CN203870484U - Moisture expelling device for enclosed space - Google Patents
Moisture expelling device for enclosed space Download PDFInfo
- Publication number
- CN203870484U CN203870484U CN201420210533.8U CN201420210533U CN203870484U CN 203870484 U CN203870484 U CN 203870484U CN 201420210533 U CN201420210533 U CN 201420210533U CN 203870484 U CN203870484 U CN 203870484U
- Authority
- CN
- China
- Prior art keywords
- humidity
- box
- collector box
- moisture
- airtight casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model provides a moisture expelling device for enclosed space. The moisture expelling device is characterized in that the moisture expelling device comprises an enclosed box body, a temperature/humidity sensor, a control circuit, an execution part and a connecting element; the temperature/humidity sensor is used for detecting moisture inside or outiside the box body; the control circuit is used for processing detected data and controlling work of the execution part based on set programs; a gas collecting box is arranged in the enclosed box body, is provided with a gas collecting pipe connecting the interior and exterior of the enclosed box body and is used for collecting gas inside or outside the enclosed box body; the gas collecting box is also provided with an air discharging pipe communicated with the exterior of the enclosed box body; the temperature/humidity sensor is arranged in the gas collecting box and is used for detecting, determining and processing humidity of the gas in the gas collecting box; and when the set outer humidity is less than inner humidity and reaches a set differential value, the control circuit is used for driving the executing element to work. The moisture expelling device is advantageous in that it is ensured that the enclosed space is always enclosed; and via detection and comparison of humidity inside and outside the enclosed space, the humidity inside the box body is controlled to be less than or equal to the outer environmental humidity; and the moisture expelling is kept in a dry state so that moisture expelling effects are good.
Description
Technical field
The utility model relates to the safety guard of provision for sealing, particularly a kind of confined space moisture separating device.
Background technology
At present, having much equipment is the box house that is installed on sealing, and for this type of confined space, rainwater is more, air humidity major region or season, due to cannot effective sealing, moisture is easy to enter casing long-term accumulation, causes internal unit to make moist, and easily produces condensation when moisture cannot be got rid of, cause terminal, casing and internal unit corrosion, internal unit, element, the short-circuit of terminals, power-supply system generation DC earthing, reduces life-span of internal component greatly.Existing moisture separating device is installed temperature and humidity controller or condensation controller mostly in the casing of sealing, according to humiture startup, the control heater of box house, heat and drive tide to box house, because casing is in relative closed environment, moisture flows at box house, cannot effectively be rejected to outside casing, and this drives humidifying method and does not consider the impact of external environment condition, therefore it is unsatisfactory to drive damp effect.This device is not destroying under the prerequisite of sealed environment, at a collector box of box house installing, when box house high humidity, starts well heater.Extracting casing inner air and outer air by air pump detects humidity, in the time that outer moisture is greater than interior humidity, start and drive damp executive component (air pump or the vent fan with hinge door) and solenoid valve, gas larger interior humidity is replaced by outside drier gas, in the time that interior humidity is less than outer moisture, does not start.This device, by comparing box house and outside humidity, is controlled the work of driving damp element automatically, and box house is kept dry.
Utility model content
The purpose of this utility model is just to provide front cover kind and drives the good enclosed equipment of damp effect moisture separating device.
Solution of the present utility model is such:
A kind of confined space moisture separating device, comprise airtight casing, Temperature Humidity Sensor, control circuit, execution unit and Connection Element, by Temperature Humidity Sensor, box house and outside moisture are detected, by control circuit, the data that detect processed and worked by setting program control execution unit, it is characterized in that: in described airtight casing, be provided with collector box, described collector box has the inside and outside discharge of the airtight casing of connection, be used for the air of the inside and outside portion of collecting airtight casing, described collector box also has the external escape pipe of the closed box of connection; Described Temperature Humidity Sensor is positioned in described collector box, and the air humidity being collected in collector box is detected, judges processing, in the time that setting outer moisture is less than interior humidity and reach setting difference, drives corresponding executive component to work by control circuit.
Technical scheme also comprises more specifically: described execution unit is for driving damp execution unit, described in drive the combination that damp execution unit at least comprises air pump and well heater or fan and well heater.
Further: the inside discharge that described collector box is communicated with airtight casing is provided with switch valve, enter collector box for controlling inner air.
Further: the outside discharge that described collector box is communicated with airtight casing is provided with switch valve, enter collector box for controlling outside air.
Further: described collector box is provided with and is communicated with the external escape pipe of closed box.
Further: on described escape pipe, to be provided with air pump, for the airtight casing of Bas Discharged that collector box is collected.
