CN211060289U - Solution dehumidification dew point type evaporative cooling refrigerating system driven by waste heat of air compressor - Google Patents
Solution dehumidification dew point type evaporative cooling refrigerating system driven by waste heat of air compressor Download PDFInfo
- Publication number
- CN211060289U CN211060289U CN201921572556.2U CN201921572556U CN211060289U CN 211060289 U CN211060289 U CN 211060289U CN 201921572556 U CN201921572556 U CN 201921572556U CN 211060289 U CN211060289 U CN 211060289U
- Authority
- CN
- China
- Prior art keywords
- water
- dehumidifier
- air compressor
- evaporative cooling
- air
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
Abstract
The utility model discloses an air compressor machine waste heat driven solution dehumidification dew point formula evaporative cooling refrigerating system, including air compressor machine and the heat recovery device through circulation tube coupling respectively, heat recovery device and regenerator, the regenerator connects gradually the subcooler through the pipeline, solution pump and first dehumidifier, first dehumidifier outside is provided with first air intake and first water inlet, inside is provided with first water pipe along first water inlet, the bottom is provided with first rare solution groove, first water pipe and subcooler tube coupling, first rare solution groove and regenerator tube coupling, dew point formula evaporative cooler and second dehumidifier are connected gradually to first dehumidifier, second dehumidifier outside is provided with air outlet and second water inlet, the second dehumidifier still is connected with melt pump tube coupling. The utility model discloses solution dehumidification adopts the air compressor machine waste heat drive, and the energy saving is given the air compressor machine cooling simultaneously, adopts the running water as the refrigerant, and is clean environmental protection to can obtain cold wind and cold water simultaneously.
Description
Technical Field
The utility model belongs to the technical field of air conditioning equipment, concretely relates to air compressor machine waste heat driven solution dehumidification dew point formula evaporative cooling refrigerating system.
Background
The air compressor is called as an air compressor for short, the pressure of air is increased by compressing the volume of air, heat generated by high-speed operation of a screw in the air compressor is discharged into the atmosphere in an endless mode, and if the heat is recovered, the temperature of water which can be generated can reach 50-85 ℃, and the air compressor can be used for producing hot water required by production or life. Evaporative cooling is a technology utilizing air dry-wet bulb temperature difference (dry air energy), adopts water as a refrigerant, and is energy-saving, environment-friendly and high in energy efficiency. The air conditioner has attracted attention, and especially in dry areas, the air conditioner has high cooling efficiency and can meet the requirement of comfortable air conditioning. Compared with electric refrigeration, the cooling technology can save a large amount of high-grade energy, has simple structure and low cost compared with absorption refrigeration, and has high efficiency compared with injection refrigeration. However, the technology has large dependence on environmental climate, the cooling efficiency of the non-inflammatory heat drying area is low, the cooling effect of the technology is greatly influenced by the parameters (temperature and humidity) of the inlet air, certain limitation is realized, and the temperature drop is almost avoided when the relative humidity of the inlet air is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an air compressor machine waste heat driven solution dehumidification dew point formula evaporative cooling refrigerating system has solved the air compressor machine thermal waste in the operation that exists among the prior art and has adopted the evaporative cooling technique to prepare the problem that receives the air humidity influence when cold wind and cold water.
The utility model adopts the technical proposal that a solution dehumidification dew-point evaporative cooling refrigeration system driven by the waste heat of an air compressor comprises an air compressor waste heat recovery module, a high-humidity air dehumidification module and a cold air cold water generation module;
the air compressor waste heat recovery module comprises an air compressor, a heat recoverer and a regenerator which are connected in sequence, and the air compressor is connected with the heat recoverer and the heat recoverer are connected with the regenerator through circulating pipelines;
the high-humidity air dehumidification module comprises a subcooler, a solution pump and a first dehumidifier which are sequentially connected through a pipeline, the subcooler is connected with the regenerator through a pipeline, a first air inlet and a first water inlet are arranged outside the first dehumidifier, a first water pipe is arranged inside the first dehumidifier along the first water inlet, a first dilute solution tank is arranged at the bottom of the first dehumidifier, the first water pipe is connected with the subcooler through a pipeline, and the first dilute solution tank is connected with the regenerator through a pipeline;
the cold air cold water generation module comprises a dew-point evaporative cooler and a second dehumidifier which are connected through pipelines, the dew-point evaporative cooler is connected with a first dehumidifier through a pipeline, an air outlet and a second water inlet are arranged outside the second dehumidifier, a second water pipe is arranged inside the second dehumidifier along the second water inlet, the second water pipe is connected with a subcooler through a pipeline, the second dehumidifier is further connected with a solution pump through a pipeline, and a third water inlet is arranged outside the dew-point evaporative cooler.
