CN205678834U - A kind of efficient residual heat regenerating air-conditioning device - Google Patents
A kind of efficient residual heat regenerating air-conditioning device Download PDFInfo
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- CN205678834U CN205678834U CN201620250162.5U CN201620250162U CN205678834U CN 205678834 U CN205678834 U CN 205678834U CN 201620250162 U CN201620250162 U CN 201620250162U CN 205678834 U CN205678834 U CN 205678834U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
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Abstract
The utility model discloses a kind of efficient residual heat regenerating air-conditioning device, including dehumidification system for runner, table cooling system, residual heat regenerating system and PLC control system；Wherein, described dehumidification system includes rotary dehumidifier, fresh-air fan and regeneration wind blower fan, and described rotary dehumidifier divides and is made up of renewing zone and treatment region；Described table cooling system includes the first surface cooler and the second surface cooler；Described residual heat regenerating system includes waste-heat recovery device, hot water storage tank, water circulating pump, hot water suction pump, heat exchanger.Efficient residual heat regenerating air-conditioning device of the present utility model is used for the regeneration thermal source of rotary dehumidifier by the waste heat in recovery industrial premises or public building, used heat, regeneration wind is heated, compared with tradition electrical heating dehumidification system for runner, not only it is effectively utilized the low level heat energy being wasted, substantially reduce again the electrical heating amount in conventional rotor dehumidification system, save electric quantity consumption.
Description
Technical field
This utility model relates to a kind of residual heat regenerating air-conditioning device, specifically applies efficient adsorption and dehumidification technology and waste heat
Recovery technology.
Background technology
At present, it is a new technique that adsorption and dehumidification is used for air conditioning system for refrigeration technique, and dehumidifying supplies cold air conditioning system first by sky
Gas constant enthalpy dehumidifies, and makes air be processed to required ventilation state then in conjunction with conventional cooling or " free cold supply " technology
Point.This air conditioning system both can avoid the selection of air conditioner coolant under the low dewpoint requirements of traditional air-conditioning system and surface cooler frosting is asked
Topic, again it can be avoided that refrigeration unit inefficient problem under low evaporating temperature, and its process achieve air regulation heat,
Procedure for wet processing decouples, it is easy to control.It is particularly suited for requirement low humidity or temperature, humidity are had the place of required precision.This
Plant air handling process and need not carry out again the reheating of air, both can save heat energy again, and can save again and be offset by heat
Cold so that air conditioning system efficiency gets a promotion.
Traditional dehumidification system for runner regeneration air needs to reach uniform temperature by electrical heating and regenerates runner, needs
Amount of heat to be consumed, especially electric heating, power consumption is big.And waste heat, used heat are extensively deposited in industrial premises and public building
, typically will can be used to the thermal source as winter heating hot water for life after these heat recovery, but in the application in summer
Being very limited, amount of heat is discharged in air, not only forms thermal pollution, and also consumes the energy.
Utility model content
This utility model device solves the technical problem that: this utility model uses electricity to add for existing rotary wheel dehumidifying unit
Heat carries out regeneration and can consume mass energy and have a large amount of waste heat, used heat to can not get profit in industrial premises and public building simultaneously
The technological deficiency of contradiction, it is provided that a kind of efficient residual heat regenerating air-conditioning device, the energy profit of low level heat energy can be improved
By efficiency, further, also improve the refrigerating efficiency of air conditioning system.
The purpose of this utility model implements by the following technical programs:
A kind of efficient residual heat regenerating air-conditioning device, including dehumidification system for runner, table cooling system, residual heat regenerating system and
PLC control system；Wherein,
Described dehumidification system includes rotary dehumidifier, fresh-air fan and regeneration wind blower fan, and described rotary dehumidifier divides by again
Raw district and treatment region are constituted；
Described table cooling system includes the first surface cooler and the second surface cooler；
Described residual heat regenerating system includes waste-heat recovery device, hot water storage tank, water circulating pump, hot water suction pump, heat exchanger；
Wherein, the hot water outlet of described hot water storage tank is connected with the water inlet of hot water suction pump, the outlet of hot water suction pump with change
The water inlet of hot device connects, and the coil pipe outlet of heat exchanger is connected with the water inlet of hot water of hot water storage tank, and this hot water circuit is used for
Thermal regeneration air；The recirculated water outlet of described hot water storage tank is connected with the water inlet of water circulating pump, the water outlet of water circulating pump
Mouth is connected with the circulation water inlet of waste-heat recovery device, the circulation water inlet of the circulating outlet of waste-heat recovery device and hot water storage tank
Mouth connects, and this hot water circuit stores, for hot water storage tank, the heat that waste-heat recovery device reclaims；
Described fresh-air fan, the first surface cooler, the treatment region of rotary dehumidifier, the second surface cooler are sequentially communicated formation and process
Wind air channel, described first surface cooler is positioned at rotary dehumidifier treatment region upstream, and the second surface cooler is positioned at rotary dehumidifier treatment region
Downstream；Pending new wind is processed wind air channel by fresh-air fan entrance, is sent into rotary wheel dehumidifying after the first surface cooler precooling treatment
The treatment region of machine carries out dehumidification treatments, enters back into the air obtaining low temperature, low humidity after the second surface cooler is lowered the temperature further, enters back into
Air conditioning area；
Described regeneration wind blower fan, the heat exchanger of residual heat regenerating system, the renewing zone of rotary dehumidifier are sequentially communicated formation again
Raw wind air channel, air conditioning area the regeneration air produced is sent into heat exchanger, through changing by after regenerating wind blower fan entrance regeneration wind air channel
The regeneration air of hot device heating enter rotary dehumidifier renewing zone, take away the moisture of dehumidifier after discharge system.
Preferably, in processing on wind air channel, described first surface cooler is provided with process wind roughing efficiency air filter.Clean for filtering
Change the air that fresh-air fan is sent into.
Preferably, on regeneration wind air channel, the upstream of the heat exchanger of described residual heat system is provided with regeneration wind primarily efficient filter
Device.The air sent into for filtration, purification regeneration wind blower fan.
It is further preferred that on regeneration wind air channel, be additionally provided with between described rotary dehumidifier renewing zone and heat exchanger
Electric heater.When the rotary dehumidifier 7 bigger condensation heat of moisture removal cannot meet regeneration requirements, for thermal regeneration air,
Improving regeneration temperature, when rotary dehumidifier 7 moisture removal is less, condensation heat can meet regeneration requirements, then electric heater 18
It is closed.
Preferably, described PLC control system by PLC control cabinet and is arranged on air channel temperature sensor, humidity pass
Sensor, electromagnetic valve are constituted, and described electromagnetic valve, temperature sensor, humidity sensor are connected with PLC control cabinet by circuit, sensing
After device gathers humiture data, switch aperture through PLC control cabinet feedback signal electromagnetic valve for adjusting.
It is further preferred that in processing on wind air channel, the upstream of described process wind roughing efficiency air filter is provided with electromagnetic valve, temperature
Degree sensor and humidity sensor；The downstream being positioned at the upstream of the second surface cooler and the treatment region of rotary dehumidifier is provided with temperature
Sensor and humidity sensor；It is provided with temperature sensor and humidity sensor between the downstream and air conditioning area of the second surface cooler
Device.
It is further preferred that on regeneration wind air channel, the upstream of described regeneration wind roughing efficiency air filter is provided with electromagnetic valve, temperature
Degree sensor and humidity sensor.
It is further preferred that in processing on wind air channel, the heat exchanger downstream of described residual heat regenerating system is provided with temperature, wet
Degree sensor.
It is further preferred that described electric heater downstream is provided with temperature sensor.
This utility model principle:
Described residual heat regenerating system, shown in Figure 1, waste-heat recovery device 10 for industrial premises with in public building
Hot channel heat exchange, recovery waste heat, used heat, hot water storage tank 12 is for storing the waste heat of recovery, used heat, and water circulating pump 11 is used for carrying
For the hot water circuit power between hot water storage tank 12 and waste-heat recovery device 10, hot water suction pump 13 be used for providing hot water storage tank 12 with
Hot water circuit power between heat exchanger 14, heat exchanger 14 is for thermal regeneration air.
For whole system, as it is shown in figure 1, the new wind entrance that pending temperature is higher, moisture is bigger processes wind air channel,
After treated wind roughing efficiency air filter 5 is lowered the temperature by the first surface cooler 6 pre-cooling after filtering, enter rotary dehumidifier treatment region 7-2 dehumidifying,
Low temperature, the air feeding air conditioning area 15 of low humidity reaching air-supply and requiring is become again after the second surface cooler 8 cooling.Meanwhile, then
Raw air enters the raw wind air channel of regeneration, through regeneration wind roughing efficiency air filter 16 filtration, purification, by hot water heating in heat exchanger 14
To uniform temperature, enter the renewing zone 7-1 of rotary dehumidifier, after taking away the moisture of dehumidifier, discharge system.
This utility model beneficial effect:
Efficient residual heat regenerating air-conditioning device of the present utility model by reclaim waste heat in industrial premises or public building,
Regeneration wind, for the regeneration thermal source of rotary dehumidifier, is heated by used heat, compared with tradition electrical heating dehumidification system for runner, no
Only it is effectively utilized the low level heat energy being wasted, substantially reduces again the electrical heating amount in conventional rotor dehumidification system, save
Electric quantity consumption.Can get again the air of low temperature, low humidity simultaneously.Not only increase low level heat energy (remaining in factory, public building
Heat, used heat) efficiency of energy utilization, decrease thermal pollution, improve again the refrigerating efficiency of air conditioning system, reach energy-saving and emission-reduction
Purpose.
Figure of description
Fig. 1 is this utility model efficient residual heat regenerating air-conditioning apparatus structure schematic diagram；
Wherein, 1--fresh-air fan, 2--electromagnetic valve, 3--temperature sensor, 4--humidity sensor, 5--processes and imitates at the beginning of wind
Filter, 6-the first surface cooler, 7-rotary dehumidifier, 7-1-renewing zone, 7-2-treatment region, 8-the second surface cooler, 9-PLC controls
Cabinet, 10--waste-heat recovery device, 11--water circulating pump；12--hot water storage tank；13--hot water suction pump；14--heat exchanger；15--
Air conditioning area；16-regenerates wind roughing efficiency air filter, and 17-regenerates wind blower fan, 18-electric heater.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is illustrated, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain this utility model, being not used to limit this utility model
Embodiment 1:
A kind of efficient residual heat regenerating air-conditioning device, as it is shown in figure 1, include dehumidification system for runner, table device for cooling, waste heat again
Raw system, PLC control system.
Described dehumidification system for runner includes rotary dehumidifier 7, regeneration wind blower fan 17 and fresh-air fan 1, described rotary wheel dehumidifying
Machine includes renewing zone 7-1 and treatment region 7-2, and wherein, described rotary dehumidifier treatment region 7-2 is for carrying out at dehumidifying process wind
Reason, fresh-air fan 1 is used for sending into process wind, and regeneration wind blower fan 17 is used for sending into regeneration wind.
Described table device for cooling includes the first surface cooler 6 and the second surface cooler 8, and wherein, the first surface cooler 6 is positioned at rotary wheel dehumidifying
Machine treatment region 7-2 upstream, for precooling treatment wind, described second surface cooler 8 is positioned at rotary dehumidifier treatment region 7-2 downstream, uses
Dry air after cooling moisture absorption, described first surface cooler 6 upstream is additionally provided with process wind roughing efficiency air filter 5.
Additionally, in above-mentioned embodiment, process wind roughing efficiency air filter 5 upstream and be provided with electromagnetic valve, temperature sensor and wet
Degree sensor, the second surface cooler 8 upstream, downstream are provided with temperature sensor, humidity, are used for gathering air quantity, temperature, humidity number
According to, regulate through PLC control cabinet feedback signal.
Described residual heat regenerating system includes waste-heat recovery device 10, hot water storage tank 12, water circulating pump 11, hot water suction pump
13, heat exchanger 14.Wherein, waste-heat recovery device 10 is used for and industrial premises and the hot channel heat exchange in public building, reclaims remaining
Heat, used heat, hot water storage tank 12 is for storing the waste heat of recovery, used heat, and water circulating pump 11 is used for providing hot water storage tank 12 and waste heat
Hot water circuit power between retracting device 10, hot water suction pump 13 is for providing the hot water between hot water storage tank 12 and heat exchanger 14 to follow
Gyration power, heat exchanger 14 is for thermal regeneration air.The hot water outlet of described hot water storage tank 12 and the water inlet of hot water suction pump
Mouth connects, and the outlet of hot water suction pump 13 is connected with the water inlet of heat exchanger 14, the coil pipe outlet of heat exchanger 14 and accumulation of heat
The water inlet of hot water of water tank 12 connects；This hot water circuit is used for thermal regeneration air, the recirculated water water outlet of described hot water storage tank 12
Mouth is connected with the water inlet of water circulating pump 11, and the outlet of water circulating pump 11 connects with the circulation water inlet of waste-heat recovery device 10
Connecing, the circulating outlet of waste-heat recovery device 10 is connected with the circulation water inlet of hot water storage tank 12, and this hot water circuit is used for accumulation of heat
Water tank 12 stores the heat that waste-heat recovery device 10 reclaims.
Described fresh-air fan the 1, first surface cooler 6, the treatment region 7-2 of rotary dehumidifier, the second surface cooler 8 are sequentially communicated shape
One-tenth processes wind air channel, and described first surface cooler 6 is positioned at rotary dehumidifier treatment region upstream, and the second surface cooler 8 is positioned at rotary wheel dehumidifying
Machine treatment region downstream；Pending new wind is entered process wind air channel by fresh-air fan 1, is sent after the first surface cooler 6 precooling treatment
Enter the treatment region 7-2 of rotary dehumidifier to carry out dehumidification treatments, enter back into and after the second surface cooler 8 is lowered the temperature further, obtain low temperature, low
Wet air, enters back into air conditioning area 15；
Described regeneration wind blower fan 17, the heat exchanger 14 of residual heat regenerating system, the renewing zone 7-1 of rotary dehumidifier are sequentially communicated
Form regeneration wind air channel, air conditioning area 15 regeneration air produced is sent into and is changed by regenerating after wind blower fan 17 enters regeneration wind air channel
Hot device 14, through the regeneration air of heat exchanger heating enter rotary dehumidifier renewing zone 7-1, take away the moisture of dehumidifier after discharge
System.
As the optimal way of the present embodiment, described heat exchanger 14 upstream is provided with regeneration wind roughing efficiency air filter 16, heat exchange
It is additionally provided with electric heater 18, when the rotary dehumidifier 7 bigger condensation of moisture removal between device 14 and rotary dehumidifier renewing zone 7-1
When heat cannot meet regeneration requirements, for thermal regeneration air, improve regeneration temperature, when rotary dehumidifier 7 moisture removal is less
Time, condensation heat can meet regeneration requirements, then electric heater 18 is closed.
Additionally, regeneration wind roughing efficiency air filter 16 upstream is provided with electromagnetic valve, temperature-humidity sensor, heat exchanger 14 downstream
Being provided with temperature-humidity sensor, electric heater 18 downstream arranges temperature sensor, is used for gathering air quantity, temperature, humidity number
According to, regulate through PLC control cabinet 9 feedback signal.
Described residual neat recovering system operation principle as it is shown in figure 1, waste-heat recovery device 10 reclaim industrial premises or public
Waste heat in building, used heat pass through the water recycling storage between hot water storage tank 12 and waste-heat recovery device 10 in hot water storage tank 12 hot water
In, after regeneration air is entered heat exchanger 14 by the external world, hot water suction pump 13 extracts hot water in hot water storage tank 12, at heat exchanger 14
Thermal regeneration air returns hot water storage tank 12, constantly circulates.In heat exchanger 14, heated regeneration air enters back into runner
Dehumidifier renewing zone 7-1 dehumidifies.
Operation principle of the present utility model is as it is shown in figure 1, the new wind entrance that pending temperature is higher, moisture is bigger processes
Wind air channel, after treated wind roughing efficiency air filter 5 is lowered the temperature by the first surface cooler 6 pre-cooling after filtering, enters rotary dehumidifier treatment region
7-2 dehumidifies, then becomes low temperature, the air feeding air conditioning area 15 of low humidity reaching air-supply and requiring after the second surface cooler 8 cooling.
Meanwhile, regeneration air enters regeneration wind air channel, through regeneration wind roughing efficiency air filter 16 filtration, purification, by hot water in heat exchanger 14
After heating, enter the renewing zone 7-1 of rotary dehumidifier, after taking away the moisture of dehumidifier, discharge system.
In sum, efficient residual heat regenerating air-conditioning device of the present utility model is by reclaiming industrial premises or public building
In waste heat, used heat for the regeneration thermal source of rotary dehumidifier, be not only effectively utilized the low level heat energy being wasted, the most significantly subtract
Electrical heating amount in little conventional rotor dehumidification system.Both improve efficiency of energy utilization, improve again the refrigeration of air conditioning system
Efficiency, energy-saving effect is obvious.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, although ginseng
Being described in detail this utility model according to previous embodiment, for a person skilled in the art, it is the most permissible
Technical scheme described in foregoing embodiments is modified, or wherein portion of techniques feature is carried out equivalent.All
Within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, should be included in this practicality
Within novel protection domain.
Claims (7)
1. an efficient residual heat regenerating air-conditioning device, it is characterised in that: include dehumidification system for runner, table cooling system, waste heat again
Raw system and PLC control system；Wherein,
Described dehumidification system includes rotary dehumidifier, fresh-air fan and regeneration wind blower fan, and described rotary dehumidifier divides by renewing zone
Constitute with treatment region；
Described table cooling system includes the first surface cooler and the second surface cooler；
Described residual heat regenerating system includes waste-heat recovery device, hot water storage tank, water circulating pump, hot water suction pump, heat exchanger；Its
In, the hot water outlet of described hot water storage tank is connected with the water inlet of hot water suction pump, the outlet of hot water suction pump and heat exchange
The water inlet of device connects, and the coil pipe outlet of heat exchanger is connected with the water inlet of hot water of hot water storage tank, and this hot water circuit is used for adding
Hot recycling air；The recirculated water outlet of described hot water storage tank is connected with the water inlet of water circulating pump, the outlet of water circulating pump
It is connected with the circulation water inlet of waste-heat recovery device, the circulating outlet of waste-heat recovery device and the circulation water inlet of hot water storage tank
Connecting, this hot water circuit stores, for hot water storage tank, the heat that waste-heat recovery device reclaims；
Described fresh-air fan, the first surface cooler, the treatment region of rotary dehumidifier, the second surface cooler are sequentially communicated formation and process wind wind
Road, described first surface cooler is positioned at rotary dehumidifier treatment region upstream, and the second surface cooler is positioned at rotary dehumidifier treatment region downstream；
Pending new wind is processed wind air channel by fresh-air fan entrance, is sent into rotary dehumidifier after the first surface cooler precooling treatment
Reason district carries out dehumidification treatments, enters back into the air obtaining low temperature, low humidity after the second surface cooler is lowered the temperature further, enters back into conditioned area
Territory；
Described regeneration wind blower fan, the heat exchanger of residual heat regenerating system, the renewing zone of rotary dehumidifier are sequentially communicated formation regeneration wind
Air channel, air conditioning area the regeneration air produced is sent into heat exchanger, through heat exchanger by after regenerating wind blower fan entrance regeneration wind air channel
The regeneration air of heating enter rotary dehumidifier renewing zone, take away the moisture of dehumidifier after discharge system.
Efficient residual heat regenerating air-conditioning device the most according to claim 1, it is characterised in that: in processing on wind air channel, institute
State the first surface cooler and be provided with process wind roughing efficiency air filter.
Efficient residual heat regenerating air-conditioning device the most according to claim 1, it is characterised in that: on regeneration wind air channel, institute
The upstream of the heat exchanger stating residual heat system is provided with regeneration wind roughing efficiency air filter.
Residual heat regenerating air-conditioning device the most according to claim 1, it is characterised in that: on regeneration wind air channel, described runner
It is additionally provided with electric heater between dehumidifier renewing zone and heat exchanger.
5. according to the residual heat regenerating air-conditioning device described in any one of claim 1-4, it is characterised in that: described PLC control system
The temperature sensor that by PLC control cabinet and is arranged on air channel, humidity sensor, electromagnetic valve are constituted, described electromagnetic valve, temperature
Sensor, humidity sensor are connected with PLC control cabinet by circuit, after sensor acquisition humiture data, through PLC control
Cabinet feedback signal electromagnetic valve for adjusting switch aperture.
Efficient residual heat regenerating air-conditioning device the most according to claim 5, it is characterised in that: in processing on wind air channel, institute
The upstream stating process wind roughing efficiency air filter is provided with electromagnetic valve, temperature sensor and humidity sensor；It is positioned at the second surface cooler
Upstream is provided with temperature sensor and humidity sensor with the downstream of the treatment region of rotary dehumidifier；It is positioned under the second surface cooler
It is provided with temperature sensor and humidity sensor between trip and air conditioning area.
Efficient residual heat regenerating air-conditioning device the most according to claim 5, it is characterised in that: on regeneration wind air channel, institute
The upstream stating regeneration wind roughing efficiency air filter is provided with electromagnetic valve, temperature sensor and humidity sensor.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620250162.5U CN205678834U (en) | 2016-03-29 | 2016-03-29 | A kind of efficient residual heat regenerating air-conditioning device |
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| CN201620250162.5U CN205678834U (en) | 2016-03-29 | 2016-03-29 | A kind of efficient residual heat regenerating air-conditioning device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106765701A (en) * | 2016-11-15 | 2017-05-31 | 西部技研环保节能设备（常熟）有限公司 | A kind of energy-saving coating production line manufactures feedway with dry air |
| CN109539409A (en) * | 2018-11-23 | 2019-03-29 | 衡阳德邦新金生物科技有限公司 | A kind of frost formula dehumidification device |
| CN109798649A (en) * | 2018-11-30 | 2019-05-24 | 陈柏年 | Semiconductor full heat recovery device, fresh air ventilator and rotary dehumidifier |
| CN110567059A (en) * | 2019-10-14 | 2019-12-13 | 钹特环保科技（上海）有限公司 | High-efficient energy storage rotary dehumidifier |
| CN111457615A (en) * | 2020-04-23 | 2020-07-28 | 广东轻工职业技术学院 | Direct-fired regenerative drying system and using method thereof |
| CN111473502A (en) * | 2020-04-28 | 2020-07-31 | 多乐空气处理设备（苏州）有限公司 | Fresh air energy-saving system with efficient heat recovery |
| CN111473501A (en) * | 2020-04-28 | 2020-07-31 | 多乐空气处理设备（苏州）有限公司 | Cold and hot balance system of cold and hot water three-purpose unit |
| CN114322122A (en) * | 2021-12-21 | 2022-04-12 | 珠海格力电器股份有限公司 | Rotary dehumidifier, heat exchange system and control method |
-
2016
- 2016-03-29 CN CN201620250162.5U patent/CN205678834U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106765701A (en) * | 2016-11-15 | 2017-05-31 | 西部技研环保节能设备（常熟）有限公司 | A kind of energy-saving coating production line manufactures feedway with dry air |
| CN109539409A (en) * | 2018-11-23 | 2019-03-29 | 衡阳德邦新金生物科技有限公司 | A kind of frost formula dehumidification device |
| CN109798649A (en) * | 2018-11-30 | 2019-05-24 | 陈柏年 | Semiconductor full heat recovery device, fresh air ventilator and rotary dehumidifier |
| CN110567059A (en) * | 2019-10-14 | 2019-12-13 | 钹特环保科技（上海）有限公司 | High-efficient energy storage rotary dehumidifier |
| CN111457615A (en) * | 2020-04-23 | 2020-07-28 | 广东轻工职业技术学院 | Direct-fired regenerative drying system and using method thereof |
| CN111473502A (en) * | 2020-04-28 | 2020-07-31 | 多乐空气处理设备（苏州）有限公司 | Fresh air energy-saving system with efficient heat recovery |
| CN111473501A (en) * | 2020-04-28 | 2020-07-31 | 多乐空气处理设备（苏州）有限公司 | Cold and hot balance system of cold and hot water three-purpose unit |
| CN114322122A (en) * | 2021-12-21 | 2022-04-12 | 珠海格力电器股份有限公司 | Rotary dehumidifier, heat exchange system and control method |
| CN114322122B (en) * | 2021-12-21 | 2022-11-25 | 珠海格力电器股份有限公司 | Rotary dehumidifier, heat exchange system and control method |
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