CN217635954U - Fresh air dehumidifier suitable for humiture independent control air conditioning system - Google Patents
Fresh air dehumidifier suitable for humiture independent control air conditioning system Download PDFInfo
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- CN217635954U CN217635954U CN202220821410.2U CN202220821410U CN217635954U CN 217635954 U CN217635954 U CN 217635954U CN 202220821410 U CN202220821410 U CN 202220821410U CN 217635954 U CN217635954 U CN 217635954U
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Abstract
The utility model discloses a new trend dehumidifier suitable for humiture independent control air conditioning system. It includes the compressor, the export of compressor is connected respectively with the one end of first heat exchanger and solenoid valve, the other end of first heat exchanger connects gradually with first expansion valve and second heat exchanger, the other end and the third heat exchanger of solenoid valve are connected, second expansion valve and check valve connect gradually, the check valve is connected with the second heat exchanger, the entry linkage of second heat exchanger and compressor, second heat exchanger and third heat exchanger are air-cooled heat exchanger, and it sets gradually in the fresh air treatment passageway along the air current direction, be equipped with the forced draught blower in the fresh air treatment passageway. The utility model discloses have operating modes such as dehumidification that adjusts the temperature, cooling dehumidification, heating, can satisfy the requirement that full season, full regional within range cold and hot load change, replace original air conditioner and add the scheme of dehumidifier, reduce the initial investment, improved rate of equipment utilization.
Description
Technical Field
The utility model relates to an air conditioning technology field, concretely relates to new trend dehumidifier suitable for humiture independent control air conditioning system.
Background
At present, the domestic double-cold-source independent temperature and humidity control air conditioning system is more and more applied to middle and high-end residences and villas, and generally, a radiation ceiling air conditioning system is combined with a fresh air dehumidifier. In order to prevent the condensation phenomenon of the radiation ceiling, the requirements on the fresh air dehumidifier are particularly high, and the absolute moisture content of the supplied air is required to be lower than 8g/kg of dry air. The air temperature is low at the moment, and the air is directly sent into an air-conditioning room to easily cause condensation; the air is sent into an air-conditioned room at a lower temperature, so that people feel uncomfortable; therefore, the air after deep dehumidification generally needs to be reheated, so that the cold and heat are mutually offset, and energy is wasted.
The traditional fresh air dehumidifier utilizes condensation heat to reheat the cooled and dehumidified fresh air, so that the problem of energy consumption is solved to a certain extent, and the problems of unstable air supply temperature, complex refrigerating system, reduced performance coefficient of the refrigerating system and the like are caused.
Therefore, it is a technical problem to be solved by those skilled in the art to provide a fresh air dehumidifier which can adapt to various working conditions and environments, meet the requirement of comfort, and save energy and is suitable for a temperature and humidity independent control air conditioning system.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a new trend dehumidifier suitable for humiture independent control air conditioning system to the not enough of prior art existence.
In order to realize the purpose, the utility model provides a new trend dehumidifier suitable for humiture independent control air conditioning system, which comprises a compressor, the export of compressor is connected respectively with the one end of first heat exchanger and solenoid valve, the other end of first heat exchanger connects gradually with first expansion valve and second heat exchanger, the other end and the third heat exchanger of solenoid valve are connected, second expansion valve and check valve connect gradually, the check valve is connected with the second heat exchanger, the entry linkage of second heat exchanger and compressor, second heat exchanger and third heat exchanger are air-cooled heat exchanger, and it sets gradually in the new trend processing passageway along the air current direction, be equipped with the forced draught blower in the new trend processing passageway.
Further, the first heat exchanger is a water-cooled heat exchanger.
Further, the first heat exchanger is an air-cooled heat exchanger, and a heat exchange fan is arranged on one side of the first heat exchanger.
Furthermore, the compressor, the first heat exchanger and the heat exchange fan are all arranged in an outdoor unit independent of the fresh air processing channel.
Furthermore, the outlet of the compressor is connected with a four-way reversing valve, and the four-way reversing valve is respectively connected with the first heat exchanger, the second heat exchanger and the inlet of the compressor.
Further, a drying filter is connected between the first heat exchanger and the first expansion valve.
Further, a gas-liquid separator is connected between the inlet of the compressor and the four-way reversing valve.
Further, the heat exchange fan is a speed-adjustable fan.
Further, the compressor is a variable frequency compressor or a digital scroll compressor.
