CN110186122B - Cross-flow type constant temperature dehumidifying device - Google Patents
Cross-flow type constant temperature dehumidifying device Download PDFInfo
- Publication number
- CN110186122B CN110186122B CN201910410020.9A CN201910410020A CN110186122B CN 110186122 B CN110186122 B CN 110186122B CN 201910410020 A CN201910410020 A CN 201910410020A CN 110186122 B CN110186122 B CN 110186122B
- Authority
- CN
- China
- Prior art keywords
- dehumidification
- temperature
- channel
- air
- core body
- 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.)
- Active
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
- F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
- F24F12/002—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an intermediate heat-transfer fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
- F24F3/1411—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by absorbing or adsorbing water, e.g. using an hygroscopic desiccant
- F24F3/1423—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by absorbing or adsorbing water, e.g. using an hygroscopic desiccant with a moving bed of solid desiccants, e.g. a rotary wheel supporting solid desiccants
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
- F24F3/1411—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by absorbing or adsorbing water, e.g. using an hygroscopic desiccant
- F24F3/1429—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by absorbing or adsorbing water, e.g. using an hygroscopic desiccant alternatively operating a heat exchanger in an absorbing/adsorbing mode and a heat exchanger in a regeneration mode
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
- F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
- F24F12/002—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an intermediate heat-transfer fluid
- F24F2012/005—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an intermediate heat-transfer fluid using heat pipes
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Gases (AREA)
Abstract
The invention discloses a cross-flow constant-temperature dehumidifying device, which adopts two dehumidifying cores to alternately dehumidify and regenerate, thereby obtaining uninterrupted dehumidifying effect; the adsorption heat is recycled, so that the problem that the adsorption heat is accumulated in the dehumidifying core to generate high temperature and the performance of the dehumidifying agent is reduced is solved; the adsorption heat generated in the dehumidification process is recovered by adopting air instead of liquid water, so that the device is simple in structure, compact and light; the method provides a way for efficiently utilizing low-grade waste heat, and accords with the strategic target of sustainable development of energy, wherein the low-grade heat energy can be provided by solar energy, diesel engine flue gas waste heat, superheated steam exhaust steam and the like, and the application occasions of the adsorption type dehumidification technology are widened.
Description
Technical Field
The invention relates to the technical field of dehumidification and energy conservation, in particular to a cross-flow type constant-temperature dehumidification device.
Background
The air dehumidifying unit is widely applied to industries such as food and medicine, and places such as workshop of work factory, archive office, museum, exhibition hall, laboratory, etc. At present, most of dehumidification devices mainly adopt a low-temperature condensation mode, and the system performance coefficient is not high. In contrast, another common dehumidification method is solid adsorption dehumidification, which meets the development trend of energy conservation and environmental protection in the current society. The main device of the existing solid adsorption is a dehumidification rotating wheel, and has the advantages of simple structure, low noise, long service life and the like, however, the processing area of the dehumidification rotating wheel generates a large amount of adsorption heat due to the moisture adsorption, the temperature in the dehumidification area is continuously increased due to the heat accumulation, the adsorption capacity of the desiccant is weakened, and the dehumidification performance of the rotating wheel device is seriously restricted.
The adsorption dehumidification technology with practical value at present mainly comprises a dehumidification device integrated self-contained process, a novel composite drying agent synthesis process, an adsorption bed optimization design, a dehumidification and air conditioning ventilation system simultaneous matching technology, a device operation environment compatibility technology and the like. The invention provides a compact air dehumidifying device, which mainly aims to: 1) the cross-flow constant-temperature dehumidification core body with low power consumption is provided, the heat exchange and dehumidification performances are improved, and the power consumption is reduced; 2) a way for efficiently utilizing low-grade waste heat is provided, and the strategic target of sustainable development of energy is met; 3) the automatic switching system of the fixed-period control valve is provided, the two groups of dehumidification cores are ensured to be periodically switched into dehumidification and regeneration processes, long-term effective work is realized, the continuity and the stability of dehumidification are kept, and the dehumidification efficiency is improved. 4) Provides a high-performance composite dehumidifying material and improves the dehumidifying capacity of unit volume capacity.
Through the published literature search of the prior art, the Chinese patent application number is 201610066656.2, the name of the invention is: the patent relates to a rotating wheel driving device and a dehumidifying rotating wheel unit, wherein the driving device comprises an outer frame body, a plurality of electric air valves, an electric lever and an electric head. The air tightness between the dehumidification area and the regeneration area of the rotating wheel device is poor, and although the sealing strip is made of a composite material of ethylene propylene diene monomer rubber and Teflon, a gap still exists between the sealing strip and the rotating wheel, so that the channeling mixing between high-temperature air and low-temperature air is caused. In addition, the gap between the outer frame body and the connecting part of the rotary wheel dehumidification unit is sealed by high-temperature sealant, but the temperature of the regenerated fluid is often close to 100 ℃ or higher, and the service life of the sealant is shortened in a high-temperature environment.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a cross-flow type constant-temperature dehumidification device to avoid the problem that adsorption heat is accumulated in a dehumidification core to generate high temperature and the performance of a desiccant is reduced.
In order to achieve the above object, the present invention adopts the following technical solutions.
A cross-flow type constant temperature dehumidification device comprises 1 pair of dehumidification core bodies, 2 air inlet pipes, 2 fans, 5 two-way reversing valves, 1 group of electric heating wires and a matched air pipeline;
the dehumidification core body 1 and the dehumidification core body 2 have the same cross-flow structure and respectively comprise a dehumidification channel and a constant temperature channel, and constant temperature dehumidification and desiccant regeneration are alternately carried out by means of each fan and the two-way reversing valve;
dehumidification core 1 carries out the constant temperature dehumidification, and dehumidification core 2 carries out the process that the drier was regenerated simultaneously: indoor humid air sequentially passes through the air inlet pipe 1 and the two-way reversing valve 2 to reach a dehumidification channel of the dehumidification core body 1, meanwhile, low-temperature air passes through the air inlet pipe 2 and the two-way reversing valve 5 to reach a constant-temperature channel of the dehumidification core body 1, so that the dehumidification core body 1 performs constant-temperature dehumidification on the indoor humid air, the dehumidification channel of the dehumidification core body 1 outputs dry air, the dry air is discharged back to the room through the two-way reversing valve 4 and the fan 1, the low-temperature air recovers adsorption heat generated in the dehumidification process in the constant-temperature channel of the dehumidification core body 1 and is heated into high-temperature air through the electric heating wire, the high-temperature air enters the dehumidification channel of the dehumidification core body 2 through the two-way reversing valve 1, a high-temperature environment for desorption and regeneration of a desiccant is created, the high-temperature air is;
dehumidification core 2 carries out the constant temperature dehumidification, and dehumidification core 1 carries out the process that the drier was regenerated simultaneously: indoor humid air sequentially passes through the air inlet pipe 1 and the two-way reversing valve 2 to reach a dehumidification channel of the dehumidification core body 2, meanwhile, low-temperature air passes through the air inlet pipe 2 and the two-way reversing valve 5 to reach a constant-temperature channel of the dehumidification core body 2, so that the dehumidification core body 2 performs constant-temperature dehumidification on the indoor humid air, the dehumidification channel of the dehumidification core body 2 outputs dry air, the dry air is discharged back to the room again through the two-way reversing valve 4 and the fan 1, the low-temperature air recovers adsorption heat generated in the dehumidification process in the constant-temperature channel of the dehumidification core body 2, the low-temperature air is heated into high-temperature air through the electric heating wire, the high-temperature air enters the dehumidification channel of the dehumidification core body 1 through the two-way reversing valve 1, a high-temperature environment for desorption and regeneration of a desiccant is created;
the two-way reversing valves are controlled to be switched periodically, so that the cross-flow type constant-temperature dehumidification device achieves the effect of continuous dehumidification.
