CN108825412A - A kind of low temperature air inlet air-conditioning - Google Patents
A kind of low temperature air inlet air-conditioning Download PDFInfo
- Publication number
- CN108825412A CN108825412A CN201810708570.4A CN201810708570A CN108825412A CN 108825412 A CN108825412 A CN 108825412A CN 201810708570 A CN201810708570 A CN 201810708570A CN 108825412 A CN108825412 A CN 108825412A
- Authority
- CN
- China
- Prior art keywords
- air
- level
- fresh air
- regeneration
- desiccant wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10242—Devices or means connected to or integrated into air intakes; Air intakes combined with other engine or vehicle parts
- F02M35/10268—Heating, cooling or thermal insulating means
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Gases (AREA)
- Central Air Conditioning (AREA)
Abstract
The invention discloses a kind of low temperature air inlet air-conditionings, including fresh air dehumidification portion, regeneration and drying portion and rotary wheel dehumidifying portion；Rotary wheel dehumidifying portion includes level-one desiccant wheel and second level desiccant wheel, and level-one regeneration chamber and level-one fresh air chamber are provided on level-one desiccant wheel, is provided with secondary regenerator chamber and second level fresh air chamber on second level desiccant wheel；Fresh air dehumidification portion includes the fresh air blast pipe for being provided with dehumidifying surface air cooler, further includes the fresh air connecting tube for being provided with fresh-air fan and level-one surface air cooler, further includes the fresh air air-exhausting duct for being provided with second level surface air cooler, ultralow temperature surface air cooler and dew point hygrometer；Regeneration and drying portion includes the regeneration blast pipe for being provided with primary heater, further includes the regeneration wind connecting tube for being provided with secondary heater, further includes the regeneration wind air-exhausting duct for being provided with regeneration blower.This equipment provides air inlet guarantee for PEMS test, greatly shortens the test period of PEMS, working efficiency greatly improved.
Description
Technical field
The present invention relates to engine charge low temperature to control apparatus field, and in particular to a kind of low temperature air inlet air-conditioning.
Background technique
It is well known that vehicle, from R & D design to operation, manufacturing enterprise can all carry out discharge standard test, enable full
The emission request of sufficient national regulation.But it is found after related research institutes tracking and monitoring vehicle, vehicle in actual operation
There are great differences for the data that the tail gas pernicious gas content of discharge and manufacturing enterprise are detected in test.In order to reinforce supervising,
Promote automobile and engine production enterprise using more advanced technology and technique, NOx and PM discharge, GB is greatly reduced
18352.6—2016《Light-duty vehicle pollutant emission limit and measurement method (Chinese VI stage)》Vehicle road is discharged and is proposed
Tightened up requirement.In order to ensure GB 18352.6-2016《Light-duty vehicle pollutant emission limit and measurement method (China
The VI stage)》Smoothly carry out and implement, so as to which qualified product is smoothly launched city by the associated calendar formulated according to country
, each research institution, automobile and correlation engine manufacture enterprise and start to put into more human and material resources, financial resources, using more
Advanced technology, and verified by PEMS vehicle road test, really to reduce the real road discharge of vehicle.
GB 18352.6—2016《Light-duty vehicle pollutant emission limit and measurement method (Chinese VI stage)》It improves
PEMS tests -7 DEG C of emission requests of low temperature, how to ensure the experimental condition of -7 DEG C and more low temperature, gets rid of and see that day is had a meal, in laboratory
Under the conditions of carry out PEMS test, greatly shorten the test period of PEMS, this become current urgent problem to be solved.
Summary of the invention
It is an object of the present invention to provide one kind have common cool-down dehumidification and runner physics dehumidifying combines, to fresh air into
The dehumidifying of row depth, to ensure for air humidity to be reduced to dewpoint humidity more lower than provided ultralow temperature cooling water water temperature, avoids
When adjust lower than nature apparent freezing point i.e. 0 DEG C following temperature, moisture in air is saturated --- condensation --- icing shows
As being combined using about 7 DEG C of coolant liquids and -18 DEG C of coolant liquids, being cooled down to fresh air, by the cooling liquid stream of ultralow temperature
The control of fresh air leaving air temp is adjusted at 0 DEG C or less to reach for the control of amount, is supplied to engine and is tested.
