CN207427709U - A kind of electric equipment operation operating conditions system suitable for switchgear house - Google Patents
A kind of electric equipment operation operating conditions system suitable for switchgear house Download PDFInfo
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- CN207427709U CN207427709U CN201721662660.1U CN201721662660U CN207427709U CN 207427709 U CN207427709 U CN 207427709U CN 201721662660 U CN201721662660 U CN 201721662660U CN 207427709 U CN207427709 U CN 207427709U
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- air
- babinet
- humidity sensor
- chilling units
- operating conditions
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Abstract
The utility model discloses a kind of electric equipment operation operating conditions systems suitable for switchgear house,Including controller and babinet,It is provided on babinet and the outdoor intake stack being connected,Fresh air valve is provided in the pipeline,The intake stack being connected with interior is additionally provided on babinet,Return air valve is provided in the pipeline,In babinet filter is disposed with along air inlet direction,Surface cooler,Wind turbine,Air outlet,The air hose being arranged in trench is connected on air outlet,Air outlet is provided on air hose,Branch's air hose in electrical equipment is connected by air outlet with air hose,The output terminal of surface cooler is connected with handpiece Water Chilling Units,Handpiece Water Chilling Units are connected with constant temperature water tank,Constant temperature water tank is connected to surface cooler by pipeline and water pump,Temperature Humidity Sensor is provided in electrical equipment,Outdoor is provided with Temperature Humidity Sensor,Controller input terminal is connected with Temperature Humidity Sensor,Controller output end respectively with fresh air valve,Return air valve,Wind turbine,Handpiece Water Chilling Units,Water pump is connected；Temperature and humidity in the stringent control device of system energy, and it is energy saving.
Description
Technical field
The utility model is related to electrical equipments to protect field, more particularly to a kind of electric equipment operation suitable for switchgear house
Operating conditions system.
Background technology
The indoor electrical equipment of distribution is distributed in the links of power grid as a part important in electric system.By
It is serious in electrical equipment self-heating so that its internal temperature is higher, easily triggers accident.And hot environment meeting acceleration equipment is old
Change, shorten service life of equipment.If inside electric appliance relative humidity is higher, easily there is condensation, cause electric discharge or short
Road, endangers the safe operation of electric system, at the same higher relative humidity can also acceleration equipment corrosion.It is therefore desirable to matching somebody with somebody
The electric equipment operation operating mode of electric room is controlled, and is mainly reflected in and internal humiture is controlled.
By finding that only minority is equipped with electric equipment operation in current switchgear house to the retrieval for being disclosed technology
Operating conditions system, and existing a small number of electric equipment operation operating conditions systems concentrate on and integrated environment are controlled, and control
Effect processed is unsatisfactory, and there are energy consumption it is larger the problem of.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of electric equipment operation operating conditions suitable for switchgear house
System can strictly control the temperature and humidity in electrical equipment, and energy saving.
The purpose of this utility model is achieved through the following technical solutions：
A kind of electric equipment operation operating conditions system suitable for switchgear house, including controller and babinet, the babinet
It is disposed in the interior, is provided on the babinet and the outdoor fresh air intake stack being connected, the interior setting of the fresh air intake stack
There is fresh air valve, the return air intake stack being connected with interior is additionally provided on the babinet, is set in the return air intake stack
Return air valve is equipped with, edge air inlet direction is disposed with filter, surface cooler, wind turbine, air outlet, the outlet air in the babinet
Air hose is connected on mouthful, the air hose is arranged in trench, and air outlet, electrical equipment are provided on the air hose of each electrical equipment bottom
Interior branch's air hose is connected by air outlet with air hose, and the output terminal of the surface cooler is connected with handpiece Water Chilling Units, the cold water
Unit is connected with constant temperature water tank, and the constant temperature water tank is connected to surface cooler by pipeline and water pump, is set in the electrical equipment
There is Temperature Humidity Sensor in equipment, the outdoor is provided with outdoor temperature humidity sensor, and the controller input terminal is respectively with setting
Standby interior Temperature Humidity Sensor, outdoor temperature humidity sensor are connected, the controller output end respectively with fresh air valve, air returning valve
Door, wind turbine, handpiece Water Chilling Units, water pump are connected.
Further, it is provided with plenum chamber between the wind turbine and air outlet.
Further, the handpiece Water Chilling Units are Double-working-condition year round cooling air-cooled unit.
Further, the air hose includes two lower resistance PVC air hoses, and two air hoses are separately mounted to indoor two ground
In ditch.
