CN207571611U - For the dry air production of bin and transport control system - Google Patents
For the dry air production of bin and transport control system Download PDFInfo
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- CN207571611U CN207571611U CN201721754081.XU CN201721754081U CN207571611U CN 207571611 U CN207571611 U CN 207571611U CN 201721754081 U CN201721754081 U CN 201721754081U CN 207571611 U CN207571611 U CN 207571611U
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- dry air
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Abstract
The utility model discloses a kind of for the dry air production of bin and transport control system, including Temperature Humidity Sensor, electrically-controlled valve, dry air produces component, relay, dry air conveying assembly, produce current supply circuit, convey current supply circuit and temperature and humidity filed device, Temperature Humidity Sensor is electrically connected with temperature and humidity filed device, temperature and humidity filed device controls conveying current supply circuit by electrically-controlled valve, and current supply circuit is produced by relay electric control, dry air production component is connected with dry air conveying assembly, electrically-controlled valve is set on the delivery end of dry air conveying assembly, relay is electrically connected with dry air production component.Pass through the technical solution of the utility model so that achieve the effect that in bin fully dry.
Description
Technical field
It is more particularly to a kind of for the dry air production of bin and conveying control the utility model is related to field of electrical equipment
System processed.
Background technology
Switchgear, bus bridge frame power equipment are the most basic power equipments of substation, but with the operation time limit
Increase the aggravation with part group parts aging, operational defect or hidden danger are increasingly prominent, and ventilation is generally more focused on so room in hyperbaric chamber
Interior humiture is affected by outdoor environment, and condensation is also also easy to produce in indoor high-tension switch cabinet, and cabinet interior insulation material does not have mostly
Consider water proofing property, its insulating properties can be reduced if having dew on it, in some instances it may even be possible to cause to climb electricity or flashover, seriously affect
Equipment normal operation, the equipment especially having are in stoppage in transit state, and internal temperature is lower, is more easy to be formed on its surface condensation,
Accident easily occurs if power transmission at this time.
The situation of monitoring cabinet humidity at present, as soon as it is generally measured using a Temperature Humidity Sensor is installed in cabinet, generally
The situation of humiture is checked at the scene.
It is generally used for dehumidification by condensation in the mating heater of moisture probe or the small-sized cabinet of fan in electric system at present
Device.They are all to start hot dehumidification by condensation device in heater/small-sized cabinet when humidity is excessively high, humid air is heated/cabinet in
Humid air is condensed into outside droplet discharge cabinet, but no matter which kind of mode will appear the situation of heating equipment ambient air,
Hot-air can be caused to rise.Hot-air can generate condensation after the cold damp air of top of the box is encountered after rising, and condensation makes absolutely instead
Edge level reduces, and causes to be unfavorable for the safe operation of equipment, because in switchgear being the space of relative closure.Cause that there is still big
Partial residual moisture can not thoroughly be effectively reduced bin equipment interior humidity inside bin.In south, summer temperature
Height, humidity is big, in addition the heat that operating element generates in bin, the formation of condensation cause various cable skin agings serious, holds
Easily cause equipment fault or even equipment burnout phenomenon.
The equipment such as above-mentioned heater damage has the problem of yields or service life eventually, must have a power failure after sale after failure
It can just carry out.But it is influenced because high-tension apparatus has a power failure than more serious, difficulty is bigger, and causes to lose moist after heating unit
Dew condensation phenomenon aggravates.
There are one general of the temperature and humidity measurement points of the equipment such as above-mentioned heater, but one inside high-voltage complete-set switch cabinet
As can be general think to be divided into 4 cable vault, breaker chamber, bus-bar room, secondary chamber regions.And current heating equipment one
As can only control whether heating equipment works by measuring the humidity in a region.
The mode of heating of the equipment such as above-mentioned heater causes heated spatial concentration, and air themperature is uneven, actual drying
Effect is very limited, and the non-uniform temperature of space air exacerbates dew condensation phenomenon.
It is above-mentioned by way of condensing unit, droplet can be transported from cable duct below switchgear to outdoor, but is transported
The pipeline external surface of cold water all can condensation.In the high-tension apparatus of more voltage levels, transport during failure the pipeline of cold water because
Class of insulation problem there is a possibility that electrification, increase new security risk.
