CN217715211U - High-efficient dehumidifier suitable for under low humidity operating mode - Google Patents
High-efficient dehumidifier suitable for under low humidity operating mode Download PDFInfo
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- CN217715211U CN217715211U CN202220922765.0U CN202220922765U CN217715211U CN 217715211 U CN217715211 U CN 217715211U CN 202220922765 U CN202220922765 U CN 202220922765U CN 217715211 U CN217715211 U CN 217715211U
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- condenser
- evaporator
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Abstract
The utility model discloses a high-efficient dehumidifier suitable for under low humidity operating mode, including compressor, condenser, evaporimeter, the compressor passes through the pipeline sequence with condenser, evaporimeter and connects and constitute the return circuit, and the condenser disposes the condensation fan, gets into the condenser after the refrigerant compression in the compressor, gets into the evaporimeter after the heat dissipation through the condensation fan, gets back to the compressor once more after the heat absorption in the evaporimeter, accomplishes the dehumidification circulation. The utility model discloses can guarantee higher dehumidification efficiency under the low humidity operating mode.
Description
Technical Field
The utility model relates to a dehumidifier technical field especially relates to a high-efficient dehumidifier suitable for under low-humidity operating mode.
Background
The working environment temperature of a common refrigeration type dehumidifier is 5-38 ℃, and the relative humidity is more than or equal to 40%. However, in some special occasions (such as a wet and hot box), the relative humidity is required to be controlled within the range of 10% -90%, and the conventional dehumidification scheme is a mode of repeated heating and multi-stage refrigeration, so that the dehumidification time is long, the efficiency is low, and the time and energy are wasted.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose is exactly in order to compensate prior art's defect, provides a high-efficient dehumidifier suitable for under the low humidity operating mode, the utility model discloses can realize the high-efficient dehumidification of the mode of 2 grades of cold volume recoveries at 1 level refrigerated in-process, reduce humidity rapidly in the short time to solve prior art dehydrating unit dehumidification efficiency under the low humidity operating mode extremely low problem.
The utility model discloses a realize through following technical scheme:
a high-efficiency dehumidifier suitable for a low-humidity working condition comprises a compressor, a condenser and an evaporator, wherein the compressor, the condenser and the evaporator are sequentially connected through pipelines to form a loop, the condenser is provided with a condensing fan, a refrigerant in the compressor enters the condenser after being compressed, enters the evaporator after being radiated by the condensing fan, and returns to the compressor again after absorbing heat in the evaporator to complete a dehumidification cycle.
The outlet of the compressor is connected with the inlet of the condenser through a pipeline, the outlet of the condenser is connected with the inlet of the evaporator through a pipeline, and the outlet of the evaporator is connected with the inlet of the compressor through a pipeline.
The condenser, the evaporator and the cross flow plate type heat exchanger are connected together through an air duct.
The condenser is provided with a condensing fan, the condensing fan enables outside wet air to pass through the cross flow plate type heat exchanger and then flow through the surface of the evaporator to be cooled and dehumidified, the dehumidified air passes through the cross flow plate type heat exchanger to exchange heat with the outside wet air, then flows through the condenser to exchange heat, and finally is discharged.
A throttle device is arranged between the condenser and the evaporator.
The utility model discloses establish cross flow plate heat exchanger inside the dehumidifier, can let the dehumidifier also can use under the low humid environment to guarantee higher dehumidification efficiency. The dehumidifier comprises a compressor, a condenser and an evaporator, wherein the compressor, the condenser and the evaporator are sequentially connected through pipelines to form a loop, the compressor absorbs low-temperature and low-pressure refrigerant gas from the evaporator, compresses the low-temperature and low-pressure refrigerant gas into high-temperature and high-pressure gas, enters the condenser, dissipates the heat through the refrigerant in the condenser of a condensing fan, enters the evaporator after throttling of a throttling device, absorbs air heat, evaporates the air into gas, and then enters the compressor through the pipelines, so that a dehumidification cycle is completed.
The condensing fan cools the wet air flowing through the surface of the evaporator, and the surface temperature of the evaporator is lower than the dew point temperature of the air, so that the water vapor of the air is condensed into water and is exhausted out of the machine; the dehumidified air is heated by the condenser and discharged to the indoor, so that the refrigeration and dehumidification cycle is continuously carried out, and the moisture in the humid air is continuously condensed, thereby achieving the purpose of dehumidification.
The utility model has the advantages that:
the utility model is provided with the cross flow plate type heat exchanger which operates on the principle that heat transfer can occur when two airflows have temperature difference, the air inlet and the air exhaust are completely separated, the moisture transfer in the air inlet is avoided, two air flows cross into the plate type heat exchanger, the fresh air and the air exhaust carry out heat exchange through the flat plate, namely the fresh air and the air exhaust are transferred to the cooler side from the hotter side, and the energy in the air exhaust is recovered; the cross flow plate type heat exchanger can reduce the air inlet temperature of the evaporator, lower the surface temperature of the evaporator under the same air inlet temperature, lower the surface temperature of the evaporator to below the dew point temperature of air under the low-humidity working condition, and realize high-efficiency dehumidification under the low-humidity environment (the relative humidity is less than or equal to 40%).