Furthermore, an exhaust channel is further arranged on the front side of the second heat exchanger, an exhaust fan is arranged in the exhaust channel, and a heat recovery device is arranged between the exhaust fan and the fresh air processing channel.
Has the beneficial effects that: 1. the utility model has the working conditions of temperature adjustment, dehumidification, cooling, dehumidification, heating and the like, can meet the requirements of cold and hot load change in all seasons and all regions, replaces the original scheme of an air conditioner and a dehumidifier, reduces the initial investment, and improves the equipment utilization rate;
2. the utility model can effectively control the heat of the processed air by controlling the flow of the refrigerant passing through the second heat exchanger;
3. the utility model utilizes the condensation heat to reheat the processing air, thereby not only recovering the energy of the processing air, but also reducing the condensation temperature and improving the energy efficiency of the unit;
4. the second expansion valve of the utility model not only plays the role of expansion and throttling, but also has the role of controlling the flow of refrigerating output, so that the refrigerating system is simple and efficient;
5. the utility model discloses set up compressor and first heat exchanger in outdoor unit, not only avoid the noise influence to have a rest, and simplify the installation procedure.
Drawings
FIG. 1 is a schematic structural diagram of a fresh air dehumidifier suitable for an independent temperature and humidity control air conditioning system;
fig. 2 is a schematic structural diagram of a fresh air dehumidifier suitable for an air conditioning system with independent temperature and humidity control according to another embodiment.
Detailed Description
The present invention will be further clarified by the following embodiments with reference to the attached drawings, wherein the embodiments are implemented on the premise of the technical solution of the present invention, and it should be understood that these embodiments are only used for explaining the present invention and are not used for limiting the scope of the present invention.
As shown in FIG. 1 and FIG. 2, the embodiment of the utility model provides a new trend dehumidifier suitable for humiture independent control air conditioning system, including compressor 1, compressor 1 preferably adopts inverter compressor or digital scroll compressor. An outlet of the compressor 1 is connected to one end of the first heat exchanger 4 and one end of the solenoid valve 2, the other end of the first heat exchanger 4 is connected to one end of the first expansion valve 10, and the other end of the first expansion valve 10 is connected to one end of the second heat exchanger 11. The other end of the electromagnetic valve 2 is connected with one end of a third heat exchanger 7, the other end of the third heat exchanger 7 is connected with one end of a second expansion valve 8, the other end of the second expansion valve 8 is connected with one end of a one-way valve 9, the other end of the one-way valve 9 is connected with one end of a second heat exchanger 11, and the conduction direction of the one-way valve 9 is the direction from the second expansion valve 8 to the second heat exchanger 11. The other end of the second heat exchanger 11 is connected with the inlet of the compressor 1, the second heat exchanger 11 and the third heat exchanger 7 are air-cooled heat exchangers, and are sequentially arranged in the fresh air processing channel 100 along the air flow direction, so that the fresh air processing channel 100 is used for processing fresh air, and a blower 6 is arranged in the fresh air processing channel 100.
The first heat exchanger 4 can adopt a water-cooled heat exchanger, and more preferably adopts an air-cooled heat exchanger, and a heat exchange fan 5 is arranged at one side of the first heat exchanger. Preferably, the compressor 1, the first heat exchanger 4, and the heat exchange fan 5 are all disposed in the outdoor unit 200, and the outdoor fan 200 is disposed independently of the fresh air processing passage 100. The heat exchange fan 5 preferably adopts a speed-adjustable fan, and the heat exchange amount of the first heat exchanger 4 can be adjusted by adjusting the rotating speed of the outdoor fan 5. When the first heat exchanger 4 is a water-cooled heat exchanger, the amount of heat exchange in the first heat exchanger 4 may be controlled by controlling the flow rate of the cooling water.
In order to realize the function of the heat pump, a four-way reversing valve 3 is connected to the outlet of the compressor 1, and the four-way reversing valve 3 is respectively connected with the first heat exchanger 4, the second heat exchanger 11 and the inlet of the compressor 1.
It is also preferable to provide a dry filter 15 between the first heat exchanger 4 and the first expansion valve 10. It is also preferable that a gas-liquid separator 14 is connected between the inlet of the compressor 1 and the four-way reversing valve 3 to protect the compressor 1. The first expansion valve 10 and the second expansion valve 8 may both be thermal expansion valves, and in order to improve the adaptability and the adjustment range of the unit, the first expansion valve 10 and the second expansion valve 8 are more preferably electronic expansion valves.