Further: described airtight casing is provided with retaining valve, the work of described retaining valve, by control circuit control or air pump control, in the time that the humidity of closed box external body is less than the difference of setting, provides extraneous air the unidirectional passage carrying out.
The utility model has the advantages that and ensure under the condition of confined space in sealing, compare confined space by detections inside and outside humidity control, make box house humidity be less than or equal to the humidity of external environment condition, always in dry state, drive damp effective.
Brief description of the drawings
Fig. 1 is the block scheme of the utility model embodiment 1.
Fig. 2 is the schematic diagram of three-way solenoid valve.
Fig. 3 is the block scheme of the utility model embodiment 2.
Embodiment
Embodiment 1 shown in Fig. 1, comprises provision for sealing casing 1, air pump, three-way solenoid valve, and collector box, retaining valve, drives damp controller, well heater, Temperature Humidity Sensor 2.In described airtight casing, be provided with collector box, described collector box has airtight box house discharge 3 and the outside discharge 4 of connection, and for collecting the air of inside and outside portion of airtight casing, described collector box also has the external escape pipe 5 of the closed box of connection; Described Temperature Humidity Sensor 2 is positioned in described collector box, the air humidity being collected in collector box is detected, judges processing, in the time that setting outer moisture is less than interior humidity and reach setting difference, drive corresponding executive component to work by control circuit.Alternately extract the inside and outside air detection humidity of airtight casing by controller timing, when the inside discharge 3 of outside moisture booster air pump and three-way solenoid valve control during lower than inner moisture and outside discharge 4 are to extract box house air detection humidity, be recorded in controller.Obtain after stable data, inside discharge 3 and the outside discharge 4 of restarting air pump and three-way solenoid valve control extract extraneous air detection humidity, are recorded in controller.Then by relatively box house and outside humidity of controller, in the time that box house humidity is larger, start well heater, relatively box house and outside humidity, in the time that the humidity of casing outside is less than box house humidity or be less than the difference of a setting of box house humidity, solenoid valve is opened, and inner discharge 3 and outside discharge 4 are connected, air pump and retaining valve work, be drawn into be replaced into gas relatively moist in case by the gas of the outer relatively dry of case.In the time that outer moisture is large, only bleed and detect side by side outside outlet, controller does not start, and drives tide by heating plate, wait for the outer moisture of case lower than in case when humidity again by gas displacement.
Described execution unit comprises air pump, retaining valve, and three-way solenoid valve, described control circuit is in the time detecting that provision for sealing box house humidity is greater than outer moisture, control is driven damp execution unit work and is driven tide.Wherein retaining valve is pneumatic element, when sealing is better due to the air pump generation negative pressure of bleeding, retaining valve is subject to atmospheric pressure effect and opens, when quitting work, inner ball recovers airtight situation under the effect of gravity, if the poor sealing of casing, do not need to open pneumatic valve (insufficient pressure is to start), just can bleed and detect or substitution gas.
Embodiment 2 shown in Fig. 2, the embodiment that original provision for sealing control circuit is transformed, at the existing temperature and humidity controller of equipment, the first Temperature Humidity Sensor 6, on the basis of well heater, increase and drive damp controller, Temperature Humidity Sensor 2, Temperature Humidity Sensor 2 is for driving damp sensor, moisture separating device, execution unit air pump and solenoid valve, just can realize the purpose of this utility model.In the time that box house humidity is larger, temperature and humidity controller starts well heater work, illustrate that now inner moisture is heavier, drive damp controller by obtain power supply in parallel with well heater, alternately open air pump, the inside discharge 3 of threeway Electromagnetic Control and outside discharge 4, retaining valve and air pump, the inside discharge 3 of three-way solenoid valve control and outside discharge 4 extract box house and outside air detection humidity also compares, when outer moisture is larger, continuing timing extraction gas detects, when outer moisture is smaller, open air pump, retaining valve, solenoid valve is opened simultaneously, inner discharge 3 and outside discharge 4 are connected, the interior gas of casing is replaced and the detection that stops bleeding.
Claims (7)
1. a confined space moisture separating device, comprise airtight casing, Temperature Humidity Sensor, control circuit, execution unit and Connection Element, by Temperature Humidity Sensor, box house and outside moisture are detected, by control circuit, the data that detect processed and worked by setting program control execution unit, it is characterized in that: in described airtight casing, be provided with collector box, described collector box has the inside and outside discharge of the airtight casing of connection, for collect airtight casing in, outside air, described collector box also has the external escape pipe of the closed box of connection, described Temperature Humidity Sensor is positioned in described collector box, and the air humidity being collected in collector box is detected, judges processing, in the time that setting outer moisture is less than interior humidity and reach setting difference, drives corresponding executive component to work by control circuit.
