CN219868242U - Low dew point dehumidifier - Google Patents
Low dew point dehumidifier Download PDFInfo
- Publication number
- CN219868242U CN219868242U CN202320986313.3U CN202320986313U CN219868242U CN 219868242 U CN219868242 U CN 219868242U CN 202320986313 U CN202320986313 U CN 202320986313U CN 219868242 U CN219868242 U CN 219868242U
- Authority
- CN
- China
- Prior art keywords
- air
- evaporator
- brine
- water
- condenser
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 95
- 238000005057 refrigeration Methods 0.000 claims abstract description 69
- 239000012267 brine Substances 0.000 claims abstract description 63
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims abstract description 63
- 238000007791 dehumidification Methods 0.000 claims abstract description 41
- 239000007921 spray Substances 0.000 claims abstract description 34
- 238000011084 recovery Methods 0.000 claims abstract description 24
- 239000000243 solution Substances 0.000 claims abstract description 18
- 239000013505 freshwater Substances 0.000 claims abstract description 9
- 238000007599 discharging Methods 0.000 claims abstract description 7
- 239000003507 refrigerant Substances 0.000 claims description 28
- 239000007788 liquid Substances 0.000 claims description 20
- 238000001816 cooling Methods 0.000 claims description 9
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 4
- 230000008676 import Effects 0.000 claims description 4
- 239000011780 sodium chloride Substances 0.000 claims description 4
- 239000003570 air Substances 0.000 description 76
- 150000003839 salts Chemical class 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Drying Of Gases (AREA)
Abstract
The utility model provides a low dew point dehumidifier in the field of energy. Comprises a refrigeration circulation system, a brine concentration system, a cold recovery system and an air circulation system; the refrigeration cycle system cools the air entering the shower evaporator; the brine circulation system sprays brine onto the shower evaporator, absorbs water in the air and then enters the water receiving disc; the brine concentrating system is used for concentrating the diluted brine in the water receiving disc, then sending the concentrated brine to the water receiving disc, and discharging fresh water; the air circulation system cools the condenser and the auxiliary condenser; the cold recovery system cools the air before entering the showering evaporator through the cold recovery serial precooler. An auxiliary condenser is added between a refrigeration compressor and a condenser; the showering evaporator is added into a brine circulating system and a brine concentrating system. The refrigeration dehumidification and the solution dehumidification are combined, and the device is suitable for being used as a low dew point dehumidifier, an airport defogger and an air water generator.
Description
Technical Field
The utility model relates to a dehumidifier in the field of energy, in particular to a low dew point dehumidifier.
Background
At present, along with the importance of society on environmental protection, dehumidifier is widely used in various industries. The dehumidifier is mainly divided into a refrigeration dehumidifier and a chemical dehumidifier, the chemical dehumidifier mainly comprises a rotating wheel dehumidifier and a solution dehumidifier, and the refrigeration dehumidifier is efficient and energy-saving, so that the application amount is maximum at present, but the rotating wheel dehumidifier cannot be used in environments with lower dew point requirements, the rotating wheel dehumidifier and the solution dehumidifier are very wide in application range, the efficiency is very low, and the demands of the society on the dehumidifier are continuously increased along with the continuous development and progress of the society.
Therefore, a high-efficiency dehumidifier suitable for low dew point dehumidification, air defogging and low-temperature low-humidity ambient air water production is urgently needed.
Disclosure of Invention
In order to solve the defects in the prior art, the utility model provides a low dew point dehumidifier aiming at the problems of the application range and the dehumidification rate of the dehumidifier. The dehumidifier organically combines refrigeration dehumidification with solution dehumidification, so that the dehumidifier not only has the high efficiency of the refrigeration dehumidifier, but also has the advantage that the solution dehumidifier can realize low dew point, thereby having wider application range of refrigeration dehumidification and solving the technical problem of the dehumidifier working in low dew point environment.