The utility model discloses a characteristics still lie in:
the circulating pipeline between the air compressor and the heat recoverer is a lubricating oil circulating pipeline or a water circulating pipeline, and the circulating pipeline between the heat recoverer and the regenerator is a water circulating pipeline.
The bottom of the second dehumidifier is provided with a second dilute solution tank, and the second dilute solution tank is connected with a pipeline of the regenerator.
The top parts of the first dehumidifier and the second dehumidifier are respectively provided with a first nozzle and a second nozzle, and the first nozzle and the second nozzle are connected with a solution pump pipeline.
The dew point type evaporative cooler comprises an indirect evaporative cooling chamber and a direct evaporative cooling chamber which are connected through a fan, the indirect evaporative cooling chamber is provided with a second air inlet, a tubular heat exchanger is arranged on one side close to the second air inlet, a third nozzle is arranged at the top of the indirect evaporative cooling chamber, a first water collecting tank is arranged at the bottom of the indirect evaporative cooling chamber, the fan is arranged between the tubular heat exchanger and the first water collecting tank, a second water collecting tank is arranged at the bottom of the direct evaporative cooling chamber, a packing layer is arranged above the position parallel to the fan, a fourth nozzle is arranged above the packing layer, an exhaust fan is arranged above the fourth nozzle, and a third water inlet is connected with the third nozzle (15) and the fourth nozzle (20) through pipelines.
A water baffle is arranged between the exhaust fan and the fourth nozzle.
The filler layer is organic filler, inorganic filler or metal filler.
A water outlet is arranged outside the second water collecting tank, and a water pump is arranged between the second water collecting tank and the water outlet.
The first water collecting tank is connected with the third nozzle and the fourth nozzle through pipelines, and a circulating water pump is arranged on the pipeline close to the first water collecting tank.
The second water pipe is connected with the third nozzle and the fourth nozzle pipeline.
The utility model has the advantages that:
(1) energy conservation and environmental protection. Through the heat recovery device, the waste heat recovery of the air compressor is utilized, the full utilization of energy is realized, meanwhile, the running temperature of the air compressor is reduced, the service life of the air compressor is prolonged, and therefore a part of electric power consumption is saved, and carbon emission is reduced.
(2) Cold air and cold water are simultaneously prepared. Through the system, two purposes can be realized under lower energy consumption, namely chilled water supply and cold air supply.
(3) Solution dehumidification adopts the air compressor machine waste heat drive, need not consume the primary energy. Besides necessary pumps and fans, the whole system has no large power consumption equipment, and initial investment is saved.
(4) The dew-point evaporative cooler uses water as a refrigerant, and is clean energy. The treated air is outdoor fresh air, the air supply quality is high, and the method has important significance in the aspects of improving the system operation performance, reducing the high-grade energy consumption, improving the indoor air quality and the like.
Drawings
Fig. 1 is a schematic structural diagram of a solution dehumidification dew-point evaporative cooling refrigeration system driven by waste heat of an air compressor of the present invention;
fig. 2 is the utility model relates to a dew point formula evaporative cooling ware's among air compressor machine waste heat driven solution dehumidification dew point formula evaporative cooling refrigerating system schematic structure.
