CN2404834Y - Electronic wet-proof cabinet - Google Patents
Electronic wet-proof cabinet Download PDFInfo
- Publication number
- CN2404834Y CN2404834Y CN 99240822 CN99240822U CN2404834Y CN 2404834 Y CN2404834 Y CN 2404834Y CN 99240822 CN99240822 CN 99240822 CN 99240822 U CN99240822 U CN 99240822U CN 2404834 Y CN2404834 Y CN 2404834Y
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- CN
- China
- Prior art keywords
- electronic
- electronics
- conductor refrigeration
- humidity
- air convection
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- 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
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Abstract
The utility model relates to an electronic wetproof box, comprising a box body and a hygrometer. The utility model characterized in that the utility model also comprises an electronic dehumidifying device which is composed of an electronic dehumidifier, a forced air convection fan, a humidity control switch and an electronic circuit member. The electronic dehumidifying device is installed in the box body, and forced air convection fan is installed near the electronic dehumidifying device. The electronic dehumidifying device is made of aluminum plates with excellent surface smoothness and semiconductor cooling sheets. When temperature falls to dew point temperature of air, beads formed on the surface of the aluminum plates can fall off automatically into a water tank to be discharged out of the box body, so dehumidifying purpose is achieved.
Description
The utility model relates to a kind of moistureproof case, specifically a kind of moistureproof case of novel electron that adopts the electronics dehumidification mode of forced air convection.
People were in greasy during custody articles in the past, generally article are placed in a leak free container or the poly-bag, to do bath agent (silica gel for example then, calcium chloride etc.) put into container or poly-bag, utilize the wetting ability of doing the bath agent, allow airborne water vapor adsorption in dried bath agent, reduce the relative humidity of air, reach the purpose that protection against the tide is dried.The shortcoming of this method is that the moisture content in the airtight container can not be discharged, do the bath agent along with the moisture content that absorbs the more, wettability power is poorer, and has the expire problem.
Recently a kind of electronic dampproof box occurred, it adopts hot memorial alloy and dried bath agent thermal regeneration principle, and moisture content in the case is discharged, and reaches damp-proof purpose.The shortcoming of this method is to do the bath agent through after heating is cooled off the moisture absorption more repeatedly, exists expire and performance to reduce problem.And because when doing bath agent regeneration, wait after the cooling could the moisture absorption, thereby moisture absorption speed is slower, moisture absorption ability a little less than; Need just more be difficult to keep the required relative humidity in the case through the occasion of hold-open door accessing article to some.In addition,, there is the hidden danger of contaminated articles, owing to used the thermal source thermal regeneration, the temperature inside the box raise simultaneously, can influence the quality of some article, be unfavorable for the preservation of article owing to used dried damp agent.
The purpose of this utility model is exactly in order to address the above problem, and provides a kind of novel electron moistureproof case.
The moistureproof case of novel electron, comprise casing, humidity chart, it is characterized in that also comprising the electronics dehydrating unit of forming by electronics moisture separator, forced air convection fan, humidity master cock and electronic circuit component, the electronics dehydrating unit is installed in the casing, the forced air convection fan be installed in the electronics moisture separator near.
The electronics moisture separator is installed in the protection fence of box house.
The electronics moisture separator is made up of surface finish fabulous aluminium sheet and conductor refrigeration sheet, and aluminium sheet is erect and is close on the conductor refrigeration sheet.
The utility model utilizes the electronics dehumidifying technology, a fabulous aluminium sheet of degree of finish is erect be close on the conductor refrigeration sheet, and when the aluminium sheet temperature dropped to the dew temperature of air, surface of aluminum plate can form some globules and be adsorbed on aluminium sheet; When the globule was more and more big, when reaching self gravitation greater than adsorption power, the globule dropped to automatically in the tank and by " isolation " secret tunnel and discharges outside the case.Fan is installed in casing, is forced the case inner air convection, one can blow off the globule on the aluminium sheet as early as possible discharges outside the case in the screw clamp, reduces the frosting chance of the globule, increases work efficiency; Two can accelerate the air flows circulation in the case, and the relative air humidity that is beneficial in the case keeps close, accelerates effect on moisture extraction.Discharge outside the case when airborne moisture content in the case constantly becomes the globule, then the relative humidity of air can reduce in the case, thereby reaches the purpose of dehumidifying.