The utility model solves the technical problems by adopting the scheme that:
a low dew point dehumidifier comprises a refrigeration cycle system, a brine concentration system, a cold recovery system and an air cycle system;
the refrigeration cycle system cools the air entering the shower evaporator to condense and separate out part of water in the air;
the brine circulation system sprays brine onto the shower-type evaporator, exchanges heat with the evaporator, absorbs moisture in the air and then enters the water receiving disc;
the brine concentrating system is used for concentrating the diluted brine in the water receiving disc, then sending the concentrated brine to the water receiving disc, and discharging fresh water;
an air circulation system including a first air circulation system and a second air circulation system; the first air circulation system takes away the cold air cooled and dehumidified by the shower evaporator and cools a condenser of the refrigeration circulation system; the second air circulation system is used for cooling the auxiliary condenser and discharging high-temperature air;
the cold recovery system is used for absorbing the cold energy of the cooled air discharged by the showering evaporator through the cold recovery device, transmitting the cold energy to the precooler, and cooling the air before entering the showering evaporator through the precooler;
a brine circulation system and a brine concentration system are additionally arranged on the showering evaporator to dehumidify the solution; an auxiliary condenser is added between the precooler, the cold recoverer, the refrigeration compressor and the condenser before and after the showering evaporator, so that the refrigeration efficiency is improved; the mixed dehumidification organically combining refrigeration dehumidification and solution dehumidification is formed, and the dehumidification efficiency is improved.
In order to further solve the technical problem to be solved, in the refrigeration cycle system provided by the utility model, the refrigeration cycle system consists of a refrigeration compressor, an auxiliary condenser, a condenser, an expansion valve, a showering evaporator and a connecting pipe; the air outlet of the refrigeration compressor is connected with the air inlet of the auxiliary condenser through a connecting pipe, the outlet of the auxiliary condenser is connected with the inlet of the condenser, the liquid outlet of the condenser is connected with the liquid inlet of the expansion valve through a connecting pipe, the outlet of the expansion valve is connected with the liquid inlet of the showering evaporator, and the air outlet of the showering evaporator is connected with the air return port of the refrigeration compressor.
Further, the brine circulation system consists of a water receiving disc, a filter, a spray water pump, a spray header and a spray type evaporator; the filter is installed in the water collector, and the filter passes through the pipeline interface and links to each other with the spray pump import, and the spray pump export links to each other with the shower head, and the shower head is installed on the shower formula evaporimeter, and shower formula evaporimeter is installed in water collector upper portion, and shower formula evaporimeter both sides are equipped with preceding splashproof cascade and back splashproof cascade.
Further, the brine concentrating system consists of a water receiving disc, a filter, a concentrated water pump and a brine concentrator; the filter is installed in the water collector, and the filter passes through the pipeline interface and links to each other with concentrated water pump import, and concentrated water pump export links to each other with salt water concentrator import, and salt water concentrator strong brine export links to each other with the water collector, and salt water concentrator fresh water export directly links to each other with the off-machine drainage pipe.
The utility model has the advantages that as the precooler and the cold recoverer are additionally arranged before and after the showering evaporator, the temperature of the air can be reduced before the air enters the showering evaporator, thereby improving the refrigerating capacity of the unit. Meanwhile, an auxiliary condenser is added between the refrigeration compressor and the condenser, so that the condensation temperature of the refrigeration system is reduced, and the heat efficiency of the refrigeration compressor is further improved. The utility model also changes the evaporator into the showering evaporator and adds the brine circulation system, thereby avoiding frosting of the showering evaporator under the low-temperature working condition, being applicable to low-dew-point dehumidification, air defogging and water production in low-temperature low-humidity environment, and further leading the application range of the dehumidifier to be wider. The low dew point dehumidifier is suitable for being used as a low dew point dehumidifier.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic structural diagram of the present embodiment.
In the drawing the view of the figure,
1. the system comprises a refrigeration compressor, 2.1 parts of an auxiliary condenser, 2.2 parts of a condenser, 3 parts of an expansion valve, 4 parts of a spray type evaporator, 5 parts of a precooler, 6 parts of a cold recoverer, 7 parts of a water receiving disc, 8 parts of a filter, 9.1 parts of a spray water pump, 9.2 parts of a concentration water pump, 10 parts of a spray header, 11 parts of a salt water concentrator, 12.1 parts of a front splash-proof water curtain, 12.2 parts of a rear splash-proof water curtain, 13.1 parts of an axial flow fan and 13.2 parts of a centrifugal fan.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the prior art, a refrigeration dehumidifier includes a refrigeration cycle system, a cold recovery system, and an air circulation system; the refrigeration cycle system cools the air entering the evaporator to be below the dew point, so that part of water in the air is condensed and separated out and is dripped into the water receiving disc to be discharged from the outlet of the water receiving disc, and the aim of dehumidifying the air is fulfilled; the air circulation system cools the condenser of the refrigeration system, so that the condensation temperature of the refrigeration system is reduced; the cold recovery system absorbs the cold energy of the cooled air discharged by the evaporator through the cold recovery device, and the precooler cools the air before entering the evaporator and precools the air entering the dehumidifier.
In order to solve the problems that the dehumidifier adapts to the environment with the dew point lower than 0 ℃ and improves the dehumidification rate, the embodiment provides a hybrid refrigeration dehumidification which organically combines refrigeration dehumidification with solution dehumidification. The solution dehumidification means that a saline water circulation system and a saline water concentration system are additionally arranged on the showering evaporator 4, so that frosting of the evaporator can be avoided, and the unit dehumidification rate can be improved. The cold recovery means that a precooler 5 and a cold recoverer 6 are additionally arranged at the front and the back of a showering evaporator 4 by utilizing the heat conduction effect, so that the refrigeration efficiency is improved; meanwhile, an auxiliary condenser 2.1 is additionally arranged between the refrigeration compressor 1 and the condenser 2.2, so that the refrigeration efficiency of the unit is further improved, and the dehumidification rate of the unit is further improved. By organically combining the refrigeration and dehumidification technology and the solution dehumidification technology, the unit not only has high efficiency of the refrigeration dehumidifier, but also has the advantage that the solution dehumidifier can realize low dew point. Thereby the application range of refrigeration and dehumidification is wider.
As shown in the figure, a low dew point dehumidifier comprises a refrigeration cycle system, a brine concentration system, a cold recovery system and an air cycle system;
the refrigeration cycle system is used for cooling the air entering the showering evaporator 4 to enable the air to fall below a dew point, so that part of moisture in the air is condensed and separated out, and the aim of dehumidifying the air is fulfilled;
the brine circulation system sprays brine onto the showering evaporator 4 to avoid frosting of the evaporator, improves the heat exchange effect of the evaporator, exchanges heat with the showering evaporator 4 and absorbs moisture in the air, and then enters the water receiving disc 7;
the brine concentrating system is used for concentrating the diluted brine in the water receiving disc 7, then sending the concentrated brine to the water receiving disc 7 and discharging fresh water;
an air circulation system including a first air circulation system and a second air circulation system; the first air circulation system takes away the cold air cooled and dehumidified by the shower evaporator 4, cools the condenser 2.2 of the refrigeration circulation system, and reduces the condensation temperature of the refrigeration circulation system; the second air circulation system is used for cooling the auxiliary condenser 2.1 and discharging high-temperature air;
the cold recovery system absorbs the cold energy of the cooled air discharged by the showering evaporator 4 through the cold recovery device 6, and transmits the cold energy to the precooler 5 by utilizing the heat conduction effect, and the precooler 5 cools the air before entering the showering evaporator 4 and precools the air entering the dehumidifier.
A brine circulation system and a brine concentration system are additionally arranged on the showering evaporator 4, so that frosting of the evaporator is avoided, and solution dehumidification is carried out; an auxiliary condenser 2.1 is additionally arranged between the precooler 5, the cold recoverer 6, the refrigeration compressor 1 and the condenser 2.2 before and after the showering evaporator 4, so that the refrigeration efficiency is improved, and the dehumidification rate is improved; the mixed refrigeration dehumidification organically combining refrigeration dehumidification and solution dehumidification is formed, and the dehumidification efficiency is improved.
