CN206037292U - High -efficient dehumidifier - Google Patents
High -efficient dehumidifier Download PDFInfo
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- CN206037292U CN206037292U CN201620853153.5U CN201620853153U CN206037292U CN 206037292 U CN206037292 U CN 206037292U CN 201620853153 U CN201620853153 U CN 201620853153U CN 206037292 U CN206037292 U CN 206037292U
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Abstract
The utility model relates to a dehumidifier field, concretely relates to high -efficient dehumidifier, include the casing, be located the inside dehumidification system of casing, dehumidification system includes the casing, set up and be used for the first air intake that the outside air got into in casing one side, it carries out the first evaporimeter of liquefied one time to be arranged in the inside vapor that is used for making the air of casing in proper order, a first condenser for being directed at the air carries out the single heat, a second condenser for making vapor in the air carries out secondary liquefied second evaporimeter and carries out secondary heating with being used for to the air, an air supply mechanism for being directed at the air carries out the drainage, offer and be close to the air outlet that air supply mechanism one side is used for dehumidification back air escape in the casing, connect in the water collector of first evaporimeter and second evaporimeter, first evaporimeter surface temperature equals outside air dew point temperature. The utility model discloses dehumidifying capability is strong, the efficiency is high, the loss is hanged down, it is energy -concerving and environment -protective to be favorable to.
Description
Technical field
This utility model is related to dehumidifier field, more particularly to a kind of high-efficiency dehumidifier.
Background technology
Dehumidifier is the inside for indoor malaria being incorporated into cabinet, by by the vaporizer for having coolant flowing and
The heat exchanger that condenser is constituted reduces humidity, then the air after dehumidifying is discharged into interior, reduces indoor humidity mesh
Device.
The dehumidifier of prior art, after outside air enters dehumidifier inside, the heating of Jing vaporizers, due to evaporator surface
Dew point temperature of the temperature for air, therefore, in air is water droplet with the steam coagulation of evaporator surface contact position, so as to reach
To dehumidifying purpose.
The dehumidifier of this type has the following disadvantages, on the one hand, air Jing flush distillations in dehumidification process, single steaming
Device is sent out due to heat exchange area, it is impossible to heat exchange occurs with room air fully, so, evaporation larger with room air heat transfer temperature difference
The evaporating pressure of device is relatively low, causes compressor pressure ratio than larger, and compressor power consumption is also larger, and dehumidifying effect is poor, second aspect,
Dehumidifying effect to such as be ensured, then the thermic load of compressor, causes dehumidifier efficiency low when needing to improve refrigeration, and loss is high, is unfavorable for
Energy-conserving and environment-protective.
Utility model content
For solving the above problems, this utility model provides a kind of Strong dehumidifying ability, efficiency height, loss is low, be conducive to energy-conservation
The high-efficiency dehumidifier of environmental protection.
The technical scheme adopted by this utility model is：High-efficiency dehumidifier, including housing, is opened in housing side for outer
The first air inlet that boundary air is entered, be sequentially located at enclosure interior for make that the vapor in air once liquefied first
Vaporizer, for air is once heated the first condenser, for making the vapor in air carry out secondary liquefaction
Second vaporizer and for carrying out the second condenser of post bake, the wind pushing mechanism for carrying out drain to air to air,
Being opened in housing is used for the air outlet that air is discharged after dehumidifying near wind pushing mechanism side, is connected to the first vaporizer and second and steams
Send out the drip tray of device；First evaporator surface temperature is equal to outside air dew point temperature.
Being further improved to above-mentioned technical proposal, offers the second air inlet, second air intake on the housing
Mouth is connected with the gap between the first vaporizer and the first condenser.
Being further improved to above-mentioned technical proposal, first vaporizer are pipe-coil type evaporator.