2. confined space moisture separating device according to claim 1, is characterized in that: described execution unit is for driving damp execution unit, described in drive the combination that damp execution unit at least comprises air pump and well heater or fan and well heater.
3. confined space moisture separating device according to claim 1, is characterized in that: the inside discharge that described collector box is communicated with airtight casing is provided with switch valve, enters collector box for controlling inner air.
4. confined space moisture separating device according to claim 1, is characterized in that: the outside discharge that described collector box is communicated with airtight casing is provided with switch valve, enters collector box for controlling outside air.
5. according to the confined space moisture separating device described in claim 1 or 2 or 3 or 4, it is characterized in that: described collector box is provided with and is communicated with the external escape pipe of closed box.
6. confined space moisture separating device according to claim 5, is characterized in that: on described escape pipe, be provided with air pump, for the airtight casing of Bas Discharged that collector box is collected.
7. confined space moisture separating device according to claim 1, it is characterized in that: described airtight casing is provided with retaining valve, the work of described retaining valve is by control circuit control or air pump control, in the time that the humidity of closed box external body is less than the difference of setting, provide extraneous air the unidirectional passage carrying out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420210533.8U CN203870484U (en) | 2014-04-28 | 2014-04-28 | Moisture expelling device for enclosed space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420210533.8U CN203870484U (en) | 2014-04-28 | 2014-04-28 | Moisture expelling device for enclosed space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203870484U true CN203870484U (en) | 2014-10-08 |
Family
ID=51651415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420210533.8U Expired - Fee Related CN203870484U (en) | 2014-04-28 | 2014-04-28 | Moisture expelling device for enclosed space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203870484U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105320170A (en) * | 2015-11-30 | 2016-02-10 | 国网河南偃师市供电公司 | Transformer station humidity automatic control device |
| CN108639579A (en) * | 2018-05-15 | 2018-10-12 | 清远初曲智能科技有限公司 | A kind of Temperature and Humidity Control intelligent rice-storing device with electronic sensor metering system |
-
2014
- 2014-04-28 CN CN201420210533.8U patent/CN203870484U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105320170A (en) * | 2015-11-30 | 2016-02-10 | 国网河南偃师市供电公司 | Transformer station humidity automatic control device |
| CN108639579A (en) * | 2018-05-15 | 2018-10-12 | 清远初曲智能科技有限公司 | A kind of Temperature and Humidity Control intelligent rice-storing device with electronic sensor metering system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107069449B (en) | A kind of control method of electric distribution cabinet dehumidifier | |
| CN104296334B (en) | Low-temperature dehumidification device for electric control box | |
| CN203870484U (en) | Moisture expelling device for enclosed space | |
| CN104836130A (en) | Overhead-type condensation dehumidifying device for electrical cabinet | |
| CN204730571U (en) | Automation enclosed circulation air drying system | |
| CN106020301A (en) | Control system for intelligent dehumidification device | |
| CN208923590U (en) | A kind of anti-dewing case change cabinet body | |
| CN109713595B (en) | Internal and external circulation control device and control method for switch cabinet in transformer substation | |
| CN204668788U (en) | Intelligent dehumidifying device | |
| CN105226528B (en) | A kind of structure improved electric cabinet dehydrating unit | |
| CN201690121U (en) | Terminal box dehydrating and recycling drier | |
| CN204115164U (en) | Electric-controlled box low temperature dehumidification device | |
| CN203942174U (en) | Closed equipment moisture separating device | |
| CN201755827U (en) | Automatic dehumidifying safety tool cabinet | |
| CN205543888U (en) | Automatic cooling removes damp electric box | |
| CN205214171U (en) | Fruit vegetables drying equipment's humidity elimination equipment | |
| CN204697460U (en) | A kind of cooling heat radiator of electrical control cubicles | |
| CN206948758U (en) | A kind of novel electric appliance cabinet with dedusting function | |
| CN103647220B (en) | Transformer substation outdoor terminal box | |
| CN206789888U (en) | A kind of novel electric appliance cabinet with antifogging function | |
| CN205610275U (en) | Waterproof electric car charge station who prevents dew | |
| CN209420173U (en) | A kind of electrical control cabinet with dehumidification function | |
| CN206039313U (en) | Corridor is with preventing condensation block terminal | |
| CN202619341U (en) | Food heater | |
| CN206559799U (en) | A kind of aeration radiation system |
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 |
Granted publication date: 20141008 Termination date: 20160428 |