Utility model content
The main purpose of the utility model is that proposition is a kind of for the dry air production of bin and transport control system, purport
Overcoming the above problem.
To achieve the above object, the utility model proposes a kind of dry air production and conveying control system for bin
System, including Temperature Humidity Sensor, electrically-controlled valve, dry air production component, relay, dry air conveying assembly, production power supply
Circuit, conveying current supply circuit and temperature and humidity filed device, wherein：Temperature Humidity Sensor, for acquiring the real-time humidity in bin
Value, and it is sent to temperature and humidity filed device；Electrically-controlled valve, for controlling the opening and closing of dry air conveying assembly；Dry air produces
Component for producing dry air, and is transferred to dry air conveying assembly；Relay, for dry air to be controlled to produce structure
The opening and closing of part；Dry air conveying assembly, for conveying the dry air of dry air production component production to bin；Production supplies
Electrical circuit, for being electrically connected temperature and humidity filed device, relay and dry air production component；Current supply circuit is conveyed, for electricity
Connect temperature and humidity filed device and electrically-controlled valve；Temperature Humidity Sensor is electrically connected with temperature and humidity filed device, temperature and humidity filed device
By electrically-controlled valve control conveying current supply circuit and by relay electric control produce current supply circuit, dry air production component with
Dry air conveying assembly is connected, and electrically-controlled valve is set on the delivery end of dry air conveying assembly, and relay is given birth to dry air
Produce component electrical connection.
Preferably, the temperature and humidity filed device is synchronous control with its control to relay to the control of electrically-controlled valve
System.
Preferably, the temperature and humidity filed device, which is provided with, starts humidity threshold, when any one and same humiture are surveyed
The real-time humidity value of Temperature Humidity Sensor transmission that control device is connected >=startup humidity threshold, then control electrically-controlled valve to drying
Opening and closing of the opening and closing and control relay of air delivery component to dry air production component.
Preferably, the temperature and humidity filed device, which is provided with, is automatically closed humidity threshold and return difference humidity threshold, when with it is same
Humidity threshold is automatically closed in all Temperature Humidity Sensors that one temperature and humidity filed device is connected<Temperature Humidity Sensor acquisition
Real-time humidity value-return difference humidity threshold then controls electrically-controlled valve to the disconnection of dry air conveying assembly and control relay to dry
The disconnection of dry air production component.
Preferably, the dry air production component includes dehumidification device and wind turbine, wherein：Dehumidification device, for producing
Dry air；Wind turbine, for applying high pressure to the dry air produced and being delivered to dry air conveying assembly；Dehumidification device
Air outlet and the air intake vent of wind turbine connect, the air outlet of wind turbine connect with the entrance of dry air conveying assembly.
Preferably, the Temperature Humidity Sensor matches setting with the compartment one-to-one correspondence in bin.
Preferably, all Temperature Humidity Sensors in bin connect into 485 buses by 485 hand-in-hand modes,
And connect with same temperature and humidity filed device to master control or connect into 232 buses by 232 serial ports connection modes, and with
Same temperature and humidity filed device connection is to master control；Or connect using wireless mode with same temperature and humidity filed device, and
Using the temperature and humidity filed device as master control.
Preferably, the Temperature Humidity Sensor adopts electricity using way to take power in power supply outside cabinet or cabinet.
Preferably, the dry air production component, temperature and humidity filed device, electrically-controlled valve, dry air conveying assembly are equal
Outside bin.
Technical solutions of the utility model acquire the humidity data in bin by Temperature Humidity Sensor in real time, are sent to warm and humid
Spend measure and control device；Temperature and humidity filed device controls electrically-controlled valve pair according to the real-time humidity value in bin by conveying current supply circuit
The opening and closing of dry air conveying assembly；And control opening and closing of the relay to dry air production component by producing current supply circuit.
Pass through the technical solution of the utility model so that achieve the effect that in bin fully dry.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other attached drawings can also be obtained according to the structure shown in these attached drawings.
Fig. 1 is a kind of knot of an embodiment of dry air production and transport control system for bin of the utility model
Structure schematic diagram；
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that described embodiment is only the part of the embodiment rather than whole of the utility model
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower all other embodiments obtained, shall fall within the protection scope of the present invention.
If it is to be appreciated that related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction be only used for explain it is opposite between each component under a certain particular pose (as shown in drawings)
Position relationship, motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes correspondingly.
It if, should " first ", " the in addition, relate to the description of " first ", " second " etc. in the utility model embodiment
Two " etc. description is only used for description purpose, and it is not intended that instruction or implying its relative importance or implicit indicating meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can express or implicitly include at least one
A this feature.In addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Personnel can be implemented as basis, and this technical side is will be understood that when the combination appearance of technical solution is conflicting or can not realize
The combination of case is not present, also not within the protection domain of the requires of the utility model.
As shown in Figure 1, the utility model proposes a kind of dry air production and transport control system for bin, packet
Include Temperature Humidity Sensor, electrically-controlled valve, dry air production component, relay, dry air conveying assembly, production current supply circuit,
Current supply circuit and temperature and humidity filed device are conveyed, wherein：Temperature Humidity Sensor, for acquiring the real-time humidity value in bin, and
It is sent to temperature and humidity filed device；Electrically-controlled valve, for controlling the opening and closing of dry air conveying assembly；Dry air produces component,
For producing dry air, and it is transferred to dry air conveying assembly；Relay, for controlling opening for dry air production component
It closes；Dry air conveying assembly, for conveying the dry air of dry air production component production to bin；Production is powered back
Road, for being electrically connected temperature and humidity filed device, relay and dry air production component；Current supply circuit is conveyed, for being electrically connected
Temperature and humidity filed device and electrically-controlled valve；Temperature Humidity Sensor is electrically connected with temperature and humidity filed device, and temperature and humidity filed device passes through
Electrically-controlled valve control, which conveys current supply circuit and passes through relay electric control, produces current supply circuit, dry air production component and drying
Air delivery component is connected, and electrically-controlled valve is set on the delivery end of dry air conveying assembly, and relay produces structure with dry air
Part is electrically connected.
In the utility model embodiment, the utility model Temperature Humidity Sensor acquires the humidity data in bin in real time,
It is sent to temperature and humidity filed device；Temperature and humidity filed device is according to the real-time humidity value in bin by conveying current supply circuit control
Opening and closing of the electrically-controlled valve processed to dry air conveying assembly；And relay is controlled to produce structure to dry air by producing current supply circuit
The opening and closing of part.Pass through the technical solution of the utility model so that achieve the effect that in bin fully dry.
Preferably, the temperature and humidity filed device is synchronous control with its control to relay to the control of electrically-controlled valve
System.
In the utility model embodiment, it should be appreciated that ground is that have and be not limited to same control.
Preferably, the temperature and humidity filed device, which is provided with, starts humidity threshold, when any one and same humiture are surveyed
The real-time humidity value of Temperature Humidity Sensor transmission that control device is connected >=startup humidity threshold, then control electrically-controlled valve to drying
Opening and closing of the opening and closing and control relay of air delivery component to dry air production component.
Preferably, the temperature and humidity filed device, which is provided with, is automatically closed humidity threshold and return difference humidity threshold, when with it is same
Humidity threshold is automatically closed in all Temperature Humidity Sensors that one temperature and humidity filed device is connected<Temperature Humidity Sensor acquisition
Real-time humidity value-return difference humidity threshold then controls electrically-controlled valve to the disconnection of dry air conveying assembly and control relay to dry
The disconnection of dry air production component.
Preferably, the dry air production component includes dehumidification device and wind turbine, wherein：Dehumidification device, for producing
Dry air；Wind turbine, for applying high pressure to the dry air produced and being delivered to dry air conveying assembly；Dehumidification device
Air outlet and the air intake vent of wind turbine connect, the air outlet of wind turbine connect with the entrance of dry air conveying assembly.