The beneficial effects of the utility model are：
A kind of electric equipment operation operating conditions system suitable for switchgear house of the utility model, has the advantage that
In：
First, the utility model can realize the intelligent control of inside electric appliance temperature and relative humidity in switchgear house, protect
Temperature and relative humidity are demonstrate,proved within the scope of for equipment safety operation, is avoided due to caused by the problems such as overheat, condensation
Barrier loss.
Second, the utility model opens all-fresh air pattern in the case where outdoor temperature humidity condition meets condition, fully profit
With the energy consumption of natural cooling source, effectively reduction system, energy conservation and environmental protection.
3rd, the utility model employs the air supply mode of local relief, only for critical electrical equipment inside microenvironment
Humiture is regulated and controled, and reduces unnecessary energy dissipation, energy conservation and environmental protection.
4th, the utility model employs Double-working-condition handpiece Water Chilling Units and using ethylene glycol solution as refrigerating medium, ensure that
Dehumidification function is also realized under the extreme condition that system can be in winter so that system is suitable for annual operating mode, strong applicability.
Other advantages, target and feature of the utility model will be explained in the following description to a certain extent
State, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter or
Person can be instructed from the practice of the utility model.The target of the utility model and other advantages can be said by following
Bright book is realized and obtained.
Description of the drawings
In order to make the purpose of this utility model, technical solution and advantage clearer, below in conjunction with attached drawing to this practicality
It is new to be described in further detail, wherein：
Fig. 1 is the utility model structure diagram.
In figure：1- fresh airs air-valve, 2- return air air-valve, 3- filters, 5- surface coolers, 6- frequency conversion fans, 7- plenum chambers, 8- casees
Body, 9- handpiece Water Chilling Units, 10- constant temperature water tanks, 11- water pumps, 12 air hoses, 13 air outlets, 14-PLC centralized Controls cabinet, in 15- equipment
Temperature Humidity Sensor, 16- outdoor temperature humidities sensor, 17 trenches, 18- electrical equipments.
Specific embodiment
Hereinafter reference will be made to the drawings, and the preferred embodiment of the utility model is described in detail.It is it should be appreciated that it is preferred that real
Example is applied only for illustrating the utility model rather than in order to limit the scope of protection of the utility model.
As shown in Figure 1, a kind of electric equipment operation operating conditions system suitable for switchgear house, including controller and babinet
8, controller is preferably PLC centralized Controls cabinet 14, is disposed in the interior, and babinet 8 is disposed in the interior, and is provided on babinet and outdoor
The fresh air intake stack being connected is provided with fresh air valve 1 in fresh air intake stack, is additionally provided on babinet 8 and is connected with interior
Logical return air intake stack is provided with return air valve 2 in return air intake stack, was disposed in babinet 8 along air inlet direction
Filter 3, surface cooler 5, wind turbine, plenum chamber 7, air outlet, surface cooler 5 is used for having air inducing effect to air cooling-down, wind turbine, best
For frequency conversion fan 6, plenum chamber 7 can be connected with air hose 12, air hose 12 is arranged in trench 17 with the pressure of stable air on air outlet
It is interior, it is provided with air outlet 13 on each 18 bottom air hose 12 of electrical equipment, branch's air hose in electrical equipment 18 passes through air outlet 13
It is connected with air hose 12, the output terminal of surface cooler 5 is connected with handpiece Water Chilling Units 9, and handpiece Water Chilling Units 9 are connected with constant temperature water tank 10, constant temperature
Water tank 10 is connected to surface cooler 5 by pipeline and water pump 11, and equipment herein is used to remove moisture, is provided in electrical equipment 18
Standby interior Temperature Humidity Sensor 15, outdoor are provided with outdoor temperature humidity sensor 16, controller input terminal respectively with it is warm and humid in equipment
Spend sensor 15, outdoor temperature humidity sensor 16 be connected, controller output end respectively with fresh air valve 1, return air valve 2, wind turbine,
Handpiece Water Chilling Units 9, water pump 11 are connected.
Handpiece Water Chilling Units 9 are Double-working-condition year round cooling air-cooled unit, which can select national standard work according to outdoor temperature
Condition or worst cold case：Chilled water leaving water temperature is 7 DEG C under national standard operating mode, and chilled water leaving water temperature is 0 DEG C under worst cold case.Its is cold
The refrigerating medium frozen in water system is glycol water.
Air hose 12 includes two lower resistance PVC air hoses, and two air hoses 12 are separately mounted in indoor two trenches 17, electricity
By the way of wind pushing form in gas equipment 18 is served back under.