In this example, the dew point is below 0 ℃.
The refrigeration cycle system consists of a refrigeration compressor 1, an auxiliary condenser 2.1, a condenser 2.2, an expansion valve 3, a showering evaporator 4 and a connecting pipe; the air outlet of the refrigeration compressor 1 is connected with the air inlet of the auxiliary condenser 2.1 through a connecting pipe, the outlet of the auxiliary condenser 2.1 is connected with the inlet of the condenser 2.2, the liquid outlet of the condenser 2.2 is connected with the liquid inlet of the expansion valve 3 through a connecting pipe, the outlet of the expansion valve 3 is connected with the liquid inlet of the showering evaporator 4, and the air outlet of the showering evaporator 4 is connected with the air return port of the refrigeration compressor 1.
The brine circulation system consists of a water receiving disc 7, a filter 8, a spray water pump 9.1, a spray header 10 and a spray type evaporator 4; the filter 8 is arranged in the water pan 7, the filter 8 is connected with the inlet of the spray water pump 9.1 through a pipeline interface, the outlet of the spray water pump 9.1 is connected with the spray header 10, the spray header 10 is arranged on the spray type evaporator 4, the spray type evaporator 4 is arranged on the upper part of the water pan 7, and the front splash-proof water curtain 12.1 and the rear splash-proof water curtain 12.2 are arranged on two sides of the spray type evaporator 4.
The brine concentrating system consists of a water receiving disc 7, a filter 8, a concentrated water pump 9.2 and a brine concentrator 11; the filter 8 is arranged in the water receiving disc 7, the filter 8 is connected with the inlet of the concentrated water pump 9.2 through a pipeline connector, the outlet of the concentrated water pump 9.2 is connected with the inlet of the brine concentrator 11, the concentrated brine outlet of the brine concentrator 11 is connected with the water receiving disc 7, and the fresh water outlet of the brine concentrator 11 is directly connected with an off-machine drainage pipeline.
The cold recovery system consists of a precooler 5, a cold recoverer 6 and a connecting pipe; the precooler 5 and the cold recoverer 6 are connected together through connecting pipes at the upper part and the lower part to form a closed cold recovery cycle.
The first air circulation system consists of a precooler 5, a front splash-proof water curtain 12.1, a shower evaporator 4, a rear splash-proof water curtain 12.2, a cold recoverer 6, a condenser 2.2 and a centrifugal fan 13.2; the air flow formed by the centrifugal fan 13.2 is discharged after passing through the precooler 5, the front splash-proof water curtain 12.1, the shower evaporator 4, the rear splash-proof water curtain 12.2, the cold recoverer 6, the condenser 2.2 and the centrifugal fan 13.2.
The second air circulation system consists of an auxiliary condenser 2.1 and an axial flow fan 13.1; air flows in from the end of the auxiliary condenser 2.1, and is discharged after cooling the auxiliary condenser 2.1 through the axial fan 13.1.
As the selection of the conventional technology, the refrigerant additionally arranged in the cold recovery system is usually selected as a single working medium refrigerant, and the content of the liquid refrigerant is 50-80%.
The working principle of the embodiment is as follows:
and (3) solution dehumidification:
the brine circulation system and the brine concentration system are additionally arranged on the showering evaporator 4, so that the frost formation of the evaporator is avoided, and the dehumidification rate of the unit is improved.
Refrigerating and dehumidifying:
the precooler 5 and the cold recoverer 6 are additionally arranged at the front and the back of the showering evaporator 4, so that the refrigeration efficiency is improved; meanwhile, an auxiliary condenser 2.1 is additionally arranged between the refrigeration compressor 1 and the condenser 2.2, so that the refrigeration efficiency of the unit is further improved, and the dehumidification rate of the unit is further improved.
And (3) mixed refrigeration dehumidification organically combining refrigeration dehumidification and solution dehumidification. The problem that the refrigeration dehumidifier cannot realize low dew point dehumidification and cannot be used in low-temperature and low-humidity environments is solved, and meanwhile, the dehumidification efficiency of the dehumidifier is improved.