In the utility model embodiment, the temperature and humidity filed device of the utility model set startup humidity threshold,
Humidity threshold and return difference humidity threshold is automatically closed.It is the humidity for starting power supply output module power supply for judgement to start humidity value
The foundation of value；Return difference humidity value is used for determining whether to close the foundation of the humidity value of power supply output module power supply having been started up；
Either starting humidity value and return difference humidity value can all change, and modification mode can also actual environment with remotely modifying
Using needing to change.Start humidity value decision condition be：When the automatic real-time judge of temperature and humidity filed device to any one with
The humidity value that the Temperature Humidity Sensor that temperature and humidity filed device is connected measures >=preset startup humidity value then starts dry sky
Gas conveys.
By taking high-voltage switch gear cabinet equipment as an example, humiture detection device 1 controls the opening and closing of its power supply control output module, when opening
The humiture device 1 for closing cabinet 1 monitors cable vault, breaker chamber, bus-bar room, secondary chamber four by " communication, supply line "
Temperature Humidity Sensor in the real-time humidity value >=default of any one sensor start humidity value, then be closed power supply control automatically
Two opened points of output module are closed.
In the utility model embodiment, the judgement item that humidity threshold and return difference humidity value is automatically closed of the utility model
Part is：When the automatic real-time judge of temperature and humidity filed device is measured to all Temperature Humidity Sensors being connected with temperature and humidity filed device
To be automatically closed that the equal ＜ of humidity threshold (real-time humidity value-return difference humidity threshold) is then automatic to be disconnected.
In the utility model embodiment, the dry air of the utility model production component have and be not limited to dehumidification device and
Wind turbine combines.
Preferably, the Temperature Humidity Sensor matches setting with the compartment one-to-one correspondence in bin.
In the utility model embodiment, in order to strengthen the drying of the air in bin, therefore Temperature Humidity Sensor and bin
Interior compartment corresponds matching setting.
Preferably, all Temperature Humidity Sensors in bin connect into 485 buses by 485 hand-in-hand modes,
And connect with same temperature and humidity filed device to master control or connect into 232 buses by 232 serial ports connection modes, and with
Same temperature and humidity filed device connection is to master control；Or connect using wireless mode with same temperature and humidity filed device, and
Using the temperature and humidity filed device as master control.
In the utility model embodiment, further in order to which Temperature Humidity Sensor can be the real-time of compartment each in bin
Humidity value one-to-one correspondence send temperature and humidity filed device to, using 485 hand in hand or 232 serial ports connection modes, surveyed with humiture
Control device is master control.
Preferably, the Temperature Humidity Sensor adopts electricity using way to take power in power supply outside cabinet or cabinet.
Preferably, the dry air production component, temperature and humidity filed device, electrically-controlled valve, dry air conveying assembly are equal
Outside bin.
In the utility model embodiment, the dehumidification device, high pressure positive blower, temperature and humidity filed device, electricity of the utility model
The babinet outside that control valve, dry air concentrate conveyance conduit to be installed in the bins kind equipment such as switchgear meets electrical Rank distance
Safe distance other than position.Even if therefore above-mentioned equipment, pipeline damage, set without having a power failure directly to replace to damage
It is standby, accomplish to exempt to have a power failure completely to safeguard.This system can not only meet in traditional cabinet that dry demand is mutually independent will
Ask, while realize the babinet kind equipment of the effect safeguarded to the high pressure class for the maintenance that is difficult to have a power failure of exempting to have a power failure, it is full-automatic concentrate it is dry
Dry is to have landmark innovation.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
Under every utility model in the utility model is conceived, equivalent structure made based on the specification and figures of the utility model
Transformation or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (9)
1. for the dry air production of bin and transport control system, which is characterized in that including Temperature Humidity Sensor, automatically controlled
Valve, dry air production component, relay, dry air conveying assembly, production current supply circuit, conveying current supply circuit and humiture
Measure and control device, wherein：
Temperature Humidity Sensor for acquiring the real-time humidity value in bin, and is sent to temperature and humidity filed device；
Electrically-controlled valve, for controlling the opening and closing of dry air conveying assembly；
Dry air produces component, for producing dry air, and is transferred to dry air conveying assembly；
Relay, for controlling the opening and closing of dry air production component；
Dry air conveying assembly, for conveying the dry air of dry air production component production to bin；
Current supply circuit is produced, for being electrically connected temperature and humidity filed device, relay and dry air production component；
Current supply circuit is conveyed, for being electrically connected temperature and humidity filed device and electrically-controlled valve；
Temperature Humidity Sensor is electrically connected with temperature and humidity filed device, and temperature and humidity filed device is powered back by electrically-controlled valve control conveying
Road and current supply circuit is produced by relay electric control, dry air production component is connected with dry air conveying assembly, electric
The delivery end that valve is set on dry air conveying assembly is controlled, relay is electrically connected with dry air production component.