In order to achieve the above technical purposes, reach above-mentioned technical requirements, and solve the problems of the prior art, the present invention
Provide a kind of low temperature air inlet air-conditioning, which is characterized in that including fresh air dehumidification portion, the regeneration being connected with the fresh air dehumidification portion
Drying portion and the rotary wheel dehumidifying portion being arranged in the fresh air dehumidification portion and the regeneration and drying portion；
The rotary wheel dehumidifying portion includes level-one desiccant wheel and second level desiccant wheel, is provided on the level-one desiccant wheel
Level-one regenerates chamber and level-one fresh air chamber, is provided with secondary regenerator chamber and second level fresh air chamber on the second level desiccant wheel；
The fresh air dehumidification portion includes the fresh air blast pipe being connected with the level-one fresh air chamber, on the fresh air blast pipe
It is provided with dehumidifying surface air cooler, fresh air connecting tube, the fresh air are provided between the level-one fresh air chamber and the second level fresh air chamber
Fresh-air fan and level-one surface air cooler are provided in connecting tube, the exit of the second level fresh air chamber is connected with fresh air air-exhausting duct, institute
It states and is provided with second level surface air cooler, ultralow temperature surface air cooler and dew point hygrometer on fresh air air-exhausting duct；
The regeneration and drying portion includes the regeneration blast pipe being connected with the fresh air connecting tube, and the regeneration blast pipe is worn
It is connected after crossing the second level desiccant wheel with the secondary regenerator chamber, is provided with primary heater on the regeneration blast pipe,
It is provided with regeneration wind connecting tube between the secondary regenerator chamber and level-one regeneration chamber, is provided in the regeneration wind connecting tube
Secondary heater, the exit of the level-one regeneration chamber are connected with regeneration wind air-exhausting duct, are provided on the regeneration wind air-exhausting duct
Regenerate blower.
Further, it is provided with and catchments below the dehumidifying surface air cooler, the level-one surface air cooler and the second level surface air cooler
The discharge outlet of disk, the water-collecting tray is stretched out outside low temperature air inlet air-conditioning.
Further, high-efficient silica gel and molecular sieve Jie are provided in the level-one desiccant wheel and the second level desiccant wheel
Matter.
Further, it is provided with inlet tube and outlet tube on the ultralow temperature surface air cooler, is provided on the inlet tube super
Cryogenic proportional valve.
Further, the level-one desiccant wheel and the second level desiccant wheel are driven by decelerating motor.
Further, the second level surface air cooler, ultralow temperature surface air cooler and dew point hygrometer are successively set on the fresh air air-exhausting duct
On.
Further, the level-one surface air cooler is arranged in close to the side of the level-one desiccant wheel in the fresh-air fan.
Further, switch valve is provided on the fresh air air-exhausting duct.
Further, the level-one desiccant wheel has cylindrical structure, the level-one regeneration chamber and the level-one fresh air
In the level-one desiccant wheel is enclosed in by chamber, the second level desiccant wheel has a cylindrical structure, the secondary regenerator chamber and
The second level desiccant wheel is enclosed in interior by the second level fresh air chamber.
Further, temperature sensor is additionally provided on the fresh air air-exhausting duct, the temperature sensor is arranged described
Ultralow temperature surface air cooler is close to the air outlet side of the fresh air air-exhausting duct.
Beneficial effect：
A kind of low temperature air inlet air-conditioning provided in the embodiment of the present invention provides air inlet guarantee for PEMS test, greatly
The big test period for shortening PEMS, working efficiency greatly improved.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the embodiment of low temperature air inlet air-conditioning of the present invention.
Wherein：1- regenerates blower；2- level-one desiccant wheel；3- secondary heater；4- second level desiccant wheel；5- first is heated
Device；6- dehumidifying surface air cooler；7- first reducing motors；8- fresh-air fan；9- level-one surface air cooler；10- second reducing motors；11- dew
Point instrument；12- second level surface air cooler；13- temperature sensor；14- ultralow temperature surface air cooler；15- ultralow temperature proportioning valve；16- secondary regenerator
Chamber；17- level-one regenerates chamber；18- fresh air inlet；19- regenerates wind outlet；The outlet of 20- fresh air.
Specific embodiment
Technical solution of the present invention is described in detail below.
Embodiment 1
As shown in Figure 1, a kind of low temperature air inlet air-conditioning, which is characterized in that including fresh air dehumidification portion and the fresh air dehumidification portion
The regeneration and drying portion being connected and the rotary wheel dehumidifying portion being arranged in the fresh air dehumidification portion and the regeneration and drying portion；
The rotary wheel dehumidifying portion includes level-one desiccant wheel 2 and second level desiccant wheel 4, is set on the level-one desiccant wheel 2
It is equipped with level-one regeneration chamber 17 and level-one fresh air chamber, is provided with secondary regenerator chamber 16 and second level fresh air on the second level desiccant wheel 4
Chamber；
The fresh air dehumidification portion includes the fresh air blast pipe being connected with the level-one fresh air chamber, on the fresh air blast pipe
It is provided with dehumidifying surface air cooler 6, fresh air connecting tube, the fresh air are provided between the level-one fresh air chamber and the second level fresh air chamber
Fresh-air fan 8 and level-one surface air cooler 9 are provided in connecting tube, the exit of the second level fresh air chamber is connected with fresh air air-exhausting duct,
Second level surface air cooler 12, ultralow temperature surface air cooler 14 and dew point hygrometer 11 are provided on the fresh air air-exhausting duct；
The regeneration and drying portion includes the regeneration blast pipe being connected with the fresh air connecting tube, and the regeneration blast pipe is worn
It is connected after crossing the second level desiccant wheel 4 with the secondary regenerator chamber 16, is provided with the first heating on the regeneration blast pipe
Device 5 is provided with regeneration wind connecting tube, the regeneration wind connecting tube between the secondary regenerator chamber 16 and level-one regeneration chamber 17
On be provided with secondary heater 3, the exit of the level-one regeneration chamber 17 is connected with regeneration wind air-exhausting duct, the regeneration wind air draft
Regeneration blower 1 is provided on pipe.
Further, fresh air is entered by the fresh air inlet 18 of the fresh air blast pipe, and the wind after cooling and dehumidifying is from described
20 discharge of fresh air outlet of fresh air air-exhausting duct, dry the regeneration wind of the level-one desiccant wheel 2 and the second level desiccant wheel 4 from
19 discharge of regeneration wind outlet of the regeneration wind air-exhausting duct.
Further, the cool-down dehumidification function in the present invention is fresh air to be cooled to saturation, to new using Physical temperature-lowering
Wind is tentatively dehumidified, and using 7 DEG C or so of cooling water, fresh air is cooled to saturation by the dehumidifying surface air cooler 6, by fresh air
In dehydration, be adsorbed on the dehumidifying surface air cooler 6, trickle under gravity into water-collecting tray, be then exhausted from equipment
Outside.
The level-one desiccant wheel 2 is by high-efficient silica gel and molecular sieve medium dehumidification, by physical absorption, will flow through described
In water adsorption to the level-one desiccant wheel 2 in the fresh air of level-one desiccant wheel 2, the dew point of fresh air is down to lower.
When fresh air dehumidifies by level-one desiccant wheel 2, latent heat in water is released, so that new air temperature increases, by described
Level-one surface air cooler 9 carries out new air cooling, the minimum temperature for being reduced to room temperature cooling water that can be cooled to the temperature of high temperature fresh air,
I.e. 7 DEG C or so.
The second level desiccant wheel 4 is by high-efficient silica gel and molecular sieve medium dehumidification, by physical absorption, will flow through described
In water adsorption to the second level desiccant wheel 4 in the fresh air of second level desiccant wheel 4, the dew point of fresh air is down to than being provided
Ultralow temperature coolant liquid is lower.
When fresh air is dehumidified by the second level desiccant wheel 4, latent heat in water is released, so that new air temperature increases,
New air cooling is carried out by the second level surface air cooler 12, is reduced to room temperature cooling water that can be cooled to the temperature of high temperature fresh air
Minimum temperature, i.e., 7 DEG C or so.
It is realized using about -18 DEG C of ultralow temperature coolant liquid by the discharge temperature of fresh air by the ultralow temperature surface air cooler 14
Control is subzero, and temperature adjustable settings.
After the level-one desiccant wheel 2 and the second level desiccant wheel 4 dehumidify to fresh air, the level-one desiccant wheel
2 and the second level desiccant wheel 4 on initial ability decay, by the regeneration and drying portion by the high temperature drying after heating
Regeneration wind on the part of the level-one desiccant wheel 2 and the second level desiccant wheel 4 after dehumidifying, the level-one is removed
Water adsorption on wet runner 2 and the second level desiccant wheel 4 comes out, and restores 2 He of level-one desiccant wheel of adsorption capacity
The second level desiccant wheel 4 returns fresh air dehumidification workspace, continues dehumidification work, and regeneration wind turns level-one dehumidifying
After wheel 2 and the second level desiccant wheel 4 regeneration outside device for transferring.
It is provided with water-collecting tray below the dehumidifying surface air cooler 6, the level-one surface air cooler 9 and the second level surface air cooler 12, institute
The discharge outlet for stating water-collecting tray is stretched out outside low temperature air inlet air-conditioning.
Further, the water-collecting tray is located at the dehumidifying surface air cooler 6, the level-one surface air cooler 9 and the second level
The underface of surface air cooler 12, and seal and connect with the dehumidifying surface air cooler 6, the level-one surface air cooler 9 and the second level surface air cooler 12
It connects, guarantees that condensed water does not splash out outside water-collecting tray.
Further, the water-collecting tray is pierced by outside low temperature air inlet air-conditioning by drainpipe, and water is discharged.
High-efficient silica gel and molecular sieve medium are provided in the level-one desiccant wheel 2 and the second level desiccant wheel 4.
Further, multiple through-holes are provided in the level-one desiccant wheel 2 and the second level desiccant wheel 4, it is described logical
High-efficient silica gel and molecular sieve medium are provided in hole.
Further, multiple through-holes on the level-one desiccant wheel 2 are disposed in parallel relation to one another, the second level dehumidifying
Multiple through-holes on runner 4 are disposed in parallel relation to one another.
Further, the both ends of multiple through-holes on the level-one desiccant wheel 2 be respectively facing the fresh air into
The both ends of air hose and the fresh air connecting tube, multiple through-holes on the second level desiccant wheel 4 are respectively facing the fresh air
Connecting tube and the fresh air air-exhausting duct.
It is provided with inlet tube and outlet tube on the ultralow temperature surface air cooler 14, ultralow temperature ratio is provided on the inlet tube
Valve 15.
Further, the flow of cryogenic liquid is adjusted by the ultralow temperature proportioning valve 15, to adjust fresh air outlet
20 new air temperature.
The level-one desiccant wheel 2 and the second level desiccant wheel 4 are driven by decelerating motor.
Further, first reducing motors 7 drive the level-one desiccant wheel 2 along the axis of the level-one desiccant wheel 2
Line rotation, second reducing motors 10 drive the second level desiccant wheel 4 to rotate along the central axes of the second level desiccant wheel 4.
The second level surface air cooler 12, ultralow temperature surface air cooler 14 and dew point hygrometer 11 are successively set on the fresh air air-exhausting duct.
Further, on the fresh air air-exhausting duct from the second level desiccant wheel 4, stop to fresh air outlet 20, according to
It is secondary to be provided with the second level surface air cooler 12, the ultralow temperature surface air cooler 14 and the dew point hygrometer 11.
The level-one surface air cooler 9 is arranged in close to the side of the level-one desiccant wheel 2 in the fresh-air fan 8.
Further, the fresh-air fan 8 is for extracting fresh air and pressurizeing to fresh air.
Switch valve is provided on the fresh air air-exhausting duct.
Further, the switch valve is used to control the switch of the fresh air air-exhausting duct, that is, controls the air draft air quantity of fresh air
Size.
Further, after closing the switch valve, whole fresh airs are converted into regeneration wind, reinforce the drying energy of regeneration wind
Power.
The level-one desiccant wheel has cylindrical structure, the level-one regeneration chamber and the level-one fresh air chamber by described one
In grade desiccant wheel is enclosed in, the second level desiccant wheel has cylindrical structure, and the secondary regenerator chamber and the second level are new
The second level desiccant wheel is enclosed in interior by wind chamber.
Further, the base area of the level-one desiccant wheel 2 is identical as duct cross-section area, and the level-one dehumidifying turns
Wheel 2 floor space a quarter be located at the level-one regenerate chamber 17 in, the floor space of the level-one desiccant wheel 2 four/
Three is intracavitary positioned at the level-one fresh air, and the one third of the floor space of the second level desiccant wheel 4 is located at the secondary regenerator chamber
In 16, it is intracavitary that 2/3rds of the floor space of the second level desiccant wheel 4 are located at the second level fresh air.
Temperature sensor is additionally provided on the fresh air air-exhausting duct, the temperature sensor setting is cold in the ultralow temperature table
Device is close to the air outlet side of the fresh air air-exhausting duct.
Further, the temperature and dew point of fresh air are supervised by the temperature sensor 13 and the dew point hygrometer 11
Control.
When work, fresh air is after the dehumidifying surface air cooler 6 for being connected with about 7 DEG C of common cooling waters carries out cooling and dehumidifying, into institute
It states level-one desiccant wheel 2 and carries out physics dehumidifying, the moisture in fresh air adsorbs and releases latent heat by the level-one desiccant wheel 2,
So that new air temperature rises, high temperature fresh air carries out cooling drop by being connected with the level-one surface air cooler 9 of about 7 DEG C of common cooling waters
Temperature, into before the level-one surface air cooler 9, fresh air is pressurizeed by fresh-air fan 8, and fresh air enters the second level desiccant wheel 4
Afterwards, latent heat is discharged again, so that fresh air heats up, enters back into the second level surface air cooler 12 progress for being connected with about 7 DEG C of common cooling waters
Cooling treatment is cooled to subzero using the ultralow temperature surface air cooler 14 for being connected with about -18 DEG C of ultralow temperature coolant liquids.
Regeneration and drying portion is used for the regeneration of the level-one desiccant wheel 2 and the second level desiccant wheel 4, passes through the regeneration
Blower 1 extracts a part of fresh air as regeneration wind from fresh air, and the level-one desiccant wheel 2 and the second level desiccant wheel 4 exist
When dehumidifying to fresh air, by the water adsorption in fresh air on the level-one desiccant wheel 2 and the second level desiccant wheel 4,
Regeneration wind is heated by the secondary heater 3 and the primary heater 5, becomes high temperature dry air, blows to the level-one dehumidifying
On runner 2 and the second level desiccant wheel 4, by the moisture absorption on the level-one desiccant wheel 2 and the second level desiccant wheel 4
Out, outside device for transferring, after the level-one desiccant wheel 2 and the second level desiccant wheel 4 regeneration, can continue to come into operation, then
Raw and dehumidifying in cycles, is synchronized and is carried out always.
Conventional warm-down is dehumidified and is combined with the level-one desiccant wheel 2 and the second level desiccant wheel 4 by the present invention, described
The dehumidifying of level-one desiccant wheel 2 is combined with level-one surface air cooler 9, the dehumidifying of second level desiccant wheel 4 and 12 phase knot of second level surface air cooler
It closes, the ultralow temperature surface air cooler 14 adjusts the ultralow temperature coolant liquid for flowing through ultralow temperature surface air cooler 14 by ultralow temperature proportioning valve 15
Flow to control new air temperature, while being provided with temperature sensor 13 and dew point hygrometer 11 is monitored temperature and dew point.
A kind of low temperature air inlet air-conditioning provided in the embodiment of the present invention provides air inlet guarantee for PEMS test, greatly
The big test period for shortening PEMS, working efficiency greatly improved.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (10)
1. a kind of low temperature air inlet air-conditioning, which is characterized in that including fresh air dehumidification portion, the regeneration being connected with the fresh air dehumidification portion
Drying portion and the rotary wheel dehumidifying portion being arranged in the fresh air dehumidification portion and the regeneration and drying portion；
The rotary wheel dehumidifying portion includes level-one desiccant wheel and second level desiccant wheel, is provided with level-one on the level-one desiccant wheel
Chamber and level-one fresh air chamber are regenerated, is provided with secondary regenerator chamber and second level fresh air chamber on the second level desiccant wheel；
The fresh air dehumidification portion includes the fresh air blast pipe being connected with the level-one fresh air chamber, is arranged on the fresh air blast pipe
There is dehumidifying surface air cooler, fresh air connecting tube, the fresh air connection are provided between the level-one fresh air chamber and the second level fresh air chamber
Fresh-air fan and level-one surface air cooler are provided on pipe, the exit of the second level fresh air chamber is connected with fresh air air-exhausting duct, described new
Second level surface air cooler, ultralow temperature surface air cooler and dew point hygrometer are provided on wind air-exhausting duct；
The regeneration and drying portion includes the regeneration blast pipe being connected with the fresh air connecting tube, and the regeneration blast pipe passes through institute
It is connected after stating second level desiccant wheel with the secondary regenerator chamber, is provided with primary heater on the regeneration blast pipe, it is described
It is provided with regeneration wind connecting tube between secondary regenerator chamber and level-one regeneration chamber, is provided with second in the regeneration wind connecting tube
Heater, the exit of the level-one regeneration chamber are connected with regeneration wind air-exhausting duct, are provided with regeneration on the regeneration wind air-exhausting duct
Blower.
2. a kind of low temperature air inlet air-conditioning according to claim 1, which is characterized in that the dehumidifying surface air cooler, the level-one
Water-collecting tray is provided with below surface air cooler and the second level surface air cooler, the discharge outlet of the water-collecting tray is stretched out outside low temperature air inlet air-conditioning.
3. a kind of low temperature air inlet air-conditioning according to claim 1, which is characterized in that the level-one desiccant wheel and described two
High-efficient silica gel and molecular sieve medium are provided in grade desiccant wheel.
4. a kind of low temperature air inlet air-conditioning according to claim 1, which is characterized in that be provided on the ultralow temperature surface air cooler
Inlet tube and outlet tube are provided with ultralow temperature proportioning valve on the inlet tube.
5. a kind of low temperature air inlet air-conditioning according to claim 1, which is characterized in that the level-one desiccant wheel and described two
Grade desiccant wheel is driven by decelerating motor.
6. a kind of low temperature air inlet air-conditioning according to claim 1, which is characterized in that the second level surface air cooler, ultralow temperature table
Cooler and dew point hygrometer are successively set on the fresh air air-exhausting duct.
7. a kind of low temperature air inlet air-conditioning according to claim 1, which is characterized in that the fresh-air fan is arranged described one
Grade surface air cooler is close to the side of the level-one desiccant wheel.
8. a kind of low temperature air inlet air-conditioning according to claim 1, which is characterized in that be provided with out on the fresh air air-exhausting duct
Close valve.
9. a kind of low temperature air inlet air-conditioning according to claim 1, which is characterized in that the level-one desiccant wheel has cylinder
The level-one desiccant wheel is enclosed in interior, the second level dehumidifying by body structure, the level-one regeneration chamber and the level-one fresh air chamber
It is interior that there is runner cylindrical structure, the secondary regenerator chamber and the second level fresh air chamber to be enclosed in the second level desiccant wheel.
10. a kind of low temperature air inlet air-conditioning according to claim 1, which is characterized in that also set up on the fresh air air-exhausting duct
There is temperature sensor, the ultralow temperature surface air cooler is arranged in close to the air outlet one of the fresh air air-exhausting duct in the temperature sensor
Side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810708570.4A CN108825412B (en) | 2018-07-02 | 2018-07-02 | Low-temperature air inlet air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810708570.4A CN108825412B (en) | 2018-07-02 | 2018-07-02 | Low-temperature air inlet air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108825412A true CN108825412A (en) | 2018-11-16 |
| CN108825412B CN108825412B (en) | 2020-01-10 |
Family
ID=64133510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810708570.4A Active CN108825412B (en) | 2018-07-02 | 2018-07-02 | Low-temperature air inlet air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108825412B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990398A (en) * | 2019-04-28 | 2019-07-09 | 中原工学院 | Energy-saving lithium battery production environment processing system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287882A (en) * | 2011-07-22 | 2011-12-21 | 集美大学 | Marine two-stage rotating-wheel dehumidifying air-conditioning system and operating method thereof |
| CN103673113A (en) * | 2013-12-19 | 2014-03-26 | 南京航空航天大学 | Double-grade regenerating rotary-wheel dehumidification system and air processing method thereof |
| CN106196346A (en) * | 2016-07-04 | 2016-12-07 | 迪思特空气处理设备(常熟)有限公司 | A kind of energy-efficient low dew point rotary dehumidifier |
| CN107490052A (en) * | 2017-08-01 | 2017-12-19 | 浙江捷峰环境科技有限公司 | A kind of ultra-low dew point dehumidifying unit |
-
2018
- 2018-07-02 CN CN201810708570.4A patent/CN108825412B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287882A (en) * | 2011-07-22 | 2011-12-21 | 集美大学 | Marine two-stage rotating-wheel dehumidifying air-conditioning system and operating method thereof |
| CN103673113A (en) * | 2013-12-19 | 2014-03-26 | 南京航空航天大学 | Double-grade regenerating rotary-wheel dehumidification system and air processing method thereof |
| CN106196346A (en) * | 2016-07-04 | 2016-12-07 | 迪思特空气处理设备(常熟)有限公司 | A kind of energy-efficient low dew point rotary dehumidifier |
| CN107490052A (en) * | 2017-08-01 | 2017-12-19 | 浙江捷峰环境科技有限公司 | A kind of ultra-low dew point dehumidifying unit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990398A (en) * | 2019-04-28 | 2019-07-09 | 中原工学院 | Energy-saving lithium battery production environment processing system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108825412B (en) | 2020-01-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100943285B1 (en) | Hybrid desiccant dehumidification apparatus and threrof control method | |
| Vivekh et al. | Performance evaluation of PVA-LiCl coated heat exchangers for next-generation of energy-efficient dehumidification | |
| CN101589282A (en) | Process for controlling the moisture content of a supply gas for use in drying a product | |
| CN105757836B (en) | Dehumidification regeneration system heat pump system based on dehumidification heat exchange and its operation method | |
| CN201636994U (en) | Combined dehumidifier | |
| CN201168542Y (en) | Apparatus for continuously preparing low dew point low temperature drying air | |
| CN101091866B (en) | Internal cooling-heating type apparatus for dehumidifying and regenerating solution, and dehumidifying and regenerating method | |
| CN102322675B (en) | Compression refrigeration and turning wheel dehumidification coupled operation air conditioning device | |
| CN102635906A (en) | Heat pump regeneration rotating wheel type total heat recovery humidity-adjusting and temperature-controlling fresh air handling unit and control method thereof | |
| CN102705921A (en) | Heat pump driven rotating wheel dehumidification and regeneration type air treatment unit | |
| AU4899201A (en) | A method for heat and humidity exchange between two air streams and apparatus therefor | |
| CN103140273B (en) | Moisture trap and dehumanization method | |
| CN100559109C (en) | Liquid-solid mixed dehumidifier and dehumanization method | |
| CN102607121A (en) | Heat pump type low-temperature regenerative dehumidifying fresh air treatment device with rotary wheel | |
| CN206274194U (en) | A kind of dehumidifying air-conditioning system | |
| CN201637009U (en) | Low-energy consumption combined dehumidifier | |
| CN108253557A (en) | Multistage subregion dehumidification system for runner and its operation method | |
| CN108825412A (en) | A kind of low temperature air inlet air-conditioning | |
| CN105805869A (en) | Solar energy driven recuperative solid drying and dehumidifying air conditioner system and running method | |
| JP3881067B2 (en) | Low dew point air supply system | |
| JP3088000B2 (en) | Fluid temperature and humidity controller | |
| JP2003166730A (en) | Dehumidifying air conditioner | |
| CN202561928U (en) | Heat pump type low-temperature regenerative rotation wheel dehumidification fresh air processor | |
| CN202778223U (en) | Composite dehumidifier | |
| JP4414110B2 (en) | Dehumidifying air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |