CN101614424B - Method and system for dehumidifying closed space - Google Patents
Method and system for dehumidifying closed space Download PDFInfo
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- CN101614424B CN101614424B CN2009101577763A CN200910157776A CN101614424B CN 101614424 B CN101614424 B CN 101614424B CN 2009101577763 A CN2009101577763 A CN 2009101577763A CN 200910157776 A CN200910157776 A CN 200910157776A CN 101614424 B CN101614424 B CN 101614424B
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Abstract
The invention discloses a method and a system for dehumidifying a closed space and belongs to the field of humidifying the closed space with a controlling system which needs to work at a temperature lower than room temperature. The humidifying method comprises the following steps: configuring a refrigeration room for the closed space; when the closed space is in a working state, ensuring that a temperature of the refrigeration room is lower than a temperature of the closed space; conducting air of the closed space with air of the refrigeration room to enable vapor in the air of the closed space to flow towards the refrigeration room; and when the closed space is in a nonworking state, blocking the conduction between the closed space and the refrigeration room. The humidification system comprises the refrigeration room; and an air conducting pipe with a first switch device is connected between a refrigeration room conducting hole of the refrigeration room and a closed space conducting hole of the closed space. The provided humidifying method is simple and feasible; the provided humidification system does not need to make any change on a structure of the prior closed space, is only required to be provided with the closed space conducting hole and has low improvement cost and ideal effect.
Description
Technical field
The present invention relates to a kind of is the method that the confined space dehumidifying that need work in the control system under the low-temperature condition is installed, and the dehumidification system that can realize said method.
Background technology
In existing field of electric control, there is the control system of a lot of products need be operated under the state that is lower than room temperature, present way all is that this control system is installed in the confined space, and adopts the mode of refrigeration that confined space is lowered the temperature, and refrigerating plant promptly is installed in confined space.In design process, above-mentioned confined space need seal, thereby air in the confined space and outside air are isolated, because outside air can not enter in the confined space of sealing, therefore, when the refrigeration system in confined space was worked, the temperature in the confined space will reduce at leisure, when temperature was reduced to a setting value, the cooled zone in the confined space will dewfall.After control system is out of service, be after refrigeration system quits work, the temperature in cooled zone can raise, just can produce aqueous vapor, because confined space adopts hermetically-sealed construction, so the aqueous vapor that produces can not be discharged effectively, running will be assembled a large amount of aqueous vapors in confined space for a long time, will exert an influence to control system and some corrosion-prone structures, thereby influence the operation of complete machine, also may produce danger when serious.
Summary of the invention
One object of the present invention is the problem that can not effectively discharge at the aqueous vapor that existing confined space exists, provides a kind of simple and effectively realize the method for confined space dehumidifying.
The technical solution adopted in the present invention is: a kind of method for the confined space dehumidifying, be confined space configuration cool room, and when confined space was in running order, cool room was in running order, guaranteed that the temperature of described cool room is lower than the temperature of confined space; With the air conducting of described confined space and cool room, the airborne steam in the confined space is flowed to cool room; When confined space is in off working state, block the conducting between described confined space and the cool room.
Preferably, when the dense space of closing when in running order, the temperature that makes cool room is at least than low 10 ℃ of the temperature of confined space.
Preferably, when described confined space and cool room powered on simultaneously, the speed that the refrigeration indoor temperature descends was faster than the speed that temperature in the confined space descends.
Another object of the present invention provides a kind of dehumidification system that can realize above-mentioned dehumanization method.
The technical solution adopted in the present invention is: a kind of dehumidification system for the confined space dehumidifying, comprise cool room, and in the described cool room refrigerating plant is installed; Have the cool room via on the described cool room, have the confined space via on the confined space, install with cool room via and the sealing of confined space via respectively at the two ends of an air conduit; Whether the air that one described cool room of control and confined space be installed on the described air conduit first switching device of conducting.
Preferably, also be provided with the draining via on the described cool room, an end of a drainpipe and the sealing of draining via are installed, and the other end of described drainpipe communicates with the external world; The second switch the device whether described cool room of one control communicates with the external world is installed on the described drainpipe.
Preferably, described cool room via and confined space via are separately positioned on the peripheral seal member of the peripheral seal member of cool room and confined space.
Preferably, described draining via is arranged on the peripheral seal member of cool room.
Preferably, the refrigerating plant in the described cool room is not with any load work; And the work of the refrigerating plant bringing onto load in the confined space.
Preferably, described first switching device and second switch device are switch valve.
Beneficial effect of the present invention is: by dehumidification system provided by the present invention, in complete machine (being confined space and cool room) work, owing to make the temperature in the cool room be lower than the interior temperature of confined space, airborne steam can flow to cool room by air conduit in the confined space, therefore, and after work a period of time, can see and occur dewfall in the cool room, find in the confined space that no dewfall occurs and watch, at this moment, if the humidity in the test confined space is probably 20%～30%; Under the situation of outage; owing to turn-offed first switching device; the refrigeration indoor temperature will rise; so the water of the formation in cool room and aqueous vapor can not flow into confined space by air conduit; thereby the no aqueous vapor in the cooled zone in confined space occurs; thereby the protection control system, the danger that also can avoid control system to produce simultaneously because of aqueous vapor.If make the refrigerating plant in the cool room not be with any load, and therefore the work of the refrigerating plant bringing onto load in the confined space can make when the two is started working simultaneously, the temperature suppression ratio of cool room is very fast, is easy to guarantee the temperature difference of the two.Method for the confined space dehumidifying of the present invention is very simple, be convenient to realize, and, provided by the inventionly can realize that the dehumidification system structure of above-mentioned dehumanization method is also very simple, need not the structure of existing confined space is carried out any change, only need open the confined space via that is used to install air conduit and get final product on its peripheral seal member, the improvement cost is lower, and effect is more satisfactory.
Description of drawings
Fig. 1 is the structure of dehumidification system of the present invention, and with the annexation schematic diagram of confined space.
The specific embodiment
Now in conjunction with the accompanying drawings the specific embodiment of the present invention is described in detail.
A kind of dehumidification system for the confined space dehumidifying as shown in Figure 1, comprises the cool room 2 through encapsulation process, in the described cool room 2 refrigerating plant is installed, as the cooling piece of usual use.On the described cool room, be preferably on the peripheral seal member of cool room, have the cool room via; On the confined space 1, be preferably on the peripheral seal member of confined space, have the confined space via, install with cool room via and the sealing of confined space via respectively at the two ends of an air conduit 3, promptly does encapsulation process between air hose 3 and cool room via and confined space via.Whether the air that the described cool room 2 of one control and confined space 1 be installed on the air conduit 3 first switching device 4 of conducting, and described first switching device 4 is preferably switch valve, as magnetic valve, is convenient to carry out electrical control.
On the described cool room 2, preferably on the peripheral seal member of cool room 2, can also be provided with the draining via, one end of one drainpipe 5 and the sealing of draining via are installed, the other end of drainpipe 5 communicates with the external world, the second switch the device 6 whether described cool room 2 of one control communicates with the external world is installed on the described drainpipe 5, and described second switch device 6 is preferably a switch valve, as magnetic valve.This drainpipe 5 can be emitted the water in the cool room 2 when plant maintenance.
Be easy to guarantee the temperature difference between the two when working simultaneously, can make the refrigerating plants in the cool room 2 not be with any load work for the refrigerating plant in cool room 2 and confined space 1, and the work of the refrigerating plant bringing onto load in the confined space 1.
A kind of method for the confined space dehumidifying describes with reference to the above-mentioned a kind of dehumidification system that can realize this method.
When confined space 1 was in running order, cool room 2 was in running order, guaranteed that the temperature of cool room 2 is lower than the temperature of confined space 1, and effect is apparent in view is that the temperature of cool room 2 is at least than low 10 ℃ of the temperature of confined space 1, as low 15 ℃.
Make the air conducting of described confined space 1 and cool room 2 by opening first switching device 4, then can be in the air that communicates to the low mobile characteristic of direction of temperature according to airborne steam, airborne steam in the confined space 1 will flow to cool room 2, after work a period of time, can observe and occur the dewfall phenomenon in the cool room 2, and not occur the dewfall phenomenon in the confined space 1;
When confined space 1 is in off working state, by closing the conducting between first switching device, 4 described confined spaces 1 of blocking-up and the cool room 2, confined space 1 and cool room 2 interior temperature all will raise this moment, but because the dewfall phenomenon does not appear in confined space 1 when work, therefore can not produce aqueous vapor, and the aqueous vapor that produces in the cool room 2 can not flow in the confined space 1 owing to blocked the path between cool room 2 and the confined space 1 yet.
Wherein, if the refrigerating plant in the cool room 2 is not with any load work, and the work of the refrigerating plant bringing onto load in the confined space 1, then when control confined space 1 powers on simultaneously with cool room 2, the speed that temperature descends in the cool room 2 will be faster than the speed that temperature in the confined space 1 descends, be easy to guarantee 10 ℃ the temperature difference, if temperature has big difference once more, to higher requirement be arranged to refrigerating plant, also can increase cost, and the temperature difference through observing about 10 ℃ can obtain effect on moisture extraction preferably.
Only being preferred embodiment of the present invention in sum, is not to be used for limiting practical range of the present invention.Be that all equivalences of doing according to the content of the present patent application claim change and modification, all should belong to technology category of the present invention.
Claims (9)
1. method for confined space dehumidifying, it is characterized in that: be confined space configuration cool room, when confined space was in running order, cool room was in running order, guaranteed that the temperature of described cool room is lower than the temperature of confined space; With the air conducting of described confined space and cool room, the airborne steam in the confined space is flowed to cool room; When confined space is in off working state, block the conducting between described confined space and the cool room.
2. a kind of method for the confined space dehumidifying according to claim 1 is characterized in that: when confined space is in running order, make the temperature of cool room hang down 10 ℃ than the temperature of confined space at least.
3. a kind of method for the confined space dehumidifying according to claim 1 and 2 is characterized in that: when described confined space and cool room powered on simultaneously, the speed that the refrigeration indoor temperature descends was faster than the speed that temperature in the confined space descends.
4. the dehumidification system for the confined space dehumidifying is characterized in that: comprise cool room, in the described cool room refrigerating plant is installed; Have the cool room via on the described cool room, have the confined space via on the confined space, install with cool room via and the sealing of confined space via respectively at the two ends of an air conduit; Whether the air that one described cool room of control and confined space be installed on the described air conduit first switching device of conducting.
5. a kind of dehumidification system for the confined space dehumidifying according to claim 4 is characterized in that: also be provided with the draining via on the described cool room, an end of a drainpipe and the sealing of draining via are installed, and the other end of described drainpipe communicates with the external world; The second switch the device whether described cool room of one control communicates with the external world is installed on the described drainpipe.
6. a kind of dehumidification system for confined space dehumidifying according to claim 4 is characterized in that: described cool room via and confined space via are separately positioned on the peripheral seal member of the peripheral seal member of cool room and confined space.
7. a kind of dehumidification system for the confined space dehumidifying according to claim 5, it is characterized in that: described draining via is arranged on the peripheral seal member of cool room.
8. according to each described a kind of dehumidification system for the confined space dehumidifying in the claim 4 to 7, it is characterized in that: the refrigerating plant in the described cool room is not with any load work; And the work of the refrigerating plant bringing onto load in the confined space.
9. a kind of dehumidification system for the confined space dehumidifying according to claim 5, it is characterized in that: described first switching device and second switch device are switch valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101577763A CN101614424B (en) | 2009-07-27 | 2009-07-27 | Method and system for dehumidifying closed space |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101577763A CN101614424B (en) | 2009-07-27 | 2009-07-27 | Method and system for dehumidifying closed space |
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| Publication Number | Publication Date |
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| CN101614424A CN101614424A (en) | 2009-12-30 |
| CN101614424B true CN101614424B (en) | 2011-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009101577763A Active CN101614424B (en) | 2009-07-27 | 2009-07-27 | Method and system for dehumidifying closed space |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1066325A (en) * | 1991-04-29 | 1992-11-18 | 湖南省津市市无线电三厂 | Deep dehumidification apparatus with semiconductor refrigeration |
| CN1695029A (en) * | 2002-09-26 | 2005-11-09 | 松下电器产业株式会社 | Drying apparatus |
| CN1810131A (en) * | 2006-01-12 | 2006-08-02 | 上海大生泰保鲜设备有限公司 | Edible fungus antistaling method and apparatus |
-
2009
- 2009-07-27 CN CN2009101577763A patent/CN101614424B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1066325A (en) * | 1991-04-29 | 1992-11-18 | 湖南省津市市无线电三厂 | Deep dehumidification apparatus with semiconductor refrigeration |
| CN1695029A (en) * | 2002-09-26 | 2005-11-09 | 松下电器产业株式会社 | Drying apparatus |
| CN1810131A (en) * | 2006-01-12 | 2006-08-02 | 上海大生泰保鲜设备有限公司 | Edible fungus antistaling method and apparatus |
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| Publication number | Publication date |
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| CN101614424A (en) | 2009-12-30 |
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Address after: 518000, Room 408, building A, Hua Han Innovation Park, Nanshan District, Shenzhen, Guangdong Patentee after: SHENZHEN ANGELL TECHNOLOGY CO., LTD. Address before: 518000 Guangdong city of Shenzhen province Nanshan District Shekou Bay building 501, No. 503 Patentee before: Shenzhen Angell Technology Co., Ltd. |