Being further improved to above-mentioned technical proposal, the spacing scalable between the coil pipe of first vaporizer, institute
The coil space for stating the first vaporizer is L, and the surface wind speed of first vaporizer is V1, between coil space and surface wind speed
Relation be, L=4.5* α * log V1, wherein, 20≤α≤30.
Being further improved to above-mentioned technical proposal, the first evaporator surface temperature are higher than the second evaporator surface
Temperature, the first condenser surface temperature are less than the second condenser surface temperature, and the surface wind speed of first vaporizer is high
In the surface wind speed of the second vaporizer.
The windward side of being further improved to above-mentioned technical proposal, first air inlet and the second air inlet is equipped with
For the drainage screen filtered to air.
The beneficial effects of the utility model are：
1st, in high-efficiency dehumidifier of the present utility model, under the drainage of wind pushing mechanism, the air of extraneous moistening passes through
First air inlet enters enclosure interior, reaches the first evaporator surface, as the first evaporator surface temperature is equal to outside air
Dew point temperature, air themperature are reduced, and the steam coagulation directly contact with the first evaporator surface in air is water droplet, realize the
Once dehumidify, the air after dehumidifying for the first time enters the first condenser, the heating of the first condensers of Jing makes sky by a heat exchange
Temperature degree is raised, and the elevated air of temperature enters back into the second vaporizer, and the vapor in air is condensed into water droplet again, realizes the
Secondary dehumidifying, the air after second dehumidifying enter the second condenser, and the heating of the second condensers of Jing is become by second heat exchange
Dry hot-air, the hot-air that is dried Jing after dehumidifying twice and heat twice are arranged by air outlet in the presence of wind pushing mechanism
Go out, while the water droplet condensed in the first vaporizer and the second vaporizer flows into drip tray.On the one hand, this utility model is by twice
Dehumidify and heat twice, one multistage dehumidification system of formation, Strong dehumidifying ability, second aspect, by reducing the dew point temperature of air,
It is water droplet to allow more steam coagulations in air, efficiency is high, is lost low, is conducive to energy-conserving and environment-protective.
2nd, the second air inlet, the gap between the second air inlet and the first vaporizer and the first condenser is offered on housing
Be connected, after first time dehumidifying being carried out to air, introduce new outside air, after new clammy air was dehumidified with first time
Air mixes, and becomes the relatively low clammy air of temperature, advantageously reduces the dew point temperature into the second vaporizer so that vapor
Water droplet is condensed into more fully, so as to improve dehumidification rate.
3rd, the first vaporizer be pipe-coil type evaporator, when air flows through pipe-coil type evaporator surface, part and coiled
Vapor in the air of vaporizer directly contact can be condensed into water droplet, the vapor in the air of non-directly contact may proceed to
Front motion, as air themperature is higher than the temperature of pipe-coil type evaporator, air occurs overall after heat exchange with pipe-coil type evaporator
Temperature is reduced, and advantageously reduces the dew point temperature of follow-up air, produced cold when making full use of dehumidifying, and then improves dehumidifying
Ability, while reducing the thermic load of compressor during refrigeration, reaches the purpose of highly effective refrigeration dehumidifying.
4th, the spacing scalable between the coil pipe of first vaporizer, the coil space of the first vaporizer are L, described the
The surface wind speed of one vaporizer is V1, and the relation between coil space and surface wind speed is, L=4.5* α * log V1, wherein, 20
≤ α≤30, according to the difference of the surface wind speed of the first vaporizer, select suitable coil space so that can drop to greatest extent
The dew point temperature of low latitude gas, it is ensured that effect on moisture extraction is best.