2. as described in claim 1 for the production of the dry air of bin and transport control system, which is characterized in that the temperature
It is Synchronization Control to the control of electrically-controlled valve and its control to relay that humidity, which surveys control device,.
3. as described in claim 1 for the production of the dry air of bin and transport control system, which is characterized in that the temperature
Humidity measure and control device, which is provided with, starts humidity threshold, when the temperature and humidity sensing that any one is connected with same temperature and humidity filed device
Real-time humidity value >=described startup humidity the threshold of device transmission, then control electrically-controlled valve to the opening and closing of dry air conveying assembly and
Control opening and closing of the relay to dry air production component.
4. as described in claim 1 for the production of the dry air of bin and transport control system, which is characterized in that the temperature
Humidity measure and control device, which is provided with, is automatically closed humidity threshold and return difference humidity threshold, is connected when with same temperature and humidity filed device
All Temperature Humidity Sensors be automatically closed humidity threshold<Real-time humidity value-return difference humidity fault of Temperature Humidity Sensor acquisition
Value then controls electrically-controlled valve to the disconnection of the disconnection of dry air conveying assembly and control relay to dry air production component.
5. as described in claim 1 for the production of the dry air of bin and transport control system, which is characterized in that described dry
Dry air production component includes dehumidification device and wind turbine, wherein：
Dehumidification device, for producing dry air；
Wind turbine, for applying high pressure to the dry air produced and being delivered to dry air conveying assembly；
The air outlet of dehumidification device and the air intake vent of wind turbine connect, and the air outlet of wind turbine connects with the entrance of dry air conveying assembly
It connects.
6. as described in claim 1 for the production of the dry air of bin and transport control system, which is characterized in that the temperature
Humidity sensor matches setting with the compartment one-to-one correspondence in bin.
7. as described in claim 1 for the production of the dry air of bin and transport control system, which is characterized in that in bin
All Temperature Humidity Sensors connect into 485 buses by 485 hand-in-hand modes, and fill with same temperature and humidity filed
It puts connection and connects into 232 buses, and connect with same temperature and humidity filed device to master control or by 232 serial ports connection modes
It connects to master control；Or it is connect using wireless mode with same temperature and humidity filed device, and based on the temperature and humidity filed device
Control.
8. as described in claim 1 for the production of the dry air of bin and transport control system, which is characterized in that the temperature
Humidity sensor adopts electricity using way to take power in power supply outside cabinet or cabinet.
9. as described in claim 1 for the production of the dry air of bin and transport control system, which is characterized in that described dry
Dry air production component, temperature and humidity filed device, electrically-controlled valve, dry air conveying assembly are installed in outside bin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721754081.XU CN207571611U (en) | 2017-12-13 | 2017-12-13 | For the dry air production of bin and transport control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721754081.XU CN207571611U (en) | 2017-12-13 | 2017-12-13 | For the dry air production of bin and transport control system |
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| Publication Number | Publication Date |
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| CN207571611U true CN207571611U (en) | 2018-07-03 |
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| CN201721754081.XU Active CN207571611U (en) | 2017-12-13 | 2017-12-13 | For the dry air production of bin and transport control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108089607A (en) * | 2017-12-13 | 2018-05-29 | 广东电网有限责任公司清远供电局 | A kind of dry air for bin produces and transport control system |
-
2017
- 2017-12-13 CN CN201721754081.XU patent/CN207571611U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108089607A (en) * | 2017-12-13 | 2018-05-29 | 广东电网有限责任公司清远供电局 | A kind of dry air for bin produces and transport control system |
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