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is an electronics dehydrating unit structural representation;
Fig. 3 is the electronic-circuit diagram in the electronics dehydrating unit.
Below in conjunction with description of drawings.
As shown in the figure---the 1st, casing, the 2nd, humidity chart, the 3rd, electronics dehydrating unit; the 4th, forced air convection fan, the 5th, electronics moisture separator, the 6th, electronics moisture separator protection fence; the 7th, humidity master cock, the 8th, voltage transformer, the 9th, rectifying and voltage-stabilizing; the 10th, conductor refrigeration sheet commutation supply voltage and protection; the 11st, humidity master cock, the 12nd, time schedule controller, the 13rd, radiator fan; the 14th, forced air convection fan, the 15th, conductor refrigeration sheet.
The moistureproof case of novel electron, comprise casing, humidity chart, it is characterized in that also comprising the electronics dehydrating unit of forming by electronics moisture separator, forced air convection fan, humidity master cock and electronic circuit component, the electronics dehydrating unit is installed in the casing, the forced air convection fan be installed in the electronics moisture separator near.
The electronics moisture separator is installed in the protection fence of box house.The electronics moisture separator is made up of surface finish fabulous aluminium sheet and conductor refrigeration sheet, and aluminium sheet is erect and is close on the conductor refrigeration sheet.Electronic circuit component is installed in the cabinet the inside.
The optimum position of fan is installed: in conductor refrigeration sheet top 5 to 10 centimeters fan is installed, the fan bottom is facing to the surface of aluminum plate blowing.
The circuit working process, as shown in Figure 3:
Voltage transformer is the civil power step-down, divides two groups to provide low-voltage AC to rectifying and voltage-stabilizing and conductor refrigeration sheet commutation supply voltage and protection.Rectifying and voltage-stabilizing provides stable 12V direct current (DC) with about 20V low-voltage alternating-current electric rectification, voltage stabilizing that voltage transformer provides to time schedule control, conductor refrigeration sheet radiator fan, forced air convection fan part.Conductor refrigeration sheet commutation supply voltage and protection provide direct current (DC) with 10.4V/5.3V low-voltage alternating-current electric rectification, voltage stabilizing that voltage transformer provides to the conductor refrigeration sheet, and the R1 thermally dependent resistor works the impact effect when preventing the starting of conductor refrigeration sheet.
The conductor refrigeration sheet plays exsiccation: a fabulous aluminium sheet of degree of finish is close to erect on the conductor refrigeration sheet installs.When the aluminium sheet temperature dropped to the dew temperature of air, surface of aluminum plate can form some globules and be adsorbed on aluminium sheet; When the globule was more and more big, when reaching self gravitation greater than adsorption power, the globule dropped to automatically in the tank and by " isolation " secret tunnel and discharges outside the case.Discharge outside the case when airborne moisture content in the case constantly becomes the globule, then the relative humidity of air can reduce in the case, thereby reaches the purpose of dehumidifying.
The forced convection fan works the casing inner air convection effect of forcing: because casing is a leak free, when fan work rotated, one can blow off the globule on the aluminium sheet as early as possible discharged outside the case in the screw clamp, and the frosting chance of the minimizing globule is increased work efficiency; Two can accelerate the air flows circulation in the case, and the relative air humidity that is beneficial in the case keeps close, accelerates effect on moisture extraction.
Radiator fan is installed on the radiating gill of conductor refrigeration sheet, the heat that fan work produces when blowing away the work of conductor refrigeration sheet when rotating rapidly.
Whether the work of humidity switch control conductor refrigeration sheet: this is as an adjustable humidity sensitive switch of humidity, when extraneous humidity pin 1,2 closures during greater than predetermined value, makes conductor refrigeration sheet energising work; When extraneous humidity pin 1,3 closures during, make the outage of conductor refrigeration sheet not work less than predetermined value.
The work of this refrigerating sheet commutation supply voltage and protection, humidity master cock, conductor refrigeration sheet radiator fan, forced air convection fan and conductor refrigeration sheet is partly led in time schedule controller control, and the frost layer is blocked up when preventing the work of conductor refrigeration sheet.
Compare with other electronic dampproof box with traditional dampproof method, the utlity model has following advantage:
1, do not use anti-blushing agent, so do not have the anti-blushing agent expire and pollute the storing articles problem.
2, use the small electric fan air-supply, force the case inner air convection, greatly accelerate dehumidifying speed, improved effect Rate. When unloaded, the relative humidity of air drops to 30% from 90% and only needs 1 hour in the case, is present similar electricity 3 to 10 times of sub-proof cabinet can satisfy the various use occasions that high dehumidifying requires.
3, under room temperature state, dehumidify, do not worry that article are because being heated or catching a cold and go bad.
Claims (3)
1, the moistureproof case of novel electron, comprise casing, humidity chart, it is characterized in that also comprising the electronics dehydrating unit of forming by electronics moisture separator, forced air convection fan, humidity master cock and electronic circuit component, the electronics dehydrating unit is installed in the casing, the forced air convection fan be installed in the electronics moisture separator near.
2, electronic dampproof box as claimed in claim 1 is characterized in that the electronics moisture separator is installed in the protection fence of box house.
3, electronic dampproof box as claimed in claim 1 is characterized in that the electronics moisture separator is made up of surface finish fabulous aluminium sheet and conductor refrigeration sheet, and aluminium sheet is erect and is close on the conductor refrigeration sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99240822 CN2404834Y (en) | 1999-11-16 | 1999-11-16 | Electronic wet-proof cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99240822 CN2404834Y (en) | 1999-11-16 | 1999-11-16 | Electronic wet-proof cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2404834Y true CN2404834Y (en) | 2000-11-08 |
Family
ID=34027798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99240822 Expired - Fee Related CN2404834Y (en) | 1999-11-16 | 1999-11-16 | Electronic wet-proof cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2404834Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI451082B (en) * | 2011-02-03 | 2014-09-01 | Mitsubishi Electric Corp | Airtight package, method for measuring water content in airtight package, and method for measuring leak rate of airtight package |
| CN105966723A (en) * | 2016-06-16 | 2016-09-28 | 成都聚智工业设计有限公司 | Fertilizer barrel |
| CN107521859A (en) * | 2016-06-20 | 2017-12-29 | 耒阳金悦科技发展有限公司 | A kind of potassium chlorate storage cabinet |
| CN108963786A (en) * | 2018-09-28 | 2018-12-07 | 国网河南省电力公司南阳供电公司 | A kind of switchgear condensation-preventing device |
-
1999
- 1999-11-16 CN CN 99240822 patent/CN2404834Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI451082B (en) * | 2011-02-03 | 2014-09-01 | Mitsubishi Electric Corp | Airtight package, method for measuring water content in airtight package, and method for measuring leak rate of airtight package |
| CN105966723A (en) * | 2016-06-16 | 2016-09-28 | 成都聚智工业设计有限公司 | Fertilizer barrel |
| CN107521859A (en) * | 2016-06-20 | 2017-12-29 | 耒阳金悦科技发展有限公司 | A kind of potassium chlorate storage cabinet |
| CN108963786A (en) * | 2018-09-28 | 2018-12-07 | 国网河南省电力公司南阳供电公司 | A kind of switchgear condensation-preventing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |