinet, wind turbine, heater, temperature inductor, humidity sensor and the temperature and humidity controller of control temperature inductor and humidity sensor；Babinet is arranged on inside ring main unit, and babinet is divided into left box body and right case；Wind turbine, heater are arranged on left box body, and temperature and humidity controller is arranged on right case；Temperature inductor and humidity sensor are arranged on outside babinet and inside ring main unit；Wind turbine is arranged on the body wall of left box body, and air outlet is provided on the body wall of left box body；Wind turbine, heater, temperature inductor and humidity sensor are connect respectively with temperature and humidity controller.Further include overtemperature relay and temp probe；Temp probe is arranged on by the heater of left box body；Overtemperature relay is connect respectively with temp probe and heater.The utility model effectively prevent the generation of ring main unit condensation, simple in structure, safe, at low cost, extends the service life of ring main unit.
Description
Technical field
The utility model is related to a kind of condensation-preventing devices of the high wind cycle in ring main unit.
Background technology
At present, installation heating mainly dries damp device and air setting dress for the measure that ring main unit dew condensation phenomenon is taken
It puts.Both modes can play anti-condensation effect, but there is larger limitations, it is impossible to completely effectively prevent
The generation of ring main unit dew condensation phenomenon.It is by installing heater additional in ring main unit cable bin, control room, adding that heater, which dries damp mode,
Hot device operational heat reaches the mesh for preventing condensation, but it generates heat, radiation scope is limited, it is impossible to avoid heat can not radiation areas
Interior dew condensation phenomenon, and it is fixed on a place heating for a long time, first and second cable insulation aging can be accelerated, if heater work(
Rate, temperature selection is improper or even can cause cable fire, causes the generation of the dangerous accident of equipment.Air condensation device mode
It effectively solves the problems, such as that there are security risks for the damp device longtime running of heater baking, has in good leak tightness and small space
Preferable anti-condensation effect, but outdoor ring main unit body plenum is larger and cannot be closed, in winter under continuous overcast and rainy weather when,
Still it will appear condensation situation, particularly equipment operation mechanism in cabinet and the place of condensation device be not installed and be particularly acute.Separately
Outside according to the current Supermarket procurement price of air condensation device, completing the anti-condensation regulation of a ring main unit needs ten thousand yuan of left sides
The right side, regulation cost are higher.
Conventional heater, condensing unit must be mounted in control room, competence exertion effect in cable bin room, because with charging equipment
It is closer to the distance, it is necessary to carry out power failure installation and maintenance, and there are security risks.
Utility model content
For above deficiency of the prior art, the purpose of this utility model is to provide a kind of inexpensive, simple in structure
Reliably, the high ring main unit high wind cycle condensation-preventing device of safe coefficient.
The technical solution of the utility model is as follows：Ring main unit high wind recycles condensation-preventing device, including babinet, wind turbine, heating
Device, temperature inductor, humidity sensor and the temperature and humidity controller of control temperature inductor and humidity sensor；The babinet is set
It puts inside ring main unit, the babinet is divided into left box body and right case；The wind turbine, heater are arranged on left box body, the temperature
Humidity controller is arranged on right case；The temperature inductor and humidity sensor are arranged on outside babinet and inside ring main unit；
The wind turbine is arranged on the body wall of left box body, and air outlet is additionally provided on the body wall of left box body；The wind turbine, heater, temperature
Degree inductor and humidity sensor are connect respectively with temperature and humidity controller.It, can will be by heater and ring main unit by setting babinet
Effective barrier is come, and is not in direct contact with other equipment, the safety of more existing heater and condensing unit, which has, substantially to be carried
It is high.The device need to only be mounted on clear area in cabinet, realize purpose easy for installation.
Further include overtemperature relay and temp probe；The temp probe is arranged on by the heater of left box body to be added with detecting
The temperature of hot device；The overtemperature relay is connect respectively with temp probe and heater.Heater fever is excessively high in order to prevent draws
It plays that in-cabinet temperature is excessively high happens, temp probe is provided at assembly heater, once temperature reaches setting red line value, is led to
It crosses overtemperature relay and disconnects heater power source automatically, only fan remains in operation, and equipment safety coefficient greatly improves；And work as high temperature
During weather, additionally it is possible to be realized in cabinet and cooled down using the high wind circulatory function of device.
The heater is vertically arranged in left box body, and the wind turbine is arranged on the bottom wall of left box body and face heats
Device, the air outlet are arranged on the roof of left box body.By heater, fan and air outlet be arranged on it is same it is vertical on, can
Make air-flow that can more smoothly be recycled in entire ring main unit and ring main unit high wind cycle condensation-preventing device, be more advantageous to
By ring main unit at the moisture extruding in ring main unit.
Total power switch is further included, the total power switch is arranged on right case.Further include the finger being arranged on cabinet
Show lamp, the indicator light is connect with temperature and humidity controller, and the indicator light is arranged on right case.It, can by setting indicator light
It whether in running order observes ring main unit high wind cycle condensation-preventing device, is more advantageous to overhauling.By indicator light, master switch electricity
Source, overtemperature relay and temperature and humidity controller are arranged on right case, prevent left box body overheat from being had an impact to it.
Ring main unit high wind cycle condensation-preventing device also sets up " automatic/hand " play button, when being " automatic " pattern, ring
Net in-cabinet temperature inductor and humidity sensor observed temperature, humidity value are worked automatically when reaching device setting value；For " hand
It is dynamic " pattern when, device directly works.
The principle of the utility model is：Temperature inductor or humidity sensor detection looped network in-cabinet temperature in ring main unit
Or humidity controls Pneumatic fan and heater by temperature and humidity controller, works as ring when reaching the initiation value of condensation-preventing device setting
Temperature and humidity in net cabinet reach the condensation-preventing device setting shut down value when, temperature and humidity controller can cut off fan with
Heater power source, fan and heater shut down.Meanwhile heater long time running in order to prevent, cause local temperature mistake
Height causes fire hazard, and there is provided overtemperature relays, start when the value that the temp probe by heater measures reaches overtemperature
During value, the power supply of heater is cut off in the overtemperature actuating of relay, and heater is stopped, and fan remains in operation.Work as temperature inductor
Or humidity sensor detects temperature in ring main unit or when humidity is not up to the initiation value of condensation-preventing device setting, by warm and humid
Controller control is spent, stops the work of fan and heater.
It the advantages of the utility model and has the beneficial effect that：
1st, anti-condensation measure from original part is taken precautions against and is promoted to system and integrally takes precautions against, by heating air and strong
Compel it and circulate operation principle, hot-air constantly by cabinet, cable bin, control room, the wet gas in operating mechanism squeeze
Go out, destroy air setting condition, realize that the entirety of ring main unit is anti-condensation.
2nd, safe and easy to maintain, conventional heater, condensing unit must be mounted in control room, ability in cable bin room
It plays a role, because closer to the distance with charging equipment, it is necessary to carry out power failure installation and maintenance, and there are security risks.And the device
It only needs, mounted in clear position in ring main unit, enough safe distances to be maintained with charging equipment, is not required to have a power failure and be pacified
Dress and daily maintenance.Device is also provided with the excessively high function of automatically cutting off of heter temperature, prevents overheat condition, greatly improves
The safety in operation of device in itself.
3rd, good economy performance, the cost of device is low, can effectively reduce enterprise's O＆M cost.
4th, apparatus function is various, winter can dehumidifying condensation proof, when summer high-temperature can be cooled down by high wind circulatory function,
The running environment of ring main unit is can effectively improve, extends service life of equipment.
5th, the generation of ring main unit condensation is can effectively prevent, improves equipment operating environment, avoids equipment mechanism corrosion bite, two
Secondary line short circuit causes protective device malfunction, the electric discharge of end condensation even to generate the generation of explosive event, reduces equipment fault
Risk effectively improves equipment power supply reliability and good service.
Description of the drawings
Fig. 1 show the dimensional structure diagram of the utility model condensation-preventing device；
Fig. 2 is the usage state diagram of the utility model condensation-preventing device；
Fig. 3 is utility model works schematic diagram；
In figure：1st, babinet；1-1, left box body；1-2, right case；2nd, wind turbine；3rd, heater；4th, temperature inductor；5th, humidity
Inductor；6th, temperature and humidity controller；7th, air outlet；8th, overtemperature relay；9th, temp probe；10th, total power switch；11st, it indicates
Lamp；12nd, ring main unit.
Specific embodiment
An infinite embodiment is provided below in conjunction with the accompanying drawings to be further elaborated the utility model.It but should
Understand, these descriptions are only exemplary, and are not intended to limit the scope of the utility model.In addition, it in the following description, is omitted
Description to known features and technology, to avoid the concept of the utility model is unnecessarily obscured.
As shown in Figure 1, Figure 2, Figure 3 shows, 12 high wind of ring main unit cycle condensation-preventing device, including babinet 1, wind turbine 2, heater 3,
Temperature inductor 4, humidity sensor 5 and the temperature and humidity controller 6 of control temperature inductor 4 and humidity sensor 5；The babinet
1 is arranged on inside ring main unit 12, and the babinet 1 divides for left box body 1-1 and right case 1-2；The wind turbine 2, heater 3 are arranged on
Left box body 1-1, the temperature and humidity controller 6 are arranged on right case 1-2；The temperature inductor 4 and humidity sensor 5 are arranged on
Inside 1 outside of babinet and ring main unit 12；The wind turbine 2 is arranged on the body wall of left box body 1-1, on the body wall of left box body 1-1 also
It is provided with air outlet 7；The wind turbine 2, heater 3, temperature inductor 4 and humidity sensor 5 connect respectively with temperature and humidity controller 6
It connects.
As shown in Figure 1, further include overtemperature relay 8 and temp probe 9；The temp probe 9 is arranged on left box body 1-1's
To detect the temperature of heater 3 by heater 3；The overtemperature relay 8 is connect respectively with temp probe 9 and heater 3.It is described
Heater 3 is vertically arranged in left box body 1-1, and the wind turbine 2 is arranged on the bottom wall of left box body 1-1 and face heater 3, institute
Air outlet 7 is stated to be arranged on the roof of left box body 1-1.Total power switch 10 is further included, the total power switch 10 is arranged on the right side
On babinet 1-2.The indicator light 11 being arranged on cabinet is further included, the indicator light 11 is connect with temperature and humidity controller 6, the finger
Show that lamp 11 is arranged on right case 1-2.
Temperature inductor 4 or humidity sensor 5 in ring main unit 12 detect temperature or humidity in ring main unit 12 and reach anti-
During the initiation value of condensation device setting, Pneumatic fan and heater 3 are controlled by temperature and humidity controller 6, when in ring main unit 12
Temperature and humidity reach the condensation-preventing device setting shut down value when, temperature and humidity controller 6 can cut off fan and heater 3
Power supply, fan and heater 3 shut down.Meanwhile 3 long time running of heater in order to prevent, cause local temperature is excessively high to draw
Fire hazard is sent out, there is provided overtemperature relay 8, when the value that the temp probe 9 positioned at 3 side of heater measures reaches overtemperature initiation value
When, overtemperature relay 8 acts, and cuts off the power supply of heater 3, and heater 3 is stopped, and fan remains in operation.Work as temperature sense
Device 4 or humidity sensor 5 detect temperature in ring main unit 12 or when humidity are not up to the initiation value of condensation-preventing device setting, lead to
It crosses temperature and humidity controller 6 to control, stops the work of fan and heater 3.
12 high wind of ring main unit cycle condensation-preventing device is mounted on tetra- address bootings of D1, D2, D3, D4 and to ring at that time
Humidity carries out the actual measurement of 2 days by a definite date in border humidity and ring main unit 12, and the results are shown in table below.First day, weather light rain, 9 ° of temperature
C-12°C；Second day, weather light rain, 8 °C -11 °C of temperature.
| Moment | 6:00 | 10:00 | 14:00 | 18:00 | 22:00 | 2:00 | 6:00 | 10:00 | 14:00 | 18:00 | 22:00 | 2:00 |
| External environment | 85.1 | 81.3 | 67.6 | 71.7 | 81.8 | 86.2 | 87.5 | 80.2 | 66.8 | 69.0 | 80.1 | 84.4 |
| D1 | 84.2 | 70.2 | 55.0 | 46.8 | 43.1 | 41.8 | 42.9 | 41.1 | 40.3 | 40.5 | 42.6 | 42.4 |
| D2 | 83.8 | 69.5 | 53.8 | 45.3 | 43.6 | 40.7 | 41.4 | 40.5 | 41.3 | 40.1 | 42.0 | 42.2 |
| D3 | 84.5 | 74.3 | 63.2 | 54.1 | 47.7 | 45.9 | 45.8 | 43.1 | 42.8 | 41.4 | 42.5 | 42.3 |
| D4 | 84.7 | 72.4 | 65.1 | 57.5 | 48.0 | 43.2 | 43.4 | 42.8 | 41.3 | 42.2 | 41.5 | 42.6 |
After operation 2 days, 12 cabinet drying of ring main unit is happened without condensation, and in-cabinet temperature maintains 28 degrees Celsius, cable
Storehouse, control room, operating mechanism are showed no dew condensation phenomenon, and device has reached desired effect.
12 high wind of the ring main unit cycle condensation-preventing device of the utility model effectively prevent the generation of 12 condensation of ring main unit, improves
Equipment operating environment, simple in structure, security performance is high, at low cost, extends the service life of ring main unit 12.
The programs such as the relevant treatment, transmission and the reception of temperature and humidity controller 6 of the utility model are people in the art
The routine techniques selection of member, belongs to the prior art, does not need to make the creative labor the technical solution with regard to that can obtain, this practicality is new
It is its position relationship, connection relation and its interaction that type, which needs to be protected, belongs to the object of utility model.
The above embodiment is interpreted as being merely to illustrate the present invention rather than limit the scope of the invention.
After the content for having read the record of the present invention, technical staff can make various changes or modifications the present invention, these equivalent changes
Change and modification equally falls into the scope of the claims in the present invention.
Claims (5)
1. ring main unit high wind recycles condensation-preventing device, it is characterised in that：Including babinet, wind turbine, heater, temperature inductor, wet
It spends inductor and controls the temperature and humidity controller of temperature inductor and humidity sensor；
The babinet is arranged on inside ring main unit, and the babinet is divided into left box body and right case；The wind turbine, heater are arranged on
Left box body, the temperature and humidity controller are arranged on right case；The temperature inductor and humidity sensor are arranged on outside babinet
And inside ring main unit；
The wind turbine is arranged on the body wall of left box body, and air outlet is additionally provided on the body wall of left box body；
The wind turbine, heater, temperature inductor and humidity sensor are connect respectively with temperature and humidity controller.
2. ring main unit high wind as described in claim 1 recycles condensation-preventing device, which is characterized in that further include overtemperature relay and
Temp probe；The temp probe is arranged on by the heater of left box body to detect the temperature of heater；The overtemperature relay
It is connect respectively with temp probe and heater.
3. ring main unit high wind as claimed in claim 1 or 2 recycles condensation-preventing device, which is characterized in that the heater is vertical
It is arranged in left box body, the wind turbine is arranged on the bottom wall of left box body and face heater, the air outlet are arranged on left case
On the roof of body.
4. ring main unit high wind as claimed in claim 1 or 2 recycles condensation-preventing device, which is characterized in that further includes general supply and opens
It closes, the total power switch is arranged on right case.
5. ring main unit high wind as claimed in claim 1 or 2 recycles condensation-preventing device, which is characterized in that further includes and is arranged on cabinet
Indicator light on body, the indicator light are connect with temperature and humidity controller, and the indicator light is arranged on right case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721402528.7U CN207516853U (en) | 2017-10-27 | 2017-10-27 | Ring main unit high wind recycles condensation-preventing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721402528.7U CN207516853U (en) | 2017-10-27 | 2017-10-27 | Ring main unit high wind recycles condensation-preventing device |
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| Publication Number | Publication Date |
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| CN207516853U true CN207516853U (en) | 2018-06-19 |
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| CN201721402528.7U Active CN207516853U (en) | 2017-10-27 | 2017-10-27 | Ring main unit high wind recycles condensation-preventing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113597231A (en) * | 2021-09-08 | 2021-11-02 | 西安应用光学研究所 | Self-adaptive anti-condensation environment control device of open type control cabinet |
-
2017
- 2017-10-27 CN CN201721402528.7U patent/CN207516853U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113597231A (en) * | 2021-09-08 | 2021-11-02 | 西安应用光学研究所 | Self-adaptive anti-condensation environment control device of open type control cabinet |
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