CN2746292Y - Electronic dehumidification cabinet - Google Patents
Electronic dehumidification cabinet Download PDFInfo
- Publication number
- CN2746292Y CN2746292Y CN 200420107532 CN200420107532U CN2746292Y CN 2746292 Y CN2746292 Y CN 2746292Y CN 200420107532 CN200420107532 CN 200420107532 CN 200420107532 U CN200420107532 U CN 200420107532U CN 2746292 Y CN2746292 Y CN 2746292Y
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- Prior art keywords
- dehumidifying
- cabinet
- dehumidification
- control
- pass valve
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- Expired - Lifetime
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Abstract
The utility model relates to an electronic dehumidification cabinet which relates to the technical field of electronic dehumidification. The utility model comprises a dehumidification control panel, a dehumidification control chip, a dehumidification executing part and a cabinet body, wherein, the dehumidification executing part comprises a fan used for circulating the air, a drier in a dehumidification passage, a heater which is arranged in the dehumidification passage and is used for drying desiccants, and control valves which are used for internally dehumidifying and externally discharging the humidity. The inlet and the outlet of the dehumidification passage are respectively connected with a bidirectional air inlet passage and a bidirectional air outlet passage through control valves. By controlling the control valves at the inlet and the outlet of the dehumidification passage, the air dehumidification in the cabinet and the dessicant dewatering are cyclically and alternatively carried out, and the purposes of absorbing the moisture in the air into the desiccants and discharging the moisture out of the dehumidification cabinet from the desiccants are achieved. Thereby, the utility model has the advantages of high dehumidification speed, uniform inner humidity, no temperature change, small device size, no noise, low device price, no humidity relapse, precise humidity control, etc., and the super low moisture can be realized rapidly.
Description
Technical field
The utility model relates to a kind of electronics dehydrating unit.
Background technology
Mostly the dehumidification equipment that is used for industrial production at present is baking oven, and baking oven exists equipment volume bigger, and power consumption is big, and shortcoming such as waste energy; Though baking oven can be removed aqueous vapor fast, cause the aging or distortion of article easily, and the moisture regain phenomenon in the process of can rising again after the baking, occurs.The dehumidifying material that present general electronic dampproof cabinet mainly uses molecular sieve commonly used, the hydrofuge valve uses marmem, and this alloy has the characteristic of cold of pyrocondensation.Control section only regularly heats molecular sieve and marmem simultaneously and comes external hydrofuge.The hydrofuge valve motion time that marmem drives communicated inside and outside the time cabinet so a hydrofuge process had about 8 minutes about 4 minutes, so this class moisture-resistant cabinet cannot be placed on the ventilation with cabinet, and the bounce-back of hydrofuge process humidity is very big.The dehumidifying movement of this class moisture-resistant cabinet just passes through two outlets passively to the moisture absorption of cabinet inside, so moisture sorption effect is bad.Empty cabinet test, dropping to 20% humidity from 60% humidity needs 3 hours, drop to below 10% humidity very difficultly, so this class moisture-resistant cabinet cannot frequently open the door, only can play storage cabinet.
The utility model content
The purpose of this utility model is a kind of electronics dehumidifying cabinet that can accurately dehumidify fast and can set humidity and moisture fluctuation scope that designs in order to address the above problem.
In order to achieve the above object, electronics dehumidifying cabinet provided by the utility model, it comprises: dehumidifying control panel, dehumidifying control chip, dehumidifying operating part and cabinet, wherein, can realize being used to be provided with the inner required humidity that reaches of cabinet with the dehumidifying control panel of communicating by letter of dehumidifying control chip; The dehumidifying control chip comprises the MCS of control dehumidifying operating part; MCS is to control the dehumidifying operating part automatically according to the actual humidity of the humidity of dehumidifying control panel setting and induction; The dehumidifying operating part comprises the fan that is used for circulating air, the drier that removes wet channel; Also comprise and be used for the heater of bake drying agent in the external hydrofuge circulation that removes in the wet channel and be used to control internal dehumidifying and the by-pass valve control of external hydrofuge circulation, the inlet that removes wet channel is communicated with the middle part of the bidirection air intake passage that is provided with by-pass valve control, one end entrance of bidirection air intake passage is arranged in the dehumidifying cabinet, the other end inlet of bidirection air intake passage is arranged on outside the dehumidifying cabinet, is removed the inlet of wet channel according to a certain end connection of the instruction control bidirection air intake passage of MCS by by-pass valve control; The outlet that removes wet channel is communicated with the middle part of the two-way outlet passageway that is provided with by-pass valve control, one of two-way outlet passageway brings out mouth and is arranged in the dehumidifying cabinet, the other end outlet of two-way outlet passageway is arranged on outside the dehumidifying cabinet, and a certain end of controlling two-way outlet passageway according to the instruction of MCS by by-pass valve control is communicated with the outlet that removes wet channel; Described by-pass valve control can drive its switch of control by motor, and when promptly internally dehumidifying, the MCS starter motor makes by-pass valve control will only be communicated with two-way outlet passageway and the bidirection air intake passage gateway in the dehumidifying cabinet except that the gateway of wet channel respectively; Externally during hydrofuge, the MCS starter motor makes by-pass valve control will only be communicated with two-way outlet passageway and the bidirection air intake passage gateway the dehumidifying cabinet except that the gateway of wet channel respectively; Described fan promptly can be used for air in the circulating tank, makes in the cabinet force air through drier, can be used for moisture is externally discharged when external hydrofuge again simultaneously; Described fan promptly can be arranged on except that in the wet channel, also can be separately positioned in the gateway of two-way outlet passageway and bidirection air intake passage; Described drier is made up of the flake porous box of high temperature resistant 200 degree of the energy that the granulated dried agent is housed; On the gateway of described two-way outlet passageway and bidirection air intake passage screen pack can be set.The MCS of dehumidifying control chip can adopt Programmable Logic Controller PLC; The dehumidifying control panel can comprise humiture in the induction dehumidifying cabinet the humiture inductor, show the display of humiture in the dehumidifying cabinet and the operation keyboard of humidity in the dehumidifying cabinet be set.
In electronics dehumidifying cabinet of the present utility model, because MCS is by the by-pass valve control of control dehumidifying entrance and exit of the passage, realize hocketing of the interior air dewetting of cabinet and two circulations of desiccant dehydration, by air dewetting circulation in the cabinet, airborne moisture content in the cabinet is sucked drier, by the desiccant dehydration circulation moisture content in the drier is discharged the dehumidifying cabinet, to the utlity model has dehumidifying speed fast thereby make, and interior humidity is even, no variations in temperature, equipment volume is little, noiselessness, equipment price is low, and can reach ultralow wet fast, no humidity bounce-back can be accomplished advantages such as accurate controlled humidity.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of the utility model.
Fig. 2 is the structural representation of the dehumidifying operating part of the another kind of embodiment of the utility model.
Fig. 3 be among Fig. 2 of the utility model embodiment A to view.
Fig. 4 is the FB(flow block) of control procedure of the present utility model.
Fig. 5 is the FB(flow block) of the interior air dewetting of cabinet in the control procedure of the present utility model.
Fig. 6 is the FB(flow block) of desiccant dehydration in the control procedure of the present utility model.
The specific embodiment
Below in conjunction with description of drawings enforcement of the present utility model is described in further detail.