The method of operation of the system is：When outdoor temperature humidity sensor 16 monitors that outdoor temperature and humidity is brand-new
When wind pattern opens setting value, system opens all-fresh air pattern；When outdoor temperature humidity sensor 16 monitor outdoor temperature or
When humidity opens setting value higher than all-fresh air pattern, system opens full return air pattern；
Under all-fresh air pattern, return air valve 2 and handpiece Water Chilling Units 9 are closed, open fresh air valve 1.According to humiture in equipment
The rotating speed of the measured temperature PID negative-feedback regu- lations frequency conversion fan 6 of 15 devices is sensed, ensures that 18 internal temperature of electrical equipment is less than and sets
Definite value.
Wherein full return air mode operation method and step is as follows：
Under full return air pattern, fresh air valve 1 is closed, return air valve 2 is opened and handpiece Water Chilling Units 9, frequency conversion fan 6 is operated in volume
Determine operating mode.Operating condition control system carries out humidity stress field, and even Temperature Humidity Sensor 15 measures relative humidity in equipment
More than inside switch cabinet RH set point, then negative-feedback regu- lation handpiece Water Chilling Units 9 and water are carried out according to relative humidity measurements
The start and stop of pump 11 ensure that inside switch cabinet relative humidity is less than setting value；Otherwise measured according to Temperature Humidity Sensor in equipment 16
Measured temperature carry out the start and stop of negative-feedback regu- lation handpiece Water Chilling Units 9 and the water pump 11, ensure that inside switch cabinet temperature is less than
Setting value.
Finally illustrate, above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those of ordinary skill in the art that, it can be to this
The technical solution of utility model is modified or replaced equivalently, should all without departing from the objective and scope of the technical program
Cover among the right of the utility model.
Claims (4)
1. a kind of electric equipment operation operating conditions system suitable for switchgear house, it is characterised in that：Including controller and babinet,
The babinet is disposed in the interior, and is provided on the babinet and the outdoor fresh air intake stack being connected, the fresh air blast pipe
Fresh air valve is provided in road, the return air intake stack being connected with interior, the return air air inlet are additionally provided on the babinet
Return air valve is provided in pipeline, edge air inlet direction is disposed with filter, surface cooler, wind turbine, air outlet in the babinet,
Air hose is connected on the air outlet, the air hose is arranged in trench, and air outlet is provided on the air hose of each electrical equipment bottom,
Branch's air hose in electrical equipment is connected by air outlet with air hose, and the output terminal of the surface cooler is connected with handpiece Water Chilling Units,
The handpiece Water Chilling Units are connected with constant temperature water tank, and the constant temperature water tank is connected to surface cooler by pipeline and water pump, described electrically to set
Temperature Humidity Sensor in equipment is provided in standby, the outdoor is provided with outdoor temperature humidity sensor, the controller input terminal
Be connected respectively with Temperature Humidity Sensor, outdoor temperature humidity sensor in equipment, the controller output end respectively with fresh air valve,
Return air valve, wind turbine, handpiece Water Chilling Units, water pump are connected.
2. a kind of electric equipment operation operating conditions system suitable for switchgear house according to claim 1, feature exist
In：Plenum chamber is provided between the wind turbine and air outlet.
3. a kind of electric equipment operation operating conditions system suitable for switchgear house according to claim 1 or 2, feature
It is：The handpiece Water Chilling Units are Double-working-condition year round cooling air-cooled unit.
4. a kind of electric equipment operation operating conditions system suitable for switchgear house according to claim 1, feature exist
In：The air hose includes two lower resistance PVC air hoses, and two air hoses are separately mounted in indoor two trenches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721662660.1U CN207427709U (en) | 2017-12-04 | 2017-12-04 | A kind of electric equipment operation operating conditions system suitable for switchgear house |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721662660.1U CN207427709U (en) | 2017-12-04 | 2017-12-04 | A kind of electric equipment operation operating conditions system suitable for switchgear house |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207427709U true CN207427709U (en) | 2018-05-29 |
Family
ID=62396808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721662660.1U Active CN207427709U (en) | 2017-12-04 | 2017-12-04 | A kind of electric equipment operation operating conditions system suitable for switchgear house |
Country Status (1)
| Country | Link |
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| CN (1) | CN207427709U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108469858A (en) * | 2018-05-30 | 2018-08-31 | 贵州电网有限责任公司 | Switchgear house switchgear temperature and humidity control system and its operation method |
| CN108729504A (en) * | 2018-07-03 | 2018-11-02 | 中国建筑第八工程局有限公司 | Construction remote variable frequency constant pressure pump group and its control method |
-
2017
- 2017-12-04 CN CN201721662660.1U patent/CN207427709U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108469858A (en) * | 2018-05-30 | 2018-08-31 | 贵州电网有限责任公司 | Switchgear house switchgear temperature and humidity control system and its operation method |
| CN108729504A (en) * | 2018-07-03 | 2018-11-02 | 中国建筑第八工程局有限公司 | Construction remote variable frequency constant pressure pump group and its control method |
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