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
As shown in fig. 1, the high-efficiency dehumidifier suitable for the low-humidity working condition comprises a compressor 1, a condenser 3 and an evaporator 6, wherein the compressor 1, the condenser 3 and the evaporator 6 are sequentially connected through a pipeline to form a loop, the condenser 3 is provided with a condensing fan 5, a refrigerant in the compressor 1 enters the condenser 3 after being compressed, enters the evaporator 3 after being radiated by the condensing fan 5, and returns to the compressor 1 again after absorbing heat in the evaporator 3, so that a dehumidification cycle is completed.
The outlet of the compressor 1 is connected with the inlet of the condenser 3 through a pipeline, the outlet of the condenser 3 is connected with the inlet of the evaporator 6 through a pipeline, and the outlet of the evaporator 6 is connected with the inlet of the compressor 1 through a pipeline.
The condenser 2, the evaporator 6 and the cross flow plate type heat exchanger 4 are connected together through an air duct.
The condenser 2 is provided with a condensing fan 5, the condensing fan 5 enables the outside wet air to pass through the cross flow plate type heat exchanger 4 and then flow through the surface of the evaporator 6 to be cooled and dehumidified, the dehumidified air passes through the cross flow plate type heat exchanger 4 to exchange heat with the outside wet air, then flows through the condenser 3 to exchange heat, and finally is discharged.
A throttle device 2 is disposed between the condenser 2 and the evaporator 6.
The utility model discloses form through the tube coupling by compressor 1, throttling arrangement 2, condenser 3, cross flow plate heat exchanger 4, condensation fan 5, evaporimeter 6. The refrigerant in the compressor 1 is compressed and then enters the condenser 3, and enters the evaporator 3 after being radiated by the condensing fan 5, and returns to the compressor 1 again after absorbing heat in the evaporator 3, so as to complete the dehumidification cycle.
The outside wet air is dehumidified and cooled into low-temperature air through the evaporator 3, and then enters the cross-flow plate type heat exchanger 4 to exchange heat with the outside wet air, so that the surface temperature of the evaporator 3 is reduced to a lower value, the surface of the evaporator 3 is reduced to be lower than the dew point temperature of the air under the low-humidity working condition, and the high-efficiency dehumidification under the low-humidity working condition is realized.
A throttling device 2 is arranged between the condenser 2 and the evaporator 6, and the throttling device 2 is used for reducing the pressure of the refrigeration system in the pipeline.
The condensing fan 5 cools the wet air by flowing through the surface of the evaporator 6, and since the surface temperature of the evaporator 6 is lower than the dew point temperature of the air, the water vapor of the air is condensed into water and discharged out of the machine; the dehumidified air is heated by the condenser 3 and discharged to the indoor, so that the refrigeration and dehumidification cycle is continuously carried out, and the moisture in the humid air is continuously condensed, thereby achieving the purpose of dehumidification.
The cross flow plate type heat exchanger 4 of the utility model operates on the principle that heat transfer can occur when two air flows have temperature difference, air inlet and air exhaust are completely separated, the moisture transfer in the air inlet is avoided, two air flows enter the plate type heat exchanger in a cross way, the fresh air and the air exhaust are subjected to heat exchange through the flat plate, namely, the hot side is transferred to the cold side, and the energy in the air exhaust is recovered; the cross flow plate type heat exchanger can reduce the air inlet temperature of the evaporator, lower the surface temperature of the evaporator under the same air inlet temperature, lower the surface temperature of the evaporator to below the dew point temperature of air under the low-humidity working condition, and realize high-efficiency dehumidification under the low-humidity environment (the relative humidity is less than or equal to 40%).
Claims (2)
1. The utility model provides a high-efficient dehumidifier suitable for under low humidity operating mode which characterized in that: the condenser comprises a compressor, a condenser and an evaporator, wherein an outlet of the compressor is connected with an inlet of the condenser through a pipeline, an outlet of the condenser is connected with an inlet of the evaporator through a pipeline, an outlet of the evaporator is connected with an inlet of the compressor through a pipeline, and the condenser is provided with a condensing fan; the condenser and the evaporator are connected with the cross flow plate type heat exchanger through an air duct.
2. The high-efficiency dehumidifier suitable for the low-humidity working condition according to claim 1, wherein: a throttle device is arranged between the condenser and the evaporator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220922765.0U CN217715211U (en) | 2022-04-20 | 2022-04-20 | High-efficient dehumidifier suitable for under low humidity operating mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220922765.0U CN217715211U (en) | 2022-04-20 | 2022-04-20 | High-efficient dehumidifier suitable for under low humidity operating mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217715211U true CN217715211U (en) | 2022-11-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220922765.0U Active CN217715211U (en) | 2022-04-20 | 2022-04-20 | High-efficient dehumidifier suitable for under low humidity operating mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217715211U (en) |
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2022
- 2022-04-20 CN CN202220922765.0U patent/CN217715211U/en active Active
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