Furthermore, the dehumidifying core body comprises a gas-gas fin heat exchanger and a drying agent, a solid drying agent is coated on a gas flow path on one side of the dehumidifying core body to form a dehumidifying channel, and a gas flow path on the other side of the dehumidifying core body to form a constant temperature channel;
the shape of dehumidification passageway can be square, rectangle, triangle-shaped or sine wave form, and the metal material of dehumidification passageway wall is red copper or aluminium foil that heat transfer performance is good, in order to ensure the heat transfer performance of dehumidification core constant temperature passageway, the constant temperature passageway interval is no longer than 2.5mm, and the interval of dehumidification passageway is no longer than 2mm, and the thickness of metal wall is no longer than 1 mm.
Furthermore, a novel composite drying agent synthesized by silica gel and carbon fiber is adopted as a drying agent coating layer of the dehumidification core body, wherein the adopted binder is carboxymethyl cellulose, and the silica gel can be replaced by a molecular sieve or activated carbon;
the heat pipe heat exchanger recovers the heat of the high-humidity air exhausted by the dehumidification channel, and the recovered heat heats the gas exhausted by the constant-temperature channel; in addition, low-grade heat energy can be collected by other heat exchangers to heat the gas;
the low-grade heat energy comprises solar energy, diesel engine flue gas waste heat and steam exhaust steam.
Further, the high-humidity gas discharged from the dehumidification channel can also be filtered to remove moisture from the high-humidity gas by the water absorption material.
Compared with the prior art, the invention has the beneficial effects that:
1) two dehumidification cores are adopted to carry out dehumidification and regeneration alternately, so that uninterrupted dehumidification effect is achieved;
2) the adsorption heat is recycled, so that the problem that the adsorption heat is accumulated in the dehumidifying core to generate high temperature and the performance of the dehumidifying agent is reduced is solved;
3) the adsorption heat generated in the dehumidification process is recovered by adopting air instead of liquid water, so that the device is simple in structure, compact and light;
4) the method provides a way for efficiently utilizing low-grade waste heat, and accords with the strategic target of sustainable development of energy, wherein the low-grade heat energy can be provided by solar energy, diesel engine flue gas waste heat, superheated steam exhaust steam and the like, and the application occasions of the adsorption type dehumidification technology are widened.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a desiccant core in an embodiment of the present invention;
FIG. 3 is a schematic diagram of the spatial relationship between the dehumidification passage and the thermostatic passage in the embodiment of the present invention.
Detailed Description
The cross-flow type constant temperature dehumidification device of the embodiment, as shown in fig. 1, includes an air inlet pipe 1, an air inlet pipe 2, a heat pipe heat exchanger, an electric heating wire, two-way directional valves 1, 2, 3, 4, 5, fans 1, 2, and dehumidification cores 1, 2. The two dehumidification cores are cross-flow dehumidification cores, have the same structure and respectively comprise a dehumidification channel and a constant temperature channel, the two channels are vertically distributed in a transverse direction as shown in figures 2 and 3, 23 represents the dehumidification channel, 24 represents the constant temperature channel, 21 is a heat exchanger, and 22 is a drying agent coated on the surface of the dehumidification channel. The dehumidification passageway is used for carrying out dry dehumidification to indoor humid air, and the constant temperature passageway is used for building the constant temperature environment to dry dehumidification process, and the dehumidification passageway still is used for carrying out desorption regeneration to the drier. The two dehumidification cores alternately perform constant temperature dehumidification and desiccant regeneration under the action of each fan and the two-way reversing valve, so that the aim of continuously dehumidifying indoor humid air is fulfilled.
Dehumidification core 1 carries out the constant temperature dehumidification, and dehumidification core 2 carries out the process that the drier was regenerated simultaneously: the two-way valves 2 and 4 are communicated with the dehumidification channel of the dehumidification core body 1, the two-way valve 5 is communicated with the constant temperature channel of the dehumidification core body 1, and the two-way valves 1 and 3 are communicated with the dehumidification channel of the dehumidification core body 2. Indoor wet air to be treated enters a dehumidification channel of the dehumidification core body 1 from the air inlet pipe 1 through the two-way valve 2 to be dehumidified, and is conveyed to the indoor through the fan 1 through the two-way valve 4. Microthermal regeneration air gets into dehumidification core 1's constant temperature passageway by intake pipe 2, the air that will carry the adsorption heat flows through heat pipe exchanger through exhaust pipe and fan 2, form high temperature air through air electric heating wire again, the dehumidification passageway that gets into dehumidification core 2 through two-way valve 1, build the regenerated high temperature environment of desiccant desorption, make the moisture desorption on desiccant layer, high temperature air becomes highly humid air, through two-way valve 3 again, and discharge to outdoor after retrieving the heat by heat pipe exchanger.
Dehumidification core 2 carries out the constant temperature dehumidification, and dehumidification core 1 carries out the process that the drier was regenerated simultaneously: the two-way valves 2 and 4 are communicated with the dehumidification channel of the dehumidification core body 2, the two-way valve 5 is communicated with the constant temperature channel of the dehumidification core body 2, and the two-way valves 1 and 3 are communicated with the dehumidification channel of the dehumidification core body 1. Indoor humid air to be processed enters a dehumidification channel of the dehumidification core body 2 from the air inlet pipe 1 through the two-way valve 2 to be dehumidified, and is conveyed to the indoor through the fan 1 through the two-way valve 4. Microthermal regeneration air gets into dehumidification core 2's constant temperature passageway by intake pipe 2, the air that will carry the adsorption heat flows through heat pipe exchanger through exhaust pipe and fan 2, form high temperature air through air electric heating wire again, the dehumidification passageway that gets into dehumidification core 1 through two-way valve 1, build the regenerated high temperature environment of desiccant desorption, make the moisture desorption on desiccant layer, high temperature air becomes highly humid air, through two-way valve 3 again, and discharge to outdoor after retrieving the heat by heat pipe exchanger.
The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (5)
1. A cross-flow type constant temperature dehumidification device is characterized in that:
the dehumidification device comprises 1 pair of dehumidification cores, 2 air inlet pipes, 2 fans, 5 two-way reversing valves, 1 group of electric heating wires and a matched air pipeline;
the dehumidification core body 1 and the dehumidification core body 2 have the same cross-flow structure and respectively comprise a dehumidification channel and a constant temperature channel, and constant temperature dehumidification and desiccant regeneration are alternately carried out by means of each fan and the two-way reversing valve;
dehumidification core 1 carries out the constant temperature dehumidification, and dehumidification core 2 carries out the process that the drier was regenerated simultaneously: indoor humid air sequentially passes through the air inlet pipe 1 and the two-way reversing valve 2 to reach a dehumidification channel of the dehumidification core body 1, meanwhile, low-temperature air passes through the air inlet pipe 2 and the two-way reversing valve 5 to reach a constant-temperature channel of the dehumidification core body 1, so that the dehumidification core body 1 performs constant-temperature dehumidification on the indoor humid air, the dehumidification channel of the dehumidification core body 1 outputs dry air, the dry air is discharged back to the room through the two-way reversing valve 4 and the fan 1, the low-temperature air recovers adsorption heat generated in the dehumidification process in the constant-temperature channel of the dehumidification core body 1 and is heated into high-temperature air through the electric heating wire, the high-temperature air enters the dehumidification channel of the dehumidification core body 2 through the two-way reversing valve 1, a high-temperature environment for desorption and regeneration of a desiccant is created, the high-temperature air is;
dehumidification core 2 carries out the constant temperature dehumidification, and dehumidification core 1 carries out the process that the drier was regenerated simultaneously: indoor humid air sequentially passes through the air inlet pipe 1 and the two-way reversing valve 2 to reach a dehumidification channel of the dehumidification core body 2, meanwhile, low-temperature air passes through the air inlet pipe 2 and the two-way reversing valve 5 to reach a constant-temperature channel of the dehumidification core body 2, so that the dehumidification core body 2 performs constant-temperature dehumidification on the indoor humid air, the dehumidification channel of the dehumidification core body 2 outputs dry air, the dry air is discharged back to the room again through the two-way reversing valve 4 and the fan 1, the low-temperature air recovers adsorption heat generated in the dehumidification process in the constant-temperature channel of the dehumidification core body 2, the low-temperature air is heated into high-temperature air through the electric heating wire, the high-temperature air enters the dehumidification channel of the dehumidification core body 1 through the two-way reversing valve 1, a high-temperature environment for desorption and regeneration of a desiccant is created;
the two-way reversing valves are controlled to be switched periodically, so that the cross-flow type constant-temperature dehumidification device achieves the effect of continuous dehumidification.
2. The cross-flow thermostatic dehydrator according to claim 1, wherein:
the dehumidification core body comprises a gas-gas fin heat exchanger and a drying agent, a solid drying agent is coated on a gas flow path on one side of the dehumidification core body to form a dehumidification channel, and a gas flow path on the other side of the dehumidification core body to form a constant temperature channel;
the shape of dehumidification passageway can be square, rectangle, triangle-shaped or sine wave form, and the metal material of dehumidification passageway wall is red copper or aluminium foil that heat transfer performance is good, in order to ensure the heat transfer performance of dehumidification core constant temperature passageway, the constant temperature passageway interval is no longer than 2.5mm, and the interval of dehumidification passageway is no longer than 2mm, and the thickness of metal wall is no longer than 1 mm.
3. The cross-flow type constant temperature dehumidification device according to claim 2, wherein:
the desiccant coating layer of the dehumidification core body adopts a composite desiccant synthesized by silica gel and carbon fiber, wherein the adopted binder is carboxymethyl cellulose, and the silica gel can be replaced by a molecular sieve or activated carbon.
4. The cross-flow type thermostatic dehumidifying device of claim 1, 2 or 3, wherein:
the heat pipe heat exchanger recovers the heat of the high-humidity air exhausted by the dehumidification channel, and the recovered heat heats the gas exhausted by the constant-temperature channel; in addition, low-grade heat energy can be collected through heat exchangers in different forms to heat gas exhausted from the constant-temperature channel;
the low-grade heat energy comprises solar energy, diesel engine flue gas waste heat and steam exhaust steam.
5. The cross-flow type thermostatic dehumidifying device of claim 1, 2 or 3, wherein:
the high-humidity gas discharged from the dehumidification channel can also filter out moisture in the high-humidity gas through the water absorption material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910410020.9A CN110186122B (en) | 2019-05-16 | 2019-05-16 | Cross-flow type constant temperature dehumidifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910410020.9A CN110186122B (en) | 2019-05-16 | 2019-05-16 | Cross-flow type constant temperature dehumidifying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110186122A CN110186122A (en) | 2019-08-30 |
| CN110186122B true CN110186122B (en) | 2020-09-25 |
Family
ID=67716505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910410020.9A Active CN110186122B (en) | 2019-05-16 | 2019-05-16 | Cross-flow type constant temperature dehumidifying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110186122B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112755724B (en) * | 2021-02-01 | 2022-06-21 | 中国科学院广州能源研究所 | Adsorption dehumidification device and method with built-in fan-shaped reversing valve group |
| CN115264664A (en) * | 2022-07-07 | 2022-11-01 | 中国科学院广州能源研究所 | Air spraying desalination-double-bed regenerative solid dehumidification combined supply system |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100510558C (en) * | 2007-09-13 | 2009-07-08 | 上海交通大学 | Single runner two stage dehumidify air-conditioner driven by solar |
| CN103673148A (en) * | 2012-09-15 | 2014-03-26 | 无锡奥波净化除湿空调有限公司 | Double-row runner ultra-low dew point dehumidification method and dedicated device thereof |
| CN203704195U (en) * | 2014-02-08 | 2014-07-09 | 张建岗 | Energy-saving device for recycling waste heat to obtain dry and hot air |
| CN204240501U (en) * | 2014-09-24 | 2015-04-01 | 南京韩威南冷制冷集团有限公司 | A kind of rotary valve Novel wind-dehumidifier group |
| CN106338113B (en) * | 2015-07-06 | 2019-07-19 | 中南大学 | Freeze runner mixing dehumidification device |
| JP6612575B2 (en) * | 2015-09-30 | 2019-11-27 | 株式会社前川製作所 | Dehumidification method and dehumidifier |
| CN108800723A (en) * | 2018-07-09 | 2018-11-13 | 上海云懋空气处理设备有限公司 | A kind of energy-saving dehumidification system for runner for low temperature and low humidity library |
| CN109579199A (en) * | 2019-01-22 | 2019-04-05 | 上海交通大学 | A kind of heat pump driven semipermeable membrane dehumidifying ultrasonic atomizatio regeneration solution air-conditioning system |
-
2019
- 2019-05-16 CN CN201910410020.9A patent/CN110186122B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN110186122A (en) | 2019-08-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102261701B (en) | Multilevel heat recovery composite dehumidifying fresh air treatment machine | |
| CA2966046C (en) | Dehumidification system and method | |
| CN110186122B (en) | Cross-flow type constant temperature dehumidifying device | |
| CN203657102U (en) | Energy-saving type rotary dehumidifier capable of recovering regenerated heat | |
| CN205048602U (en) | Dehumidification runner and indirect evaporation cooling heat recovery fresh air conditioning of heat pump manifold type | |
| CN102635905A (en) | Combined heat pump type low-temperature total heat recovery fresh air handling unit with regeneration rotating wheel for dehumidification | |
| CN203310236U (en) | Rotating-wheel-type energy-saving new energy battery pole piece cell baking system | |
| CN102226552A (en) | Fresh air dehumidifier adopting solid desiccant | |
| CN109028360B (en) | Household solution dehumidification air conditioning system | |
| KR101471954B1 (en) | Dry Type Dehumidifying Machine | |
| CN102612400A (en) | Compressor installation with a dryer and method for drying of compressed gasses | |
| CN201637009U (en) | Low-energy consumption combined dehumidifier | |
| CN1773179A (en) | Ultrasound wave intensifying regenerating dehumidifying air conditioner | |
| CN203797852U (en) | Constant temperature and humidity type runner dehumidifier | |
| CN103140273A (en) | A dehumidifier and a method of dehumidification | |
| CN203797834U (en) | Dehumidifier with double turning wheels | |
| CN203323522U (en) | Rotary wheel type battery core baking system for battery pole piece | |
| CN112755724B (en) | Adsorption dehumidification device and method with built-in fan-shaped reversing valve group | |
| CN114777227A (en) | Multi-mode regenerative heating energy-saving rotary dehumidifier | |
| CN101504174A (en) | Novel solid adsorption dehumidifier | |
| CN205156197U (en) | Runner dehumidification air conditioning unit that heat recovery utilized | |
| CN211233196U (en) | Cold radiation and fresh air water-gas circulation system | |
| CN113154551A (en) | Hot water type low-temperature regeneration rotating wheel dehumidification fresh air system of high-temperature heat pump | |
| CN211977070U (en) | Refrigeration and dehumidification integrated air conditioning system based on waste heat utilization | |
| CN107192049B (en) | Efficient and energy-saving micro-channel heat exchanger device and method |
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 |