The working procedure of this embodiment is:
refrigeration cycle:
the refrigeration compressor 1 absorbs low-temperature low-pressure gaseous refrigerant from the showering evaporator 4, compresses the low-temperature low-pressure gaseous refrigerant, discharges high-temperature high-pressure gaseous refrigerant, and sequentially enters the auxiliary condenser 2.1 and the condenser 2.2 through pipelines to exchange heat with air, so as to heat the air and release heat, thereby forming high-pressure liquid refrigerant; the high-pressure liquid refrigerant is decompressed by the expansion valve 3 to form a low-pressure liquid refrigerant, the low-pressure liquid refrigerant enters the showering evaporator 4, and the low-pressure liquid refrigerant evaporates and absorbs heat in the showering evaporator 4 to cool air and salt water and is converted into a low-temperature low-pressure gaseous refrigerant; the low-temperature low-pressure gaseous refrigerant enters an air suction port of the refrigeration compressor 1 through a pipeline; the refrigeration compressor 1 compresses the refrigerant to form a high-temperature high-pressure gaseous refrigerant.
Brine circulation:
the brine in the water receiving disc 7 enters the inlet of the spray water pump 9.1 through the filter 8, the spray water pump 9.1 conveys the brine to the spray header 10, the spray header 10 sprays the brine on the shower type evaporator 4 and exchanges heat with the shower type evaporator 4 and air at the same time, so that the temperature of the air is reduced, the moisture in the air is absorbed, and then the air flows into the water receiving disc 7.
Concentrating the brine:
the concentration of the brine in the water pan 7 gradually decreases during the dehumidification cycle, which requires concentration thereof; brine in the water receiving disc 7 enters an inlet of a concentrated water pump 9.2 through a filter 8, the concentrated water pump 9.2 sends diluted brine to a brine concentrator 11, the brine is concentrated by the brine concentrator 11 and then is sent back to the water receiving disc 7, and fresh water separated by the brine concentrator 11 is discharged through a fresh water outlet.
Cold energy recovery:
the air cooled by the showering evaporator 4 enters the cold recoverer 6 to cool the refrigerant in the cold recoverer 6, the gaseous refrigerant is converted into the liquid refrigerant, the liquid refrigerant flows into the precooler 5 from the bottom connecting pipe under the action of static pressure, the liquid refrigerant exchanges heat with the air entering the dehumidifier in the precooler 5, the temperature is increased, the air temperature is reduced, the precooling of the air is realized, the liquid refrigerant is gasified to form the gaseous refrigerant, and the gaseous refrigerant enters the cold recoverer 6 through the connecting pipe at the upper part.
Air circulation:
the first air circulation, the air flows in from the direction of the precooler 5, and flows out through the front splash-proof water curtain 12.1, the shower evaporator 4, the rear splash-proof water curtain 12.2, the cold recoverer 6, the condenser 2.2 and the centrifugal fan 13.2 in sequence; the air is subjected to preliminary cooling by a precooler 5, then enters a spray type evaporator 4 by a front splash-proof water curtain 12.1, is dehumidified by the spray type evaporator 4, then enters a cold recoverer 6 by a rear splash-proof water curtain 12.2, the cold recoverer 6 absorbs part of cold energy in the air, the temperature of the air is increased, the air enters a condenser 2.2 again, the high-temperature and high-pressure refrigerant in the condenser 2.2 is cooled, and then is discharged under the action of a centrifugal fan 13.2, and the front splash-proof water curtain and the rear splash-proof water curtain have the functions of preventing salt water from splashing and corroding equipment;
the second air circulates, the air flows in from the side of the condenser 2.1, the high-temperature high-pressure gaseous refrigerant in the condenser 2.1 is cooled and condensed, the temperature of the air is increased, and then the air is discharged through the axial flow fan 13.1 under the action of the axial flow fan 13.1.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. A low dew point dehumidifier, characterized by:
comprises a refrigeration circulation system, a brine concentration system, a cold recovery system and an air circulation system;
the refrigeration cycle system is used for cooling the air entering the showering evaporator (4) to condense and separate out part of water in the air;
the brine circulation system sprays brine onto the showering evaporator (4), exchanges heat with the showering evaporator (4) and absorbs moisture in the air, and then enters the water receiving disc (7);
the brine concentrating system is used for concentrating the diluted brine in the water receiving disc (7), then sending the concentrated brine to the water receiving disc (7) and discharging fresh water;
an air circulation system including a first air circulation system and a second air circulation system; the first air circulation system takes away the cold air cooled and dehumidified by the showering evaporator (4) and cools the condenser (2.2) of the refrigeration circulation system; the second air circulation system is used for cooling the auxiliary condenser (2.1) and discharging high-temperature air;
the cold recovery system is used for absorbing the cold energy of the cooled air discharged by the showering evaporator (4) through the cold recovery device (6), transmitting the cold energy to the precooler (5), and cooling and precooling the air before entering the showering evaporator (4) through the precooler (5);
a saline water circulation system and a saline water concentration system are additionally arranged on the showering evaporator (4) to dehumidify the solution; an auxiliary condenser (2.1) is additionally arranged between the precooler (5) and the cold recoverer (6) and between the refrigeration compressor (1) and the condenser (2.2) in front of and behind the showering evaporator (4), so that the refrigeration efficiency is improved; the mixed dehumidification organically combining refrigeration dehumidification and solution dehumidification is formed, and the dehumidification efficiency is improved.
2. The low dew point dehumidifier of claim 1, wherein:
the refrigeration cycle system consists of a refrigeration compressor (1), an auxiliary condenser (2.1), a condenser (2.2), an expansion valve (3), a showering evaporator (4) and a connecting pipe; the air outlet of the refrigeration compressor (1) is connected with the air inlet of the auxiliary condenser (2.1) through a connecting pipe, the outlet of the auxiliary condenser (2.1) is connected with the inlet of the condenser (2.2), the liquid outlet of the condenser (2.2) is connected with the liquid inlet of the expansion valve (3) through a connecting pipe, the outlet of the expansion valve (3) is connected with the liquid inlet of the showering evaporator (4), and the air outlet of the showering evaporator (4) is connected with the air return port of the refrigeration compressor (1).
3. The low dew point dehumidifier of claim 1, wherein:
the brine circulation system consists of a water receiving disc (7), a filter (8), a spray water pump (9.1), a spray header (10) and a spray type evaporator (4); the filter (8) is installed in the water collector (7), and filter (8) links to each other with spray pump (9.1) import through the pipeline interface, and spray pump (9.1) export links to each other with shower head (10), and shower head (10) are installed on shower formula evaporimeter (4), and shower formula evaporimeter (4) are installed on water collector (7) upper portion, and shower formula evaporimeter (4) both sides are equipped with preceding splashproof water curtain (12.1) and back splashproof water curtain (12.2).
4. The low dew point dehumidifier of claim 1, wherein:
the brine concentrating system consists of a water receiving disc (7), a filter (8), a concentrated water pump (9.2) and a brine concentrator (11); the filter (8) is arranged in the water pan (7), the filter (8) is connected with the inlet of the concentrated water pump (9.2) through a pipeline interface, the outlet of the concentrated water pump (9.2) is connected with the inlet of the brine concentrator (11), the concentrated brine outlet of the brine concentrator (11) is connected with the water pan (7), and the fresh water outlet of the brine concentrator (11) is directly connected with an off-machine drainage pipeline.
5. The low dew point dehumidifier of claim 1, wherein:
the first air circulation system consists of a precooler (5), a front splash-proof water curtain (12.1), a shower evaporator (4), a rear splash-proof water curtain (12.2), a cold recoverer (6), a condenser (2.2) and a centrifugal fan (13.2); the air flow formed by the centrifugal fan (13.2) is discharged after passing through the precooler (5), the front splash-proof water curtain (12.1), the shower evaporator (4), the rear splash-proof water curtain (12.2), the cold recoverer (6), the condenser (2.2) and the centrifugal fan (13.2).
6. The low dew point dehumidifier of claim 1, wherein:
the second air circulation system consists of an auxiliary condenser (2.1) and an axial flow fan (13.1); air flows in from the end of the auxiliary condenser (2.1), and is discharged after being cooled by the auxiliary condenser (2.1) through the axial fan (13.1).
7. The low dew point dehumidifier of claim 1, wherein:
the cold recovery system consists of a precooler (5), a cold recoverer (6) and a connecting pipe; the precooler (5) and the cold recovery device (6) are connected together through connecting pipes at the upper part and the lower part to form a closed cold recovery cycle.
8. The low dew point dehumidifier recited in claim 7, wherein:
the refrigerant additionally arranged in the cold recovery system is a single working medium refrigerant, and the content of the liquid refrigerant is 50% -80%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320986313.3U CN219868242U (en) | 2023-04-27 | 2023-04-27 | Low dew point dehumidifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320986313.3U CN219868242U (en) | 2023-04-27 | 2023-04-27 | Low dew point dehumidifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219868242U true CN219868242U (en) | 2023-10-20 |
Family
ID=88334573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320986313.3U Active CN219868242U (en) | 2023-04-27 | 2023-04-27 | Low dew point dehumidifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219868242U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111121485A (en) * | 2020-01-09 | 2020-05-08 | 金先培 | Water-saving equipment of cooling tower |
-
2023
- 2023-04-27 CN CN202320986313.3U patent/CN219868242U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111121485A (en) * | 2020-01-09 | 2020-05-08 | 金先培 | Water-saving equipment of cooling tower |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103574967B (en) | The air conditioner and heat pump unit of a kind of band anti-freezing solution regenerating unit | |
| CN103900184A (en) | Water cooling medium three-pipe refrigerating and heating air-conditioning system | |
| CN219868242U (en) | Low dew point dehumidifier | |
| US20130111940A1 (en) | Heat and cold sources of temperature and humidity independent control air conditioning system | |
| CN105864922A (en) | Modularized combined type multi-cold source deep humidity regulation unit and air treatment method | |
| CN108758920A (en) | A kind of air conditioner coolant flow quantity control system and its control method | |
| CN106766355B (en) | A kind of humiture independence control air conditioner system | |
| US11473824B2 (en) | Heat-source-tower heat pump system combined with ice maker | |
| CN103423815A (en) | Solution-assistant energy-storage domestic air conditioner | |
| CN201476397U (en) | Temperature-adjusting dehumidifier of water source heat pump | |
| CN202066130U (en) | Fresh air dehumidifying system | |
| CN201807261U (en) | Environmental emission reduction type gas dehumidification dust removal machine | |
| CN104296286B (en) | Heat source tower refrigerating and heating energy-saving equipment with ice storage and heat storage functions | |
| CN111595066A (en) | Heating regeneration frostless heat pump all-in-one | |
| CN107084463A (en) | Compound low-temperature receiver handpiece Water Chilling Units | |
| CN109186119B (en) | Frost-free air source heat pump system device and method for membrane distillation regeneration | |
| CN204154012U (en) | A kind of air conditioner and heat pump unit with anti-freezing solution regenerating unit | |
| CN203083192U (en) | Antifreezing solution regeneration unit | |
| CN102179143B (en) | Method and system for dehumidifying by utilizing fresh air | |
| CN104235984B (en) | Heat source tower heat pump air-conditioner set with ice-reserving function | |
| CN204202065U (en) | A kind of heat source tower refrigerating and heating energy-saving equipment with ice-reserving heat accumulation function | |
| CN214619884U (en) | Refrigeration dehumidifier | |
| CN204202063U (en) | With the heat source tower heat pump air-conditioner set of ice-reserving function | |
| CN220801989U (en) | NMP recovery device for partially recovering low-temperature heat | |
| CN221463924U (en) | Dehumidifier unit and air conditioner with low dew point exceeding zero depth intelligent cleaning function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |