CN205690563U

CN205690563U - Semiconductor refrigeration dehumidifier

Info

Publication number: CN205690563U
Application number: CN201620491319.3U
Authority: CN
Inventors: 苏忠阳; 任波; 刘小飞; 蔡泽祥
Original assignee: Guangzhou Sui Hua Energy Technology Co Ltd
Current assignee: Guangzhou Sui Hua Energy Technology Co Ltd
Priority date: 2016-05-25
Filing date: 2016-05-25
Publication date: 2016-11-16
Anticipated expiration: 2026-05-25

Abstract

This utility model provides a kind of semiconductor refrigeration dehumidifier, including dehumidifier cabinet, dead ahead upper end and the dead ahead lower end of described dehumidifier cabinet all have vent, and it is provided with fan in the middle part of described dehumidifier cabinet, the semiconductor chilling plate of semiconductor refrigeration dehumidifier is positioned over the top of dehumidifier, and the vent that air is arranged from described dead ahead upper end can be through semiconductor chilling plate when flowing in dehumidifier cabinet.The semiconductor refrigeration dehumidifier that this utility model provides, from cold end and non-cold end air intake simultaneously, by such Design of ventilation, it is possible to be greatly improved the dehumidification rate of semiconductor refrigeration dehumidifier.

Description

Semiconductor refrigeration dehumidifier

Technical field

This utility model relates to environment controlling technique field, particularly relates to a kind of semiconductor refrigeration dehumidifier.

Background technology

Utilize the dehumidifier that semiconductor refrigerating technology designs compared with traditional method of dehumidification, have simple in construction, volume little, Noiseless, without advantages such as abrasion, life-span length, reliability are high, pollution-free, its application more and more extensively, is particularly suited for little space Dehumidifying, such as little cabinet, power distribution cabinet etc..The most important index of dehumidifier is dehumidification rate, in identical space, and dehumidifying effect The dehumidifier energy consumption that rate is the highest is the least.

An existing number of patent application is CN02289068.8, mandate date of publication is that in December, 2013 utility model of 3 days is special Profit file, describes one " dehumidifier ".As it is shown in figure 1, have air outlet 101 on the top of square casing 102, draining is arranged at bottom Box 106, side has air inlet 104 at condenser fin 105, and humidity conditioner 103 is arranged at the top of air inlet 104.

As in figure 2 it is shown, semiconductor chilling plate 111 both ends of the surface scribble a thin layer conduction estersil, protect at additional layer about After adiabator 110, the rib butt of condenser 112, semiconductor chilling plate 111 and radiator 109 screw (insulation) is fastened Being integrated, Switching Power Supply 108 is placed in the top of radiator 109, and fan 107 is placed in the top of Switching Power Supply 108, by above-mentioned each group Part is placed in a square housing 102, has air inlet 104 at condenser 112, has air outlet 101 at fan 7 top, cold There is drainage box 106 condenser 112 lower end, has a panel, equipped with humidity conditioner 103 on housing 102 outer surface.Work as access Civil power after the unidirectional current that Switching Power Supply 108 is converted to 12V, 1～7A, semiconductor chilling plate 111 and fan 107 (ambient humidity The upper limit higher than setting humidity) start, condenser 112 starts refrigeration, and radiator 109 starts heating.The suction that fan 107 is strong Effect makes humid air be discharged rapidly by after the condensed device of air inlet 104 12 and radiator 9 forced-convection heat transfer, and such humid air is just An air-flow dynamic circulation is formed between dehumidifier inside and confined space.When the temperature of condenser 109 end face drop to dew point with Time lower, the moisture in humid air will condense at the end face of condenser 109, discharges through flexible pipe after being pooled to drainage box 106.When wet Degree controls device 103 and detects when ambient humidity is between the bound setting humidity, and humidity conditioner 103 action makes Fan 107 stops operating, and dehumidifier normally works under the situation of heat transfer free convection.When ambient humidity is less than setting humidity During lower limit, humidity conditioner 103 action, make power supply disconnect, dehumidifier quits work.When ambient humidity is higher than setting humidity During lower limit, humidity conditioner 103 action, make power on, semiconductor chilling plate 111 start, dehumidifier changes in free convection Start working under the situation of heat；When ambient humidity is higher than the upper limit of setting humidity, fan 107 starts to rotate, and free convection is changed Heat deflection is forced-convection heat transfer, makes ambient humidity decline rapidly, such iterative cycles so that the humidity closing space is maintained at Under certain humidity.

The factor affecting above-mentioned dehumidifier dehumidification rate has a lot, and wherein the design of vent is to affect dehumidifier dehumidifying effect A factor critically important in rate.The many employings of existing semiconductor refrigeration dehumidifier are entirely from cold end or complete from the ventilation side of non-cold end Formula, dehumidification rate is not highly desirable.Accordingly, it is desirable to provide a kind of semiconductor refrigeration dehumidifier is to solve above-mentioned technical problem.

Utility model content

This utility model is mainly solving the technical problems that provide a kind of semiconductor refrigeration dehumidifier, by cold end and non- Cold end separately designs vent, is effectively improved dehumidification rate.

For solving above-mentioned technical problem, the technical scheme that this utility model uses is to provide a kind of semiconductor refrigerating and removes Wet device, including dehumidifier cabinet, dead ahead upper end and the dead ahead lower end of described dehumidifier cabinet all have vent, and described In dehumidifier cabinet, middle part is provided with fan, and the semiconductor chilling plate of semiconductor refrigeration dehumidifier is positioned over the top of dehumidifier, The vent that air is arranged from described dead ahead upper end can be through semiconductor chilling plate when flowing in dehumidifier cabinet.

In a preferred embodiment of the present utility model, described fan is blast type fan.

Preferably, power supply is positioned over the lower end of dehumidifier.

According to the semiconductor refrigeration dehumidifier described in any of the above-described item, preferably dehumidifier cabinet dead ahead upper end and dead ahead The vent size that lower end offers is 1～2, specially 1,1.5 or 2.

The beneficial effects of the utility model are: the semiconductor refrigeration dehumidifier that this utility model provides, from cold end and non-cold End air intake simultaneously, and further, cold end intake is suitable with the design proportion of non-cold end intake, is set by such ventilation Meter, substantially increases the dehumidification rate of semiconductor refrigeration dehumidifier.

Accompanying drawing explanation

Fig. 1 is the external structure schematic diagram of the dehumidifier of prior art；

Fig. 2 is the cross-sectional view of the dehumidifier of prior art；

Fig. 3 is the structural representation of the first preferred embodiment of semiconductor refrigeration dehumidifier of the present utility model.

Detailed description of the invention

Below in conjunction with diagram, the technical solution of the utility model is described in detail.

Shown in Figure 1, the semiconductor refrigeration dehumidifier of the present embodiment, including dehumidifier cabinet, described dehumidifier cabinet The dead ahead upper end 1 of body and dead ahead lower end 3 all have middle part 2 in vent, and described dehumidifier cabinet and are provided with fan, and half The semiconductor chilling plate of conductor refrigerated dehumidification device is positioned over the top of dehumidifier, and air is arranged from described dead ahead upper end 1 Can be through semiconductor chilling plate time in vent inflow dehumidifier cabinet.

In the present embodiment, the vent that outside air is offered from this dehumidifier cabinet dead ahead upper end 1 can flow through when entering Cold end；Blast type fan is positioned over the middle part 2 of dehumidifier；Optimization power supply is positioned over the lower end of dehumidifier, under dehumidifying cabinet dead ahead The vent that end 3 is offered will not flow when entering away from cold end, the vent that outside air is offered from this dehumidifying cabinet dead ahead lower end 3 Through cold end, when dehumidifying starts, due to the suction of blast type fan, the air of outside can enter from upper end 1 and lower end 2 vent simultaneously Entering, the air entered from upper end 1 can be through supercool end, and the moisture in air is condensed, so that humidity reduces in environment.For ensureing Cooling piece hot junction quick heat radiating, needs stronger ventilation amount, if air all flows into from cold end, then cold end can be made to heat up, impact sky Condensate moisture in gas, therefore vent need to be designed at non-cold end (lower end 3), air is shunted.

Further, in preferred embodiment of the present utility model, dehumidifier cabinet dead ahead upper end 1 and dead ahead lower end The ratio of the vent size design that 3 offer is 1～2, and concrete can be 1,1.2,1.5 or 2, is not restricted this, Find optimal shunt ratio value by experiment, be conducive to improving dehumidification rate.

The semiconductor refrigeration dehumidifier that this utility model provides, is not changing refrigeration work consumption, is not changing the feelings of fan power Under condition, the dehumidification rate of a certain degree of raising dehumidifier, compensate for lacking in the design of existing semiconductor dehumidifier list air inlet Fall into so that the capacity usage ratio of dehumidifier is higher.

The foregoing is only embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model, every Utilize the equivalent structure that this utility model description and accompanying drawing content are made, or be directly or indirectly used in other relevant technology Field, is the most in like manner included in scope of patent protection of the present utility model.

Claims

1. a semiconductor refrigeration dehumidifier, it is characterised in that: include dehumidifier cabinet, on the dead ahead of described dehumidifier cabinet End (1) and dead ahead lower end (3) all has in the middle part of vent, and described dehumidifier cabinet and is provided with fan, and semiconductor refrigerating removes The semiconductor chilling plate of wet device is positioned over the top of dehumidifier, the vent stream that air is arranged from described dead ahead upper end (1) Can be through semiconductor chilling plate when entering in dehumidifier cabinet.

Semiconductor refrigeration dehumidifier the most according to claim 1, it is characterised in that: described fan is blast type fan.

Semiconductor refrigeration dehumidifier the most according to claim 1, it is characterised in that: power supply is positioned over the lower end of dehumidifier.

4. according to the semiconductor refrigeration dehumidifier described in any one of claim 1-3, it is characterised in that dehumidifier cabinet dead ahead The vent size that upper end (1) and dead ahead lower end (3) offer is 1～2.

Semiconductor refrigeration dehumidifier the most according to claim 4, it is characterised in that: under dead ahead upper end (1) and dead ahead The vent size that end (3) offers is 1.5.