Referring to shown in Figure 1, in embodiment of the present utility model, electronics dehumidifying cabinet provided by the utility model comprises: dehumidifying control panel 1, dehumidifying control chip 2, dehumidifying operating part and cabinet 3, wherein, dehumidifying control panel 1 comprises humiture inductor, display and operation keyboard, its effect is to show the actual humiture in the cabinet and the inner required humidity that reaches of cabinet is set, and can realize simultaneously and the communicating by letter of the control chip 2 that dehumidifies; Dehumidifying control chip 2 comprises the MCS that adopts Programmable Logic Controller PLC, and MCS is to control the dehumidifying operating part automatically according to the actual humidity of the humidity of operator setting and the induction of humiture inductor; The dehumidifying operating part comprises the fan 8 that is used for circulating air, the drier 6 that removes wet channel 14; Also comprise the by-pass valve control 5 that is used for the heater 7 of bake drying agent in the external hydrofuge circulation that removes in the wet channel 14 and is used to control internal dehumidifying and external hydrofuge circulation, the inlet that removes wet channel 14 is communicated with the middle part of the bidirection air intake passage 12 that is provided with by-pass valve control 5, the inlet that one end of bidirection air intake passage 12 is provided with fan 8 is located in the dehumidifying cabinet, the inlet that the other end of bidirection air intake passage 12 is provided with screen pack 4 is located at outside the dehumidifying cabinet, is removed the inlet of wet channel 14 according to a certain end connection of the instruction control bidirection air intake passage 12 of MCS by by-pass valve control 5; The outlet that removes wet channel 14 is communicated with the middle part of the two-way outlet passageway 13 that is provided with by-pass valve control 5, the outlet that one end of two-way outlet passageway 13 is provided with screen pack 4 is located in the dehumidifying cabinet, the outlet that the other end of two-way outlet passageway 13 is provided with fan 8 is located at outside the dehumidifying cabinet, and a certain end of controlling two-way outlet passageway 13 according to the instruction of MCS by by-pass valve control 5 is communicated with the outlet that removes wet channel 14; Described by-pass valve control 5 drives its switch of control by motor; When internally dehumidifying, the MCS starter motor, make by-pass valve control 5 will only be communicated with two-way outlet passageway 13 and bidirection air intake passage 12 gateway in the dehumidifying cabinet respectively, and MCS start the fan 8 in the inlet of bidirection air intake passage 12 in the dehumidifying cabinet simultaneously except that the gateway of wet channel 14; Externally during hydrofuge, the MCS starter motor, make by-pass valve control 5 will only be communicated with two-way outlet passageway 13 and bidirection air intake passage 12 gateway the dehumidifying cabinet respectively except that the gateway of wet channel 14, and MCS starts the fan 8 in the outlet of two-way outlet passageway 13 outside the dehumidifying cabinet simultaneously, air outside the dehumidifying cabinet is through air inlet 10 suction, heater via 7 is with air heat, and hot-air makes desiccant dehydration, and humid air is discharged the dehumidifying cabinet through fan 8 by air outlet 9; Dotted arrow is an air-flow direction among Fig. 2; Described drier is made up of the flake porous box that the granulated dried agent is housed, and described porous box can high temperature resistant 200 degree.For preventing that the space people can be by the way of multiple spot multichannel low speed exhausting for causing high wind in the dehumidifying cabinet, the wind speed of fan or air exhauster also can be regulated.
The structural representation of the dehumidifying operating part of the another kind of embodiment of the utility model is referring to Fig. 2, shown in Figure 3, and it comprises: be arranged on except that the fan that is used for circulating air 11 in the wet channel, be arranged on the drier 6 except that wet channel; Also comprise the by-pass valve control 5 that is used for the heater 7 of bake drying agent in the external hydrofuge circulation that removes in the wet channel and is used to control internal dehumidifying and external hydrofuge circulation, the inlet that removes wet channel is communicated with the middle part of the bidirection air intake passage 12 that is provided with by-pass valve control 5, one end entrance of bidirection air intake passage 12 is arranged in the dehumidifying cabinet, the other end inlet of bidirection air intake passage 12 is arranged on outside the dehumidifying cabinet, is removed the inlet of wet channel according to a certain end connection of the instruction control bidirection air intake passage 12 of MCS by by-pass valve control 5; The outlet that removes wet channel is communicated with the middle part of the two-way outlet passageway 13 that is provided with by-pass valve control 5, one of two-way outlet passageway 13 brings out mouth and is arranged in the dehumidifying cabinet, the other end outlet of two-way outlet passageway 13 is arranged on outside the dehumidifying cabinet, and a certain end of controlling two-way outlet passageway 13 according to the instruction of MCS by by-pass valve control 5 is communicated with the outlet that removes wet channel; Described by-pass valve control drives its switch of control by motor, and when promptly internally dehumidifying, the MCS starter motor makes by-pass valve control will only be communicated with two-way outlet passageway 13 and bidirection air intake passage 12 gateway in the dehumidifying cabinet except that the gateway of wet channel respectively; Externally during hydrofuge, the MCS starter motor makes by-pass valve control will only be communicated with two-way outlet passageway 13 and bidirection air intake passage 12 gateway the dehumidifying cabinet except that the gateway of wet channel respectively; Described fan 11 promptly can be used for air in the circulating tank, makes in the cabinet force air through drier, can be used for moisture is externally discharged when external hydrofuge again simultaneously; Described drier is made up of the flake porous box that the granulated dried agent is housed, and described porous box can high temperature resistant 200 degree.
The control procedure explanation of Fig. 1, Fig. 2 embodiment: during the energising of dehumidifying cabinet, operating personnel set humidity by display floater, and data are to be stored in the PLC controller.When the humidity inductive probe is sensed actual humidity less than setting humidity, the PLC controller will send instruction drier will be dewatered; When the humidity inductive probe is sensed actual humidity greater than setting humidity, the PLC controller will send instruction to the inner moisture absorption of dehumidifying cabinet; Set what a time-program(me) before in the PLC controller, dispatching from the factory: when the humidity inductive probe is sensed actual humidity always greater than setting humidity, timing surpassed setting-up time as 20 minutes, the PLC controller also will send instruction drier will be dewatered, the purpose of doing like this is in order to accelerate dehumidifying speed, because it is too much that drier inside contains moisture, dehumidifying speed can slow down.The desiccant dehydration time also sets in the PLC controller in advance.The various logic analysis also is to rely on the PLC controller.
Referring to shown in Figure 4, the control procedure of electronics dehumidifying cabinet provided by the utility model, its step is as follows: humidity I ' in the detecting box; I compares with setting humidity; If then carry out desiccant dehydration less than setting humidity I; If greater than setting humidity I then relatively, if greater than setting-up time S then carry out desiccant dehydration with timing S ' and setting-up time S; If less than setting-up time S then carry out air dewetting in the cabinet, and then detect humidity again; Behind desiccant dehydration,, detect humidity more again through reclocking S '.
The air dewetting step is referring to shown in Figure 5 in the described cabinet: in the dehumidifying cabinet humid air through the fan suction, drying agent dehumidifying, the dry air cabinet that advances to dehumidify.
Described desiccant dehydration step is referring to shown in Figure 6: dehumidifying cabinet outer air is through the fan suction, air heat, and hot-air makes desiccant dehydration, and humid air is discharged the dehumidifying cabinet.
Claims (10)
1, a kind of electronics dehumidifying cabinet comprises dehumidifying control panel, dehumidifying control chip, dehumidifying operating part and cabinet, wherein, can realize being used to be provided with the inner required humidity that reaches of cabinet with the dehumidifying control panel of communicating by letter of dehumidifying control chip; The dehumidifying control chip comprises the MCS of control dehumidifying operating part; The dehumidifying operating part comprises the fan that is used for circulating air, the drier that removes wet channel, it is characterized in that: also comprise being used for the heater of bake drying agent in the external hydrofuge circulation that removes in the wet channel and being used to control internal dehumidifying and the by-pass valve control of external hydrofuge circulation, the inlet that removes wet channel is communicated with the middle part of the bidirection air intake passage that is provided with by-pass valve control, one end entrance of bidirection air intake passage is arranged in the dehumidifying cabinet, other end inlet is arranged on outside the dehumidifying cabinet, is removed the inlet of wet channel by a certain end connection of by-pass valve control control bidirection air intake passage; The outlet that removes wet channel is communicated with the middle part of the two-way outlet passageway that is provided with by-pass valve control, one of two-way outlet passageway brings out mouth and is arranged in the dehumidifying cabinet, other end outlet is arranged on outside the dehumidifying cabinet, and a certain end of being controlled two-way outlet passageway by by-pass valve control is communicated with the outlet that removes wet channel; When internally dehumidifying, by-pass valve control will only be communicated with two-way outlet passageway and the bidirection air intake passage gateway in the dehumidifying cabinet except that the gateway of wet channel respectively; Externally during hydrofuge, by-pass valve control will only be communicated with two-way outlet passageway and the bidirection air intake passage gateway the dehumidifying cabinet except that the gateway of wet channel respectively.
2, electronics dehumidifying cabinet according to claim 1 is characterized in that described fan is arranged on except that in the wet channel.
3, electronics dehumidifying cabinet according to claim 1 is characterized in that described fan is separately positioned in the gateway of two-way outlet passageway and bidirection air intake passage.
4, electronics dehumidifying cabinet according to claim 1 is characterized in that described drier is made up of the flake porous box of high temperature resistant 200 degree of the energy that the granulated dried agent is housed.
5, electronics dehumidifying cabinet according to claim 1 is characterized in that described MCS adopts Programmable Logic Controller PLC.
6, according to any one described electronics dehumidifying cabinet in the claim 1 to 5, it is characterized in that, on the gateway of described two-way outlet passageway and bidirection air intake passage screen pack is set.
7, according to any one described electronics dehumidifying cabinet in the claim 1 to 5, it is characterized in that described by-pass valve control drives its switch of control by motor.
8, according to any one described electronics dehumidifying cabinet in the claim 1 to 5, it is characterized in that, described dehumidifying control panel comprise humiture in the induction dehumidifying cabinet the humiture inductor, show the display of humiture in the dehumidifying cabinet and the operation keyboard of humidity in the dehumidifying cabinet be set.
9, according to claim 2 or 3 described electronics dehumidifying cabinets, it is characterized in that described drier is made up of the flake porous box of high temperature resistant 200 degree of the energy that the granulated dried agent is housed.
10, according to claim 2 or 3 described electronics dehumidifying cabinets, it is characterized in that described MCS adopts Programmable Logic Controller PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420107532 CN2746292Y (en) | 2004-10-29 | 2004-10-29 | Electronic dehumidification cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420107532 CN2746292Y (en) | 2004-10-29 | 2004-10-29 | Electronic dehumidification cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2746292Y true CN2746292Y (en) | 2005-12-14 |
Family
ID=35582873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420107532 Expired - Lifetime CN2746292Y (en) | 2004-10-29 | 2004-10-29 | Electronic dehumidification cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2746292Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100402937C (en) * | 2004-10-29 | 2008-07-16 | 李泉 | Electronic dehumidifying cabinet and dehumidifying method thereof |
| CN101524219B (en) * | 2008-03-04 | 2011-01-12 | 汉唐科技股份有限公司 | Storage cabinet with constant humidity control device |
| CN107883516A (en) * | 2017-12-11 | 2018-04-06 | 佛山市淇特科技有限公司 | A kind of air freshening system |
| CN108344222A (en) * | 2017-12-23 | 2018-07-31 | 青岛海尔股份有限公司 | Refrigerator, humidity conditioner and method |
| CN110822677A (en) * | 2018-08-08 | 2020-02-21 | 博士门股份有限公司 | Alternate circulation type humidifying and moisture absorbing device |
| CN113274853A (en) * | 2021-05-12 | 2021-08-20 | 刘云博 | Dampproof device of water conservancy and hydropower electric automation equipment |
-
2004
- 2004-10-29 CN CN 200420107532 patent/CN2746292Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100402937C (en) * | 2004-10-29 | 2008-07-16 | 李泉 | Electronic dehumidifying cabinet and dehumidifying method thereof |
| CN101524219B (en) * | 2008-03-04 | 2011-01-12 | 汉唐科技股份有限公司 | Storage cabinet with constant humidity control device |
| CN107883516A (en) * | 2017-12-11 | 2018-04-06 | 佛山市淇特科技有限公司 | A kind of air freshening system |
| CN108344222A (en) * | 2017-12-23 | 2018-07-31 | 青岛海尔股份有限公司 | Refrigerator, humidity conditioner and method |
| CN108344222B (en) * | 2017-12-23 | 2020-11-20 | 海尔智家股份有限公司 | Refrigerator, humidity control device and method |
| CN110822677A (en) * | 2018-08-08 | 2020-02-21 | 博士门股份有限公司 | Alternate circulation type humidifying and moisture absorbing device |
| CN113274853A (en) * | 2021-05-12 | 2021-08-20 | 刘云博 | Dampproof device of water conservancy and hydropower electric automation equipment |
| CN113274853B (en) * | 2021-05-12 | 2022-07-15 | 刘云博 | Dampproof device for water conservancy and hydropower electric automation equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20080716 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |