CN101475076B - Microcomputer moisture-resistant cabinet - Google Patents
Microcomputer moisture-resistant cabinet Download PDFInfo
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- CN101475076B CN101475076B CN2008100001475A CN200810000147A CN101475076B CN 101475076 B CN101475076 B CN 101475076B CN 2008100001475 A CN2008100001475 A CN 2008100001475A CN 200810000147 A CN200810000147 A CN 200810000147A CN 101475076 B CN101475076 B CN 101475076B
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- moisture absorption
- moisture
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- window
- hydrofuge
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Abstract
The invention provides a microcomputer moisture-proof cabinet, which comprises a seal box body, a moisture-discharging box, a moisture-absorbing box, a heater, a molecular sieve, a microcomputer, a humidity controller, an alternating-current power supply, a transformer and a rectifier, wherein a moisture-discharging window can be opened for humidity discharge by heating and stretching a memory alloy spring; and a moisture-absorbing window can be supported by sucking an electromagnet movable metal rod after electrification so as to be quickly closed. The microcomputer moisture-proof cabinet solves the problem of moisture regain which is not solved for a long time; the humidity in the moisture-proof cabinet can be kept constant for a long time; and the quality of stored objects can be guaranteed for a long time in an environment with optimum relative humidity ratio.
Description
Technical field
The present invention relates to a kind of moisture-resistant cabinet, especially relate to a kind of moisture-resistant cabinet of controlling by micro computer.
Background technology
CN99238656.X has disclosed a kind of existing moistureproof case, form by casing, heating plate, outer valve, interior valve, valve rod, valve return spring, memory metal spring, spacer sleeve, molecular sieve and molecular sieve box, wherein, inside and outside valve is linked to each other by valve rod; Valve return spring one end is fixed in the internal valve outer side of door, and the other end is fixed in end, cabinet shell lower end; The memory metal spring is connected in valve rod, and places spacer sleeve; Molecular sieve places the molecular sieve box.This moistureproof box structure is simple, easy and simple to handle, but has following problem, promptly because case internal valve closing speed is slower, calorific effect is back in the seal casing, sucks back tide in the casing easily; The wettability power that does not make full use of molecular sieve just allows its hydrofuge, and each hydrofuge all needs a large amount of electric power, does not reach energy-conservation effect.
Summary of the invention
In order to overcome the above-mentioned defective of existing moisture-resistant cabinet, the invention provides a kind of microcomputer moisture-resistant cabinet, comprise seal case, hydrofuge box, moisture absorption box, temperature booster, molecular sieve, micro computer, humidity controller, source of AC, voltage transformer and rectifier.Wherein, the hydrofuge box is located at outside the seal case, and the hydrofuge box is provided with moistureproof window.The moisture absorption box is located in the seal case, and the moisture absorption box is provided with the moisture absorption window.Communicate between moisture absorption box and the hydrofuge box, be fixed on the seal case.Moisture absorption box inwall is a molecular sieve, and temperature booster is located in the moisture absorption box, is used to dry molecular sieve.Humidity controller is arranged in the seal case, is used to set the humidity value in the seal case.Micro computer is used to set moisture absorption time and hydrofuge time, and by the disconnection of control electronic switch and the unlatching and the closure of closed control moistureproof window and moisture absorption window.When the humidity value in the seal case during greater than the humidity value set, micro computer cuts out moistureproof window, opens the moisture absorption of moisture absorption window, and the time of moisture absorption is by microcomputerized control; After moisture absorption finished, micro computer cut out the moisture absorption window, thereby realized the purpose of the humidity in the control seal case.After micro computer detected molecular sieve and do not have wettability power, micro computer was opened the moistureproof window hydrofuge, and the hydrofuge time is also by microcomputerized control.Source of AC obtains low-voltage dc power supply by voltage transformer and rectifier.Moistureproof window is provided with the heating pipe, is provided with memory alloy spring in the heating pipe, is used to open moistureproof window.The moisture absorption window is provided with electromagnet, and electromagnet is made up of coil, spring and movable metal bar, and electromagnet is connected with electronic switch, and in parallel with reservoir capacitance, is used to close the moisture absorption window.Described low-voltage dc power supply is to reservoir capacitance, electromagnet, temperature booster and the power supply of heating pipe.
Moistureproof window close and unlatching is achieved in that moistureproof window is fixed on the hydrofuge box with hinge on one side, can open or close moistureproof window; Another side is provided with double hook.Sealing spring one end is connected on the described double hook, and the other end is connected on the hydrofuge box, makes moistureproof window be in closed condition.The contact surface of moistureproof window and hydrofuge box is provided with packing seal, prevents gas leakage.Memory alloy spring is arranged in the pipe of heating garden, and an end is connected the moderate position of moistureproof window, and the other end is fixed on the fixed mount.After molecular sieve did not have wettability power, the folding of micro computer by the control electronic switch be to heating pipe and heating installation power supply, and the molecular sieve of temperature booster after to moisture absorption dried, produce moisture, heating garden pipe heating simultaneously, the memory alloy spring pulling-down in the pipe is opened moistureproof window and is discharged moisture.After hydrofuge finished, micro computer stopped temperature booster and the power supply of heating pipe, and memory alloy spring restores to the original state, and moistureproof window is closed.
Closing and opening of moisture absorption window is achieved in that the moisture absorption window is fixed on the inboard of moisture absorption box on one side with hinge, and another side is connected with the unlatching spring, makes the moisture absorption window become movable window.The other end of opening spring is connected the inboard of moisture absorption box, relies on the pulling force of opening spring to make the moisture absorption window be in the state of unlatching.The contact surface of moisture absorption window and moisture absorption box is provided with packing seal, prevents gas leakage.Electromagnet is arranged on the fixed mount.Electromagnet is made up of live metal rod, coil and spring.After the energising, reservoir capacitance has charged saturated, the microcomputerized control electronic switch closes is powered to electromagnet, coil moment is the electromagnetism overloading, the pulling force that the electromagnetic force that produces overcomes spring sucks the live metal rod, the other end of live metal rod is immediately outstanding, holds out against the moisture absorption window, and the moisture absorption window is immediately closed.So seal case and the moment isolation of moisture absorption box make the molecular sieve that is installed in the moisture absorption box stop moisture absorption.Simultaneously, moistureproof window is opened, and discharges moisture to the external world.Because reservoir capacitance discharges, the input current of electromagnet reduces, and electromagnet is not burnt out, and this electric current can allow electromagnet enough pressure be arranged for a long time by moisture absorption window closure.After hydrofuge finished, electronic switch disconnected, and it is saturated standby that reservoir capacitance continues charging.
Further, described temperature booster can be positive temperature coefficient heater (ptc heater).
According to microcomputer moisture-resistant cabinet of the present invention, solved the damp problem that sucks back that does not solve for a long time, the humidity in the moisture-resistant cabinet can long-term constant humidity, preserves thing and can be everlasting and guarantee the quality for a long time under the environment of best relative humidity ratio.
Description of drawings
Fig. 1 is the front view of microcomputer moisture-resistant cabinet of the present invention;
Fig. 2 is the back view of microcomputer moisture-resistant cabinet of the present invention;
Fig. 3 is the lateral plan of microcomputer moisture-resistant cabinet of the present invention;
Fig. 4 a is the three-dimensional structure diagram of described moistureproof window;
Fig. 4 b is the cross-sectional structure figure of described moistureproof window;
Fig. 5 is the three-dimensional structure diagram of described moisture absorption window;
Fig. 6 is the constructional drawing and the scheme circuit thereof of described electromagnet;
Fig. 7 is the circuit diagram of microcomputer moisture-resistant cabinet of the present invention.
Specific embodiment
Below in conjunction with accompanying drawing, microcomputer moisture-resistant cabinet of the present invention is elaborated.
As shown in Figure 1 to Figure 3, microcomputer moisture-resistant cabinet of the present invention comprises seal case 1, hydrofuge box 2, moisture absorption box 3, ptc heater 4, heating pipe 27, micro computer 71, humidity controller 72, rectifier 75 and voltage transformer 76.Wherein, hydrofuge box 2 is located at outside the seal case 1, and hydrofuge box 2 is provided with moistureproof window 21.Moisture absorption box 3 is located in the seal case 1, and moisture absorption box 3 is provided with moisture absorption window 31.Communicate between hydrofuge box 2 and the moisture absorption box 3, be fixed on the seal case 1.Moisture absorption box 3 inwalls are molecular sieve, and ptc heater 4 is located in the moisture absorption box 3, are used for drying the molecular sieve of moisture absorption box.Humidity controller 72 is arranged in the seal case 1, is used to set the humidity value in the seal case 1.When the humidity value in the seal case 1 during greater than the humidity value set, micro computer 71 cuts out moistureproof window 21, opens 31 moisture absorptions of moisture absorption window, and the time of moisture absorption is by micro computer 71 controls; After moisture absorption finished, micro computer 71 cut out moisture absorption window 31.When humidity value that the humidity value in the seal case 1 equals to set, micro computer 71 quits work, thereby realizes the purpose of the humidity constant humidity in the control seal case 1.Civil power is converted to 12 volts of voltages of straight-though after by voltage transformer 76 and rectifier 75 to micro computer 71, temperature booster 4, heating pipe 27, humidity controller 72 power supplies, forms decaying power supplies in a reservoir capacitance in parallel 74 backs simultaneously electromagnet is powered.
As Fig. 4 a, Fig. 4 b and shown in Figure 7, moistureproof window 21 close and unlatching is achieved in that moistureproof window 21 is fixed on the hydrofuge box 2 with hinge 22, can open or close moistureproof window 21 on one side; Another side is provided with double hook 23.Close spring 24 1 ends and be connected on the described double hook 23, the other end is connected on the hydrofuge box 2, makes moistureproof window 21 be in closed condition.Moistureproof window 21 is provided with packing seal 25 with the contact surface of hydrofuge box 2, prevents gas leakage.Memory alloy spring 26 is arranged in the heating garden pipe 27, and an end is connected the moderate position of moistureproof window 21, and the other end is fixed on the fixed mount 28.After molecular sieve does not have wettability power, micro computer 71 closed electronic switchs 73, to heating pipe 27 and ptc heater 4 power supplies, molecular sieve after 4 pairs of moisture absorptions of ptc heater is dried, produce moisture, heating garden pipe 27 heatings simultaneously, memory alloy spring 26 pulling-downs in the pipe are opened moistureproof window 21 and are discharged moisture.After oven dry finished, micro computer 71 disconnected electronic switch 73, stopped ptc heater 4 and 27 power supplies of heating pipe, and memory alloy spring 26 restores to the original state, and moistureproof window 21 is closed.
As Fig. 5, Fig. 6 and shown in Figure 7, closing and opening of moisture absorption window 31 is achieved in that moisture absorption window 31 is fixed on the medial surface of moisture absorption box 3 with hinge 32 on one side, another side is provided with double hook 33, is used for connecting opening spring 34, and moisture absorption window 31 can be opened or close.The other end of opening spring 34 is connected on the moisture absorption frame 36, relies on the pulling force of opening spring 34 to make moisture absorption window 31 be in the state of unlatching, thereby the air in the seal case 1 is carried out moisture absorption.Moisture absorption window 31 is provided with packing seal 35 with the contact surface of moisture absorption box 3, prevents gas leakage.Electromagnet 37 is fixed on the fixed mount 36.Electromagnet 37 is made up of live metal rod 371, spring 372 and coil 373.Before the energising, live metal rod 371 is in suspended state under the tension of spring 372.After moisture absorption finishes, reservoir capacitance 74 has charged saturated, micro computer 71 closed electronic switchs 73, to electromagnet 37 power supplies, 373 moments of coil are the electromagnetism overloading, and the pulling force that the electromagnetic force of generation overcomes spring 372 sucks live metal rod 371, and the other end of live metal rod 371 is immediately outstanding, hold out against moisture absorption window 31, moisture absorption window 31 is immediately closed.So seal case 1 and the 3 moments isolation of moisture absorption box make the molecular sieves that are installed in the moisture absorption box 3 stop moisture absorption, make seal casing reach constant humidity.Because reservoir capacitance 74 has discharged, the electric current of input electromagnet 37 reduces, and electromagnet 37 is not burnt out, and this electric current can allow electromagnet 37 enough pressure be arranged for a long time by moisture absorption window 31 closures.When wanting moisture absorption, electronic switch 73 disconnects, and electromagnet 37 outages are unclamped, and it is saturated standby that reservoir capacitance 74 continues charging.
Claims (2)
1. a microcomputer moisture-resistant cabinet comprises seal case, hydrofuge box, moisture absorption box, temperature booster, molecular sieve, micro computer, humidity controller, power supply, and wherein, the hydrofuge box is located at outside the seal case, and the hydrofuge box is provided with moistureproof window; The moisture absorption box is located in the seal case, and the moisture absorption box is provided with the moisture absorption window; Communicate between moisture absorption box and the hydrofuge box, be fixed on the seal case; Moisture absorption box inwall is a molecular sieve, and temperature booster is located in the moisture absorption box, is used to dry molecular sieve; Humidity controller is arranged in the seal case, is used to set the humidity value in the seal case; Micro computer is used for wettability power, setting moisture absorption time and the hydrofuge time of detection molecules sieve, and disconnection and closed unlatching and the closure of controlling moistureproof window and moisture absorption window by controlling electronic switch; Power supply is used for micro computer, temperature booster, heating pipe, humidity controller and electromagnet power supply be is characterized in that:
(1) the moisture absorption window is provided with electromagnet, and electromagnet is made up of coil, spring and movable metal bar, is used to close the moisture absorption window,
(2) moistureproof window is provided with the heating pipe, is provided with memory alloy spring in the heating pipe, is used to open moistureproof window.
2. microcomputer moisture-resistant cabinet according to claim 1, the power supply that it is characterized in that described electromagnet is a decaying power supplies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100001475A CN101475076B (en) | 2008-01-04 | 2008-01-04 | Microcomputer moisture-resistant cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100001475A CN101475076B (en) | 2008-01-04 | 2008-01-04 | Microcomputer moisture-resistant cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101475076A CN101475076A (en) | 2009-07-08 |
| CN101475076B true CN101475076B (en) | 2010-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100001475A Expired - Fee Related CN101475076B (en) | 2008-01-04 | 2008-01-04 | Microcomputer moisture-resistant cabinet |
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| Country | Link |
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| CN (1) | CN101475076B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102119807B (en) * | 2010-12-30 | 2013-02-20 | 珠海百辰进出口有限公司 | Moisture-proof preservation cabinet |
| CN104331096B (en) * | 2014-07-15 | 2016-08-24 | 浙江理工大学 | A kind of switch board based on molecular sieve dehumidifying and humidity control method |
| CN114275317B (en) * | 2021-12-16 | 2023-02-03 | 南通永余防锈材料有限公司 | Sealed antirust bag with high toughness |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1132106A (en) * | 1995-03-27 | 1996-10-02 | 台湾防潮科技股份有限公司 | Moisture remover of dampproof box |
| CN2389860Y (en) * | 1999-09-07 | 2000-08-02 | 周云飞 | Electronic moistureproof case |
| CN1900643A (en) * | 2005-07-21 | 2007-01-24 | 刘瑞霖 | Electronic dampproof box |
-
2008
- 2008-01-04 CN CN2008100001475A patent/CN101475076B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1132106A (en) * | 1995-03-27 | 1996-10-02 | 台湾防潮科技股份有限公司 | Moisture remover of dampproof box |
| CN2389860Y (en) * | 1999-09-07 | 2000-08-02 | 周云飞 | Electronic moistureproof case |
| CN1900643A (en) * | 2005-07-21 | 2007-01-24 | 刘瑞霖 | Electronic dampproof box |
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| Publication number | Publication date |
|---|---|
| CN101475076A (en) | 2009-07-08 |
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Owner name: ZHUHAI BAICHEN IMPORT AND EXPORT CO., LTD. Free format text: FORMER OWNER: ZHUHAI AIPO ELECTRIC APPLIANCES CO., LTD. Effective date: 20120511 |
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Effective date of registration: 20120511 Address after: 519000 Zhuhai Jida approach road No. 231 Building 1 Room 802 Patentee after: Zhuhai Baichen Imp. & Exp. Co., Ltd. Address before: 519000, second floor, 1 building, No. 339, Bauhinia Road, Xiangzhou District, Zhuhai, Guangdong, Xiangzhou Patentee before: Zhuhai AIPO Electric Appliances Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100602 Termination date: 20140104 |