In the figure, 1, an air compressor, 2, a heat recoverer, 3, a regenerator, 4, a subcooler, 5, a solution pump, 6, a first dehumidifier, 7, a dew-point evaporative cooler, 8, a second dehumidifier, 9, a water pump, 10, a second air inlet, 11, a tubular heat exchanger, 12, a circulating water pump, 13, a fan, 14, an exhaust fan, 15, a third nozzle, 16, a first water collecting tank, 17, a second water collecting tank, 18, a packing layer, 19, a water baffle and 20, a fourth nozzle are arranged.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model relates to a solution dehumidification dew point type evaporative cooling refrigeration system driven by waste heat of an air compressor, as shown in figure 1, comprising an air compressor waste heat recovery module, a high-humidity air dehumidification module and a cold air and cold water generation module;
the air compressor waste heat recovery module comprises an air compressor 1 provided with an air inlet, the air compressor 1 is connected with a heat recoverer 2 through a lubricating oil circulation pipeline, the heat recoverer 2 is connected with a regenerator 3 through a water circulation pipeline, and the regenerator 3 is provided with a concentrated solution inlet;
the high-humidity air dehumidification module comprises a subcooler 4 connected with a regenerator 3 through a pipeline, the subcooler 4 is provided with a water outlet, the subcooler 4 is connected with a solution pump 5 through a pipeline, the solution pump 5 is connected with a first dehumidifier 6 through a pipeline, a first air inlet and a first water inlet are arranged outside the first dehumidifier 6, outdoor air enters the first dehumidifier 6 through a first air inlet through a fan arranged outside the first air inlet, a first water pipe is arranged inside the first dehumidifier 6 along the first water inlet, tap water enters the first water pipe through the first water inlet by the pump, the first water pipe is connected with the subcooler 4 through a pipeline to realize the recycling of the tap water, a first nozzle is arranged at the top inside the first dehumidifier 6, the first nozzle is connected with the solution pump 5 through a pipeline to realize the connection between the solution pump 5 and the first dehumidifier 6, a first dilute solution tank is arranged at the bottom of the first dehumidifier 6, and the first dilute solution tank is connected with the regenerator 3 through, pumping the dilute solution back to the regenerator 3 to produce concentrated solution for cyclic utilization;
the cold air cold water generation module comprises a dew-point evaporative cooler 7 and a second dehumidifier 8 which are connected through pipelines, the dew-point evaporative cooler 7 is connected with a first dehumidifier 6 through a pipeline, an air outlet and a second water inlet are arranged outside the second dehumidifier 8, a second water pipe is arranged inside the second dehumidifier along a second water inlet, the second water pipe is connected with a subcooler through a pipeline, the second dehumidifier 8 is further connected with a solution pump through a pipeline, a second dilute solution tank is arranged at the bottom of the second dehumidifier 8 and is connected with a regenerator 3 through a pipeline, the dilute solution pump returns to the regenerator 3 to produce a concentrated solution for cyclic utilization, a second nozzle is arranged at the top inside the second dehumidifier 8 and is connected with the solution pump 5 through a pipeline to realize the connection of the solution pump 5 and the second dehumidifier 8, wherein the first dehumidifier 6 and the second dehumidifier 8 are made of corrosion-resistant stainless steel materials, and the concentrated solution for dehumidification is a lithium bromide solution, Calcium chloride solution or ammonia solution.
As shown in fig. 2, the dew-point evaporative cooler comprises an indirect evaporative cooling chamber and a direct evaporative cooling chamber which are connected through a fan 13, a third water inlet is arranged outside a dew-point evaporative cooler 7, the indirect evaporative cooling chamber is provided with a second air inlet 10, one side close to the second air inlet 10 is provided with circular aluminum tubular heat exchangers 11 with different lengths, the top of the indirect evaporative cooling chamber is provided with a third nozzle 15, the bottom is provided with a first water collecting tank 16, the fan 13 is arranged between the tubular heat exchangers 11 and the first water collecting tank 16, the bottom of the direct evaporative cooling chamber is provided with a second water collecting tank 17, a packing layer 18 is arranged above the position parallel to the fan 13, a fourth nozzle 20 is arranged above the packing layer 18, a water baffle 19 is arranged above the fourth nozzle, an exhaust fan 14 is arranged above the water baffle 19, a water outlet is arranged outside the second water collecting tank 17, and a water pump 9 is arranged between the, the first water collecting tank 16 is connected with the third nozzle 15 and the fourth nozzle 20 through pipelines, a circulating water pump 12 is arranged on the pipeline close to the first water collecting tank 16, the third water inlet is connected with the third nozzle 15 and the fourth nozzle 20 through pipelines, the packing layer 18 is formed by mixing one or more of organic packing, inorganic packing or metal packing, wherein the organic packing comprises plant fiber packing, PVC packing, non-woven fabric packing and wood wool, the inorganic packing comprises glass fiber packing, porous ceramic packing and polymer fiber packing, and the metal packing comprises stainless steel packing and aluminum foil packing.
The utility model relates to an air compressor machine waste heat driven solution dehumidification dew point formula evaporative cooling refrigerating system, its theory of operation as follows: starting an air compressor 1 to operate, heat exchange is carried out between heat generated by the air compressor 1 and a water circulation pipeline in a heat recoverer 2 through a lubricating oil circulation pipeline so as to realize waste heat recovery of the air compressor, the waste heat of the air compressor is utilized to circularly heat tap water in the water circulation pipeline, hot water after heat exchange is sent into a regenerator 3 through the water circulation pipeline, the high-temperature environment in the regenerator 3 is maintained, the regeneration efficiency of concentrated solution in the regenerator 3 is improved, the concentrated solution generated by the regenerator 3 enters a subcooler 4, cold water circulated into the subcooler 4 through a first water pipe and a second water pipe is cooled, the cooled low-temperature concentrated solution is pumped into a first dehumidifier 6 and a second dehumidifier 8 through a solution pump 5 and is sprayed out through a first nozzle and a second nozzle which are arranged at the tops of the first dehumidifier 6 and the second dehumidifier 8 in the first dehumidifier 6, high-humidity air needing dehumidification enters from the first air inlet, forms cross flow with concentrated solution sprayed from the first nozzle, and is positioned in a low-temperature environment of the first water pipe, because of the difference of water vapor partial pressure between low-temperature high-concentration solution and high-humidity air to be treated (the water vapor partial pressure on the surface of the concentrated solution is smaller than that of the high-humidity air), water vapor is transferred from the high-humidity air to the concentrated solution, the air humidity of the treated high-humidity air is reduced, at the moment, the concentrated solution absorbs moisture and becomes dilute solution to fall into a first dilute solution tank arranged at the bottom of the first dehumidifier 6, the dilute solution stored in the first dilute solution tank is pumped back into the regenerator 3 through a pump, the concentrated solution is regenerated in the regenerator 3 for recycling, the dehumidification process is completed until the water vapor partial pressures on the surfaces of the concentrated solution and the dilute solution are equal, tap water is introduced into the first water pipe to be used in the low-temperature environment of, with this efficiency that improves solution dehumidification, the air after first dehumidifier 6 handles passes through the pipeline as primary air and gets into in dew point formula evaporative cooler 7, primary air gets into the indirect evaporative cooling room of dew point formula evaporative cooler 7 through air intake 10, partly primary air gets into the outside of tubular heat exchanger 11 after the precooling, become secondary air, secondary air contacts with the shower water that sets up in indirect evaporative cooling room third nozzle 15 spun, carry out the heat and moisture exchange, continue to take away the heat of primary air in tubular heat exchanger 11, primary air temperature continues to reduce, primary air at this moment carries out the cooling of waiting wetly, secondary air carries out the cooling of waiting enthalpy. The secondary air exhaust is sent into the direct evaporative cooler of the dew-point evaporative cooler 7 by the fan 13, the primary air also enters the direct evaporative cooler through the tubular heat exchanger 11, the air sent into the direct evaporative cooler is cooled step by step, the temperature is lower than the wet bulb temperature thereof and even close to the dew-point temperature, the air and spray water sprayed from a fourth nozzle 20 arranged above the direct evaporative cooler are subjected to heat and moisture exchange on the surface of a packing layer 18, the temperature of the spray water is gradually reduced due to the sequential reduction of the temperature of the air sent into the direct evaporative cooler, the final low-temperature cold water enters a second water collecting tank 17 below the direct evaporative cooler, the air (low temperature and high humidity) to be treated is discharged from the exhaust fan 14 through a water baffle 19 and sent into a second dehumidifier 8 for dehumidification, the dehumidification and circulation in the second dehumidifier 8 is the same as that in the first dehumidifier 6, and cold air with proper humidity is obtained and then is sent into an air-conditioning area, namely, the cold air and the cold water are simultaneously prepared. The water in the first water collecting tank 16 is circulated to the third nozzle 15 and the fourth nozzle 20 by the circulating water pump 12 and then sprayed to the outside of the tube heat exchanger 11 and the packing layer 18. The tap water from the third water inlet enters the third nozzle 15 and the fourth nozzle 20 in the dew-point evaporative cooler 7 through pipelines to supplement the consumption of water in the required spray evaporative cooling process.
The utility model relates to an air compressor machine waste heat driven solution dehumidification dew point formula evaporative cooling refrigerating system prepares cold wind and cold water through reasonable setting simultaneously, and whole system structure is simple, power consumption is low, and is energy-concerving and environment-protective, and the initial investment is low, to improving single evaporative cooling receive the problem of climatic conditions restriction, improve the indoor air quality, improve the aspect such as energy utilization rate and have the significance.