In order to recover heat in the exhaust air, an exhaust air channel 300 is further provided at the front side of the second heat exchanger 11, an exhaust fan 12 is provided in the exhaust air channel 300, and a heat recovery device 13 is provided between the exhaust air channel 300 and the fresh air processing channel 100, and the heat recovery device 13 may be a plate heat recovery device. It should be noted that the fresh air processing channel 100, the outdoor unit 200, and the exhaust channel 300 are all provided with an air inlet and an air outlet, which are not illustrated and described in detail.
Not show refrigeration cycle's all parts completely in above-mentioned embodiment, in the implementation, set up refrigeration system parts such as reservoir, oil separator at refrigeration system, all can not regard as right the utility model discloses/utility model has carried out substantive improvement, should belong to the utility model discloses/utility model protection scope.
The working principle is as follows: the utility model discloses a dehumidifier has the operating mode such as dehumidification that adjusts the temperature, cooling dehumidification, heating. When the four-way reversing valve 3 is operated to adjust temperature and dehumidify, the four-way reversing valve 3 is not powered, the port a and the port b of the four-way reversing valve 3 are communicated, the port c and the port d of the four-way reversing valve 3 are communicated, part or all of high-temperature and high-pressure gas discharged by the compressor 1 enters the first heat exchanger 4 through the four-way reversing valve 3, the outdoor fan 5 is operated discontinuously or in a variable air volume mode at the moment, the heat dissipation capacity of the first heat exchanger 4 is adjusted, the refrigerant emits heat and is condensed into high-pressure liquid, the high-pressure liquid is throttled by the first expansion valve 10 to be low-pressure liquid, the low-pressure liquid enters the second heat exchanger 11 to absorb heat and is evaporated into low-pressure gas, and the low-pressure gas is sucked by the compressor 1 through the four-way reversing valve 3 to complete the refrigeration cycle. Meanwhile, part or all of the high-temperature and high-pressure gas discharged by the compressor 1 enters the third heat exchanger 7 through the electromagnetic valve 2, and the amount of the refrigerant flowing through the third heat exchanger 7 is adjusted by the second expansion valve 8 so as to control the reheat of the third heat exchanger 7 and achieve the purpose of controlling the outlet air temperature of the dehumidifier. The air to be treated firstly flows into the heat recovery device 13, the energy in the exhaust air is recovered, the air is pre-cooled and dehumidified, the air is cooled and dehumidified into low-temperature and high-relative-humidity air when flowing through the second heat exchanger 11, the air is reheated by the third heat exchanger 9 to improve the temperature of the treated air and reduce the relative humidity, and the air is sent to the indoor by the indoor blower 6. The exhaust air (indoor exhaust air) is subjected to heat and humidity recovery with the treated air by the heat recovery unit 13, and then is discharged to the outside by the exhaust fan 12.
When the four-way reversing valve 3 is cooled and dehumidified during operation, the four-way reversing valve 3 is not powered, the port a and the port b of the four-way reversing valve 3 are communicated, the port c and the port d of the four-way reversing valve 3 are communicated, all high-temperature and high-pressure gas discharged by the compressor 1 enters the first heat exchanger 4 through the four-way reversing valve 3, the outdoor fan 5 is operated discontinuously or in variable air volume at the moment to control the condensing pressure of the refrigerating system, the refrigerant emits heat and is condensed into high-pressure liquid, the high-pressure liquid is throttled by the first expansion valve 10 to form low-pressure liquid, the low-pressure liquid enters the second heat exchanger 11 to absorb the heat and is evaporated into low-pressure gas, and the low-pressure gas is sucked by the compressor 1 through the four-way reversing valve 3 to complete the refrigerating cycle. The solenoid valve 2 is then not electrically operated. The air to be treated firstly flows into the heat recovery device 13, the energy in the exhaust air is recovered, the air is pre-cooled and dehumidified, the air flows through the second heat exchanger 11, is cooled and dehumidified into low-temperature and high-relative-humidity air, and the air is sent into the room by the indoor blower 6. After wet heat recovery is performed on the exhaust air (indoor exhaust air) and the processed air by the heat recovery unit 13, the exhaust air is discharged to the outside by the exhaust fan 12.
When the four-way reversing valve 3 is powered on during operation and heating, the port a and the port d of the four-way reversing valve 3 are communicated, the port c and the port b of the four-way reversing valve 3 are communicated, high-temperature and high-pressure gas discharged by the compressor 1 enters the second heat exchanger 11 through the four-way reversing valve 3, the high-temperature and high-pressure gas discharged by the compressor 1 releases heat and is condensed into high-pressure liquid, the high-temperature and high-pressure gas is throttled by the first expansion valve 10 into low-pressure liquid, the low-pressure liquid enters the first heat exchanger 4, the heat is absorbed, the low-pressure gas is evaporated, and the low-pressure gas is sucked by the compressor 1 through the four-way reversing valve 3 to complete refrigeration cycle. The solenoid valve 2 is then not electrically operated. The air to be treated flows into the heat recovery device 13 to recover the energy in the exhaust air, is preheated and humidified, flows through the second heat exchanger 11 to be heated into high-temperature air, and is sent into the room by the indoor blower 6. After wet heat recovery is performed on the exhaust air (indoor exhaust air) and the processed air by the heat recovery unit 13, the exhaust air is discharged to the outside by the exhaust fan 12.
The above description is only a preferred embodiment of the present invention, and it should be noted that other parts not specifically described belong to the prior art or the common general knowledge to those skilled in the art. Without departing from the principle of the present invention, several improvements and decorations can be made, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a new trend dehumidifier suitable for humiture independent control air conditioning system, a serial communication port, including the compressor, the export of compressor is connected respectively with the one end of first heat exchanger and solenoid valve, the other end of first heat exchanger and first expansion valve and second heat exchanger connect gradually, the other end and the third heat exchanger of solenoid valve are connected, second expansion valve and check valve connect gradually, the check valve is connected with the second heat exchanger, the entry linkage of second heat exchanger and compressor, second heat exchanger and third heat exchanger are air-cooled heat exchanger, and it sets gradually in the new trend processing passageway along the air current direction, be equipped with the forced draught blower in the new trend processing passageway.
2. The fresh air dehumidifier suitable for the independent temperature and humidity control air conditioning system according to claim 1, wherein the first heat exchanger is a water-cooled heat exchanger.
3. The fresh air dehumidifier suitable for the independent temperature and humidity control air conditioning system according to claim 1, wherein the first heat exchanger is an air-cooled heat exchanger, and a heat exchange fan is arranged on one side of the first heat exchanger.
4. The fresh air dehumidifier suitable for the temperature and humidity independent control air conditioning system according to claim 3, wherein the compressor, the first heat exchanger and the heat exchange fan are all arranged in an outdoor unit independent of the fresh air processing channel.
5. The fresh air dehumidifier suitable for the independent temperature and humidity control air conditioning system according to claim 1, wherein an outlet of the compressor is connected with a four-way reversing valve, and the four-way reversing valve is respectively connected with the first heat exchanger, the second heat exchanger and an inlet of the compressor.
6. The fresh air dehumidifier suitable for the independent temperature and humidity control air conditioning system according to claim 1, wherein a drying filter is connected between the first heat exchanger and the first expansion valve.
7. The fresh air dehumidifier suitable for the independent temperature and humidity control air conditioning system according to claim 5, wherein a gas-liquid separator is connected between an inlet of the compressor and the four-way reversing valve.
8. The fresh air dehumidifier suitable for the independent temperature and humidity control air conditioning system according to claim 3, wherein the heat exchange fan is a speed-adjustable fan.
9. The fresh air dehumidifier suitable for the independent temperature and humidity control air conditioning system according to claim 1, wherein the compressor is a variable frequency compressor or a digital scroll compressor.
10. The fresh air dehumidifier suitable for the independent temperature and humidity control air conditioning system according to claim 1, wherein an exhaust channel is further disposed at the front side of the second heat exchanger, an exhaust fan is disposed in the exhaust channel, and a heat recovery device is disposed between the exhaust channel and the fresh air processing channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220821410.2U CN217635954U (en) | 2022-04-07 | 2022-04-07 | Fresh air dehumidifier suitable for humiture independent control air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220821410.2U CN217635954U (en) | 2022-04-07 | 2022-04-07 | Fresh air dehumidifier suitable for humiture independent control air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217635954U true CN217635954U (en) | 2022-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220821410.2U Active CN217635954U (en) | 2022-04-07 | 2022-04-07 | Fresh air dehumidifier suitable for humiture independent control air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217635954U (en) |
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2022
- 2022-04-07 CN CN202220821410.2U patent/CN217635954U/en active Active
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