5th, the first evaporator surface temperature is higher than the second evaporator surface temperature, and the first condenser surface temperature is less than second
Condenser surface temperature, the surface wind speed of first vaporizer are higher than the surface wind speed of the second vaporizer.First vaporizer table
Face temperature is identical with outside air dew point temperature, and the mixing after the second evaporator surface temperature and blended and heating for the first time is empty
The dew point temperature of gas is identical, and as after mixing, air dew point temperature is reduced, therefore the second evaporator surface temperature is relatively low, is easy to water
Steam is fully condensed into water droplet, improves effect on moisture extraction, and two evaporator temperature differences are realized the cascade utilization of energy, dropped twice
Temperature dehumidifying reduces the Average heat transfer temperature difference of air and cold-producing medium, reduces the evaporating pressure of vaporizer, reduces compressor pressure ratio, drop
Low compression machine power consumption, therefore improve the efficiency of dehumidification system.
6th, the windward side of the first air inlet and the second air inlet is equipped with the drainage screen for being filtered to air, passes through
Drainage screen is filtered to the air into enclosure interior so that the air discharged after dehumidifying is pure air, plays air net
The effect of change, is conducive to health.
Description of the drawings
Fig. 1 is axonometric chart of the present utility model；
Fig. 2 is the structural representation of efficient dehumidification system of the present utility model；
Fig. 3 is the structural representation of the first vaporizer of the present utility model.
Specific embodiment
This utility model is further described below in conjunction with accompanying drawing.
As shown in figure 1, being axonometric chart of the present utility model.
High-efficiency dehumidifier 10, including casing 200, the dehumidification system 100 inside casing 200.
Shown in Fig. 2～Fig. 3, the structural representation and the first vaporizer of efficient dehumidification system respectively of the present utility model
Structural representation.
Dehumidification system 100, including housing 110, being opened in 110 side of housing is used for the first air inlet that outside air is entered
111, be sequentially located inside housing 110 be used for making the vapor in air once be liquefied the first vaporizer 130, for right
The first condenser 140 that air is once heated, for making the vapor in air carry out the second vaporizer of secondary liquefaction
150 and for carrying out the second condenser 160 of post bake, the wind pushing mechanism 170 for carrying out drain to air to air, open
It is used for the air outlet 112 that air is discharged after dehumidifying located at housing 110 near 170 side of wind pushing mechanism, is connected to the first vaporizer
130 and second vaporizer 150 drip tray 120；First vaporizer, 130 surface temperature is equal to outside air dew point temperature.
Under the drainage of wind pushing mechanism 170, the air of extraneous moistening enters housing 110 by the first air inlet 111
Inside, reaches 130 surface of the first vaporizer, as 130 surface temperature of the first vaporizer is equal to outside air dew point temperature, air
Temperature is reduced, and the steam coagulation directly contacted with 130 surface of the first vaporizer in air is water droplet, realizes dehumidifying for the first time,
Air after dehumidifying for the first time enters the first condenser 140, and the first condensers of Jing 140 are heated, and make air by a heat exchange
Temperature is raised, and the elevated air of temperature enters back into the second vaporizer 150, and the vapor in air is condensed into water droplet again, is realized
Dehumidify for second, the air after second dehumidifying enters the second condenser 160, and the second condensers of Jing 160 are heated, by second heat
Exchange becomes dry hot-air, Jing after dehumidifying twice and heat twice is dried hot-air in the presence of wind pushing mechanism 170
Discharged by air outlet 112, while the water droplet condensed in the first vaporizer 130 and the second vaporizer 150 flows into drip tray 120.
On the one hand, this utility model is by dehumidifying twice and heats twice, one multistage dehumidification system 100 of formation, Strong dehumidifying ability, and second
Aspect, by reducing the dew point temperature of air, allows more steam coagulations in air to be water droplet, and efficiency is high, is lost low, has
Beneficial to energy-conserving and environment-protective.
The second air inlet 113, the second air inlet 113 and the first vaporizer 130 and the first condenser is offered on housing 110
Gap between 140 is connected, and after first time dehumidifying is carried out to air, introduces new outside air, new clammy air with
Air mixing after dehumidifying for the first time, becomes the relatively low clammy air of temperature, advantageously reduces the dew into the second vaporizer 150
Point temperature so that vapor is more fully condensed into water droplet, so as to improve dehumidification rate.
First vaporizer 130 is pipe-coil type evaporator, when air flows through pipe-coil type evaporator surface, part and coiled
Vapor in the air of vaporizer directly contact can be condensed into water droplet, the vapor in the air of non-directly contact may proceed to
Front motion, as air themperature is higher than the temperature of pipe-coil type evaporator, air occurs overall after heat exchange with pipe-coil type evaporator
Temperature is reduced, and advantageously reduces the dew point temperature of follow-up air, produced cold when making full use of dehumidifying, and then improves dehumidifying
Ability, while reducing the thermic load of compressor during refrigeration, reaches the purpose of highly effective refrigeration dehumidifying.
Spacing scalable between the coil pipe of first vaporizer 130, the coil space 131 of the first vaporizer 130 is
L, the surface wind speed of first vaporizer 130 is V1, and the relation between coil space 131 and surface wind speed is, L=4.5* α *
Log V1, wherein, 20≤α≤30, according to the difference of the surface wind speed of the first vaporizer 130, select suitable coil space
131 so that the dew point temperature of air can be reduced to greatest extent, it is ensured that effect on moisture extraction is best.
First vaporizer, 130 surface temperature is higher than 150 surface temperature of the second vaporizer, 140 surface temperature of the first condenser
Less than 160 surface temperature of the second condenser, the surface wind speed of first vaporizer 130 is higher than the surface of the second vaporizer 150
Wind speed.First vaporizer, 130 surface temperature is identical with outside air dew point temperature, and 150 surface temperature of the second vaporizer and Jing are mixed
The dew point temperature of the mixing air after closing and heating for the first time is identical, as after mixing, air dew point temperature is reduced, therefore second
150 surface temperature of vaporizer is relatively low, is easy to vapor to be fully condensed into water droplet, improves effect on moisture extraction, and two evaporator temperatures are not
Together, the cascade utilization of energy is realized, cool-down dehumidification reduces the Average heat transfer temperature difference of air and cold-producing medium twice, reduces vaporizer
Evaporating pressure, reduce compressor pressure ratio, reduce compressor power consumption, therefore improve the efficiency of dehumidification system 100.
The windward side of the first air inlet 111 and the second air inlet 113 is equipped with the drainage screen for being filtered to air,
By drainage screen to filtering into the air inside housing 110 so that the air discharged after dehumidifying is pure air, is played
The effect of purification of air, is conducive to health.
Efficiency test
Ambient parameter is that atmospheric pressure is P0=0.101MPa, air specific heat capacity are C0=0.865m3/kgDry air, ambient temperature
For Td0/TS0:26.7 DEG C/19.4 DEG C (standard condition), air humidity content is S0=11.096g/KgDry air, relative air humidity d0
=50.68%, air enthalpy H0=55.267kJ/kg, dew point temperature：t0=15.648 DEG C, 111 wind speed of the first air inlet is V0
=1.5m/s, 113 wind speed of the second air inlet are 0.9m/s.
The relevant parameter of the first vaporizer 130 is, according to coil space 131L=L=4.5* α * log V1, to work as V0=
During 1.5m/s, optimal refrigeration spacing L=4.5* α * log V1=4.5*25*0.176=19.8mm, 130 surface of the first vaporizer
Temperature tz1=16 DEG C, Jing enthalpy difference experiment tests, the air parameter after cooling is：Atmospheric pressure is Pz1=0.101MPa, air specific volume
Cz1=0.865m3/kgDry air, ambient temperature is Td z1/TS z1:20 DEG C/11.789 DEG C, air humidity content Sz1=4.337g/
KgDry air, relative humidity dz1=30%, air enthalpy Hz1=31.084kJ/kg；Actual measurement air quantity Lz1=120m3/h。
The relevant parameter of the first condenser 140 is that surface temperature is Tn1=55 DEG C, air parameter is：Atmospheric pressure is Pn1=
0.101MPa, air specific volume Cn1=0.865m3/kgDry air, ambient temperature is Td n1/TS n1:28 DEG C/17.464 DEG C water capacities Sn1=
8.232g/KgDry air, relative humidity dn1=35%, air enthalpy Hn1=49.295kJ/kg, dew point temperature tn1=11.135 DEG C；
Actual measurement air quantity Ln1=144m3/h。
The relevant parameter of the second vaporizer 150 is, 130 surface temperature t of the first vaporizerz2=11 DEG C, the air after cooling
State is as follows：Atmospheric pressure is Pz2=0.101MPa, air specific volume Cz2=0.865m3/kgDry air, ambient temperature is Td z2/TS z2:
18 DEG C/6.381 DEG C water capacities Sz2=1.27g/KgDry air, relative humidity dz2=10%, air enthalpy Hz2=21.389kJ/kg,
Dew point temperature tz2=11.135 DEG C；Actual measurement wind speed Vz2=0.9m/s.
The relevant parameter of the second condenser 160 is that 160 surface temperature of the second condenser is Tn2=65 DEG C, air parameter is：
Atmospheric pressure is Pn2=0.101MPa, air specific volume Cn2=0.865m3/kgDry air, ambient temperature is Td n2/TS n2:30℃/
13.135 DEG C, water capacity Sn2=2.617g/KgDry air, relative humidity dn2=10%, air enthalpy Hn2=36.99kJ/kg, dew point
Temperature tn2=-4.904 DEG C, survey air quantity Ln2=130m3/h。
Then 130 refrigerating capacity of the first vaporizer is
Dz1=Cz1*(S0-Sz1)*Lz1=0.865* (11.096-4.337) * 120=701.5g/h
First vaporizer, 130 evaporation load is
Wz1=Cz1*(H0-Hz1)*Lz1=0.865* (55.267-31.084) * 120=2510W/h
First condenser, 140 condensation load is
Wn1=Cn1*(Hn1-Hz1)*Ln1=(48.29-31.084) * 0.865*144=2143.18W/h
Then 150 refrigerating capacity of the second vaporizer is
Dz2=Cz2*(Sn1-Sz1)*Ln1=0.865* (8.232-1.27) * 144=867.19g/h
Second vaporizer, 150 evaporation load is
Wz2=Cz2*(Hn1-Hz2)*Ln1=0.865* (49.295-21.389) * 144=3475.97W/h
Second condenser, 160 condensation load is
Wn2=Cn2*(Hn2-Hz2)*L3=0.865* (36.99-21.389) * 130=1754.33W/h
Then total heat duties are
WAlways=Wz1+Wz2-Wn1-Wn2=2088.47W/h
Overall refrigerating effect, i.e. dehumidifying effect are
DAlways=Dz1+Dz2=701.5+867.19=1568.68g/h
As the universal efficiency of compressor of the dehumidifier 10 of prior art is 3.2 or so, then budget compressor power input
For
P=WAlways/ EER=2088.47/3.2=652.6W
Using this input power compressor when, the dehumidifying efficiency of dehumidification system of the present utility model
EER=DAlways/ P=1568.68g/h/652.6W=2.4.
Interpretation of result：
In the case of compressor power input identical, the energy valid value 2.4 of dehumidification system of the present utility model is far above U.S.
The requirement of state's Energy Star 1.85, illustrates that this utility model can effectively improve dehumidifying efficiency, and reduce loss is conducive to energy-saving ring
Protect, and 100 dehumidifying effect of dehumidification system of the present utility model is
DAlways=Dz1+Dz2=701.5+867.19=1568.68g/h, Strong dehumidifying ability.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more concrete and detailed,
But therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that common for this area
For technical staff, without departing from the concept of the premise utility, some deformations and improvement can also be made, these all belong to
In protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be defined by claims.
Claims (6)
1. high-efficiency dehumidifier, it is characterised in that：Including casing, positioned at the dehumidification system of casing internal；The dehumidification system includes
Housing, being opened in housing side is used for the first air inlet that outside air is entered, and is sequentially located at enclosure interior in making air
Vapor once liquefied the first vaporizer, for air is once heated the first condenser, for making sky
Vapor in gas carries out the second vaporizer of secondary liquefaction and for carrying out the second condenser of post bake to air, being used for
The wind pushing mechanism of drain is carried out to air, being opened in housing is used for the air-out that air is discharged after dehumidifying near wind pushing mechanism side
Mouthful, it is connected to the drip tray of the first vaporizer and the second vaporizer；First evaporator surface temperature is equal to outside air dew point temperature
Degree.
2. high-efficiency dehumidifier according to claim 1, it is characterised in that：The second air inlet, institute is offered on the housing
The gap stated between the second air inlet and the first vaporizer and the first condenser is connected.
3. high-efficiency dehumidifier according to claim 2, it is characterised in that：First vaporizer is pipe-coil type evaporator.
4. high-efficiency dehumidifier according to claim 3, it is characterised in that：Spacing between the coil pipe of first vaporizer
Scalable, the coil space of first vaporizer is L, and the surface wind speed of first vaporizer is V1, coil space and table
Relation between the wind speed of face is, L=4.5* α * logV1, wherein, 20≤α≤30.
5. high-efficiency dehumidifier according to claim 4, it is characterised in that：The first evaporator surface temperature is higher than second
Evaporator surface temperature, the first condenser surface temperature are less than the second condenser surface temperature, first vaporizer
Surface wind speed of the surface wind speed higher than the second vaporizer.
6. high-efficiency dehumidifier according to claim 5, it is characterised in that：First air inlet and the second air inlet are met
Wind face is equipped with the drainage screen for being filtered to air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620853153.5U CN206037292U (en) | 2016-08-08 | 2016-08-08 | High -efficient dehumidifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620853153.5U CN206037292U (en) | 2016-08-08 | 2016-08-08 | High -efficient dehumidifier |
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| Publication Number | Publication Date |
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| CN206037292U true CN206037292U (en) | 2017-03-22 |
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ID=58308779
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620853153.5U Expired - Fee Related CN206037292U (en) | 2016-08-08 | 2016-08-08 | High -efficient dehumidifier |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106091181A (en) * | 2016-08-08 | 2016-11-09 | 东莞市金鸿盛电器有限公司 | Efficiently dehumidification system |
| CN107575948A (en) * | 2017-09-25 | 2018-01-12 | 珠海格力电器股份有限公司 | Dehumidifier |
| CN108798756A (en) * | 2018-06-14 | 2018-11-13 | 贵州大学 | A kind of underground coal mine device with dehumidification function |
| CN109899920A (en) * | 2019-04-01 | 2019-06-18 | 东莞市末客信息科技有限公司 | Central Heating Providing system in a kind of closed loop double-pump type preheating moist chamber |
-
2016
- 2016-08-08 CN CN201620853153.5U patent/CN206037292U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106091181A (en) * | 2016-08-08 | 2016-11-09 | 东莞市金鸿盛电器有限公司 | Efficiently dehumidification system |
| CN106091181B (en) * | 2016-08-08 | 2022-04-29 | 东莞市金鸿盛电器有限公司 | High-efficiency dehumidification system |
| CN107575948A (en) * | 2017-09-25 | 2018-01-12 | 珠海格力电器股份有限公司 | Dehumidifier |
| CN108798756A (en) * | 2018-06-14 | 2018-11-13 | 贵州大学 | A kind of underground coal mine device with dehumidification function |
| CN109899920A (en) * | 2019-04-01 | 2019-06-18 | 东莞市末客信息科技有限公司 | Central Heating Providing system in a kind of closed loop double-pump type preheating moist chamber |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170322 |
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| CF01 | Termination of patent right due to non-payment of annual fee |