Claims (9)
1. A solution dehumidification dew-point evaporative cooling refrigeration system driven by waste heat of an air compressor is characterized by comprising an air compressor waste heat recovery module, a high-humidity air dehumidification module and a cold air and cold water generation module;
the air compressor waste heat recovery module comprises an air compressor (1), a heat recoverer (2) and a regenerator (3) which are sequentially connected, and the air compressor (1) is connected with the heat recoverer (2), and the heat recoverer (2) is connected with the regenerator (3) through circulating pipelines;
the high-humidity air dehumidification module comprises a subcooler (4), a solution pump (5) and a first dehumidifier (6) which are sequentially connected through a pipeline, wherein the subcooler (4) is connected with the regenerator (3) through a pipeline, a first air inlet and a first water inlet are formed in the outer part of the first dehumidifier (6), a first water pipe is arranged in the inner part of the first dehumidifier along the first water inlet, a first dilute solution tank is arranged at the bottom of the first dehumidifier, the first water pipe is connected with the subcooler (4) through a pipeline, and the first dilute solution tank is connected with the regenerator (3) through a pipeline;
the cold air cold water generation module comprises a dew-point evaporative cooler (7) and a second dehumidifier (8) which are connected through pipelines, the dew-point evaporative cooler (7) is connected with the first dehumidifier (6) through pipelines, an air outlet and a second water inlet are formed in the outer portion of the second dehumidifier (8), a second water pipe is arranged in the inner portion of the second dehumidifier along the second water inlet, the second water pipe is connected with the subcooler (4) through pipelines, the second dehumidifier (8) is further connected with a solution pump (5) through pipelines, and a third water inlet is formed in the outer portion of the dew-point evaporative cooler (7).
2. The air compressor waste heat driven solution dehumidification dew point evaporative cooling refrigeration system as claimed in claim 1, wherein the circulation pipeline between the air compressor (1) and the heat recovery device (2) is a lubricating oil circulation pipeline or a water circulation pipeline, and the circulation pipeline between the heat recovery device (2) and the regenerator (3) is a water circulation pipeline.
3. The air compressor residual heat driven solution dehumidification dew point evaporative cooling refrigeration system as claimed in claim 1, wherein a second dilute solution tank is arranged at the bottom of the second dehumidifier (8), and the second dilute solution tank is connected with the regenerator (3) through a pipeline.
4. The air compressor waste heat driven solution dehumidification dew point evaporative cooling refrigeration system as claimed in claim 1, wherein the first dehumidifier (6) and the second dehumidifier (8) are respectively provided with a first nozzle and a second nozzle at the top, and the first nozzle and the second nozzle are connected with the solution pump (5) through pipelines.
5. The air compressor waste heat driven solution dehumidification dew point type evaporative cooling refrigeration system as claimed in claim 1, wherein the dew point type evaporative cooler (7) comprises an indirect evaporative cooling chamber and a direct evaporative cooling chamber which are connected through a fan (13), the indirect evaporative cooling chamber is provided with a second air inlet (10), a tubular heat exchanger (11) is arranged on one side close to the second air inlet (10), a third nozzle (15) is arranged at the top of the indirect evaporative cooling chamber, a first water collecting tank (16) is arranged at the bottom of the indirect evaporative cooling chamber, the fan (13) is arranged between the tubular heat exchanger (11) and the first water collecting tank (16), a second water collecting tank (17) is arranged at the bottom of the direct evaporative cooling chamber, a packing layer (18) is arranged above the position parallel to the fan (13), and a fourth nozzle (20) is arranged above the packing layer (18), an exhaust fan (14) is arranged above the fourth nozzle (20), and the third water inlet is connected with the third nozzle (15) and the fourth nozzle (20) through pipelines.
6. The air compressor residual heat driven solution dehumidification dew point evaporative cooling refrigeration system as claimed in claim 5, wherein a water baffle (19) is arranged between the exhaust fan (14) and the fourth nozzle (20).
7. The air compressor waste heat driven solution dehumidification dew point evaporative cooling refrigeration system as claimed in claim 5, wherein the filler layer (18) is organic, inorganic or metal.
8. The air compressor residual heat driven solution dehumidification dew point type evaporative cooling refrigeration system as claimed in claim 5, wherein a water outlet is arranged outside the second water collection tank (17), and a water pump (9) is arranged between the second water collection tank (17) and the water outlet.
9. The air compressor residual heat driven solution dehumidification dew point evaporative cooling refrigeration system as recited in claim 5, wherein the first water collection tank (16) is connected with the third nozzle (15) and the fourth nozzle (20) through pipelines, and a circulating water pump (12) is arranged on a pipeline close to the first water collection tank (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921572556.2U CN211060289U (en) | 2019-09-20 | 2019-09-20 | Solution dehumidification dew point type evaporative cooling refrigerating system driven by waste heat of air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921572556.2U CN211060289U (en) | 2019-09-20 | 2019-09-20 | Solution dehumidification dew point type evaporative cooling refrigerating system driven by waste heat of air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211060289U true CN211060289U (en) | 2020-07-21 |
Family
ID=71587653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921572556.2U Expired - Fee Related CN211060289U (en) | 2019-09-20 | 2019-09-20 | Solution dehumidification dew point type evaporative cooling refrigerating system driven by waste heat of air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211060289U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114322118A (en) * | 2021-12-28 | 2022-04-12 | 扬州大学 | Solution dehumidification multistage indirect evaporation water chilling unit based on waste heat drive |
| CN114353199A (en) * | 2021-12-16 | 2022-04-15 | 臣功(北京)科技有限公司 | Waste heat driven solution dehumidification and multistage indirect evaporation cold air unit |
-
2019
- 2019-09-20 CN CN201921572556.2U patent/CN211060289U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114353199A (en) * | 2021-12-16 | 2022-04-15 | 臣功(北京)科技有限公司 | Waste heat driven solution dehumidification and multistage indirect evaporation cold air unit |
| CN114322118A (en) * | 2021-12-28 | 2022-04-12 | 扬州大学 | Solution dehumidification multistage indirect evaporation water chilling unit based on waste heat drive |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201852361U (en) | Mine return air source heat pump system | |
| CN204063414U (en) | A kind of heat pump drives pre-cold mould solution humidifying Fresh air handling units | |
| CN202149545U (en) | Fresh air fan set with heat recovery and humidification functions | |
| CN201177341Y (en) | Natural energy fresh air ventilating energy-saving air conditioner | |
| CN102141279A (en) | Solution-spraying type air-conditioner heat pump unit | |
| CN101788174B (en) | Evaporative cooling and air-cooled heat pump type composite water chiller-heater unit | |
| CN105135739A (en) | Multifunctional heat pump type evaporative condensing air-conditioning unit | |
| CN201621798U (en) | Cold and hot water machine set with combined evaporative type cold water machine set and air cooling heat pump cold and hot water machine set | |
| CN101551145A (en) | Energy-saving air-conditioner with new wind changed by natural energy | |
| CN211060289U (en) | Solution dehumidification dew point type evaporative cooling refrigerating system driven by waste heat of air compressor | |
| CN102777989B (en) | Heat pump air-conditioning unit system suitable for high-humidity low-temperature environment of underground hydropower station cavern | |
| CN110513905B (en) | Cold and heat combined supply system based on open type absorption cycle | |
| CN210070102U (en) | Ground pipe laying water source dehumidification humidification fresh air unit | |
| CN201497089U (en) | Evaporative condensing computer room air conditioner | |
| CN205119549U (en) | Multi -functional heat pump type evaporation formula condensation air conditioning unit | |
| CN204757209U (en) | Lithium bromide of uniting with air compressor absorbs formula evaporation cooling dehumidification air conditioning system | |
| CN113606044A (en) | Gas turbine circulation system for deeply dehumidifying intake air by using waste heat and dehumidifying method thereof | |
| CN205980700U (en) | Responsibility is dodged all to heat of high -efficient heat recovery | |
| CN202747685U (en) | Air conditioning cold and hot water unit with antifreezing solution regenerative apparatus | |
| CN112113367A (en) | Solar thermal-driven improved solution absorption heat pump system and dehumidification air-conditioning system | |
| CN202002244U (en) | Heat pump machine unit for solution spray type air conditioner | |
| CN210267598U (en) | Energy-saving air conditioner with dual-utilization of evaporative cooling cold air and cold water | |
| CN100523227C (en) | Three-stage cooling energy-saving type blast furnace dehumidifying machine | |
| CN105258379A (en) | Heat pump solar evaporative condensation air conditioning unit | |
| CN110645655B (en) | Solution dehumidification dew point type evaporative cooling refrigeration system with waste heat recovery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200721 Termination date: 20210920 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |