CN219531089U - High-efficient heat pipe formula new trend dehumidifier based on direct evaporation inflation - Google Patents
High-efficient heat pipe formula new trend dehumidifier based on direct evaporation inflation Download PDFInfo
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- CN219531089U CN219531089U CN202320288053.2U CN202320288053U CN219531089U CN 219531089 U CN219531089 U CN 219531089U CN 202320288053 U CN202320288053 U CN 202320288053U CN 219531089 U CN219531089 U CN 219531089U
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- heat pipe
- fresh air
- section
- evaporation
- exhaust
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- 238000001704 evaporation Methods 0.000 title claims abstract description 55
- 230000008020 evaporation Effects 0.000 title claims abstract description 55
- 239000002918 waste heat Substances 0.000 claims abstract description 42
- 238000009833 condensation Methods 0.000 claims abstract description 31
- 230000005494 condensation Effects 0.000 claims abstract description 31
- 238000007791 dehumidification Methods 0.000 claims abstract description 18
- 238000009413 insulation Methods 0.000 claims description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 238000011084 recovery Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012864 cross contamination Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
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- Drying Of Gases (AREA)
Abstract
The utility model discloses a direct evaporation expansion-based high-efficiency heat pipe type fresh air dehumidifier which comprises a machine body, a fresh air inlet end, a fresh air outlet end, an air exhaust inlet end and an air exhaust outlet end, wherein a primary filter is arranged at the fresh air inlet end in the machine body, fans are respectively arranged at the machine body close to the fresh air outlet end and the air exhaust outlet end, the front end of each fan at the fresh air outlet end is provided with the high-efficiency filter, a heat pipe for recovering exhaust waste heat is arranged in the machine body, the heat pipe for recovering exhaust waste heat comprises a condensation section positioned at the air exhaust inlet end and the air exhaust outlet end, the heat pipe for recovering exhaust waste heat comprises an evaporation section positioned between the primary filter and the high-efficiency filter, a dehumidification system is arranged at the front end of the high-efficiency filter in the machine body, a plurality of U-shaped heat pipes surrounding a dehumidification part are arranged in the machine body, each U-shaped heat pipe comprises an evaporation section positioned between the fresh air inlet end and the dehumidification part, and the U-shaped heat pipe comprises a condensation section positioned between the dehumidification part and the fresh air outlet end.
Description
Technical Field
The utility model relates to a fresh air dehumidifier, in particular to a high-efficiency heat pipe type fresh air dehumidifier based on direct evaporation expansion.
Background
Because of the standard regulations of energy conservation of a plurality of buildings which are successively exported by the country, the air tightness of residential buildings is obviously improved, and thus, the introduction of a certain amount of fresh air into the room has become an important measure for improving the indoor air quality. The dehumidifying fresh air machine is core equipment of a fresh air system, so that research on the dehumidifying fresh air machine has important significance.
At present, the heat pipe type fresh air dehumidifier can be divided into two types according to the working principle, namely, the heat pipe is used for recovering exhaust heat so as to reduce the energy consumption of fresh air treatment and the heat recovery is carried out by cooling and dehumidifying when the fresh air dehumidifier is placed at two sides of a dehumidifying device. However, the fresh air dehumidifying units cannot fully utilize waste heat and waste heat at the same time, so that energy consumption is reduced. Therefore, developing a heat pipe dehumidifier with more high efficiency and energy saving is an important subject to be studied by those skilled in the art.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide the high-efficiency heat pipe type fresh air dehumidifier based on direct evaporation expansion, which can solve the problem of energy loss in the prior art by recovering exhaust waste heat and reheating fresh air.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a high-efficient heat pipe formula new trend dehumidifier based on direct evaporation expansion, includes organism, new trend entrance point, new trend exit end, the entrance point of airing exhaust, exit end of airing exhaust, be provided with the primary filter in the organism near the new trend entrance point, the organism is provided with the fan near the new trend exit end, the organism is provided with the fan near the exit end of airing exhaust, be provided with the high-efficient filter in the organism near the fan department of new trend exit end, be provided with the heat pipe of retrieving the waste heat of airing exhaust in the organism, the heat pipe of retrieving the waste heat of airing exhaust includes the condensation section that is located the entrance point of airing exhaust and exit end of airing exhaust, the heat pipe of retrieving the waste heat of airing exhaust still includes the evaporation section that is located between primary filter and the high-efficient filter, the heat pipe of retrieving the waste heat of airing exhaust is provided with dehumidification system in the organism, the interval is provided with the heat pipe that the dehumidification part of several is U type in the organism, the U type heat pipe includes the evaporation section that is located between new trend entrance point and the dehumidification part, the heat pipe includes the condensation section that is located between the dehumidification part and the exit end, the adiabatic section that is located between evaporation section and the heat pipe; the machine body is divided into an upper layer and a lower layer, and the heat pipe for recovering exhaust waste heat vertically penetrates through the upper layer and the lower layer of the machine body; the fresh air inlet end, the fresh air outlet end, the primary filter, the recovery exhaust waste heat pipe evaporation section, the U-shaped heat pipe heat insulation section, the U-shaped heat pipe condensation section, the evaporator and the high-efficiency filter are all positioned at the lower layer of the machine body, and the exhaust outlet end, the exhaust inlet end and the recovery exhaust waste heat pipe condensation section are all positioned at the upper layer of the machine body.
Preferably, the dehumidification system is a direct evaporation expansion dehumidification system.
Preferably, the dehumidifying component is an evaporator of a direct evaporation expansion dehumidifying system.
Preferably, the recovered exhaust waste heat pipe is a gravity type heat pipe.
Preferably, the filling working medium of the recovered exhaust waste heat pipe is R410a, and the liquid filling rate is 35%.
Preferably, the inclination angle of the recovered exhaust waste heat pipe and the ground is 57 degrees.
Preferably, a sintered powder tube core is attached in the U-shaped heat pipe.
Preferably, the U-shaped heat pipe comprises an evaporation section, a heat insulation section and a condensation section.
Preferably, the heat insulation section of the U-shaped heat pipe is isolated by glass wool.
Preferably, the U-shaped heat pipe is made of copper, the filling working medium is R410a, and the filling rate is 50%.
Preferably, the evaporation section and the condensation section of the U-shaped heat pipe are perpendicular to the heat insulation section, the evaporation section and the condensation section are arranged in parallel, the inclination angle between the heat insulation section and the horizontal plane is 8 degrees, and the condensation section is located at the high position of the evaporation section.
Preferably, the side wall of the filter is provided with a yielding groove capable of taking out the filter screen, and a cover plate is arranged at the detachable part of the yielding groove.
Compared with the prior art, the utility model has the following beneficial effects:
1. the equipment has simple structure, when the unit operates, only the fan and the dehumidification system of direct evaporation expansion have energy loss, and the unit can
Greatly reducing energy consumption and peak load of air conditioning system
2. The dehumidification system adopting direct evaporation expansion is used for dehumidification, the power consumption is low, and the refrigeration effect is better.
3. The recovery of exhaust waste heat is combined with the full utilization of the heat of the pre-cooled fresh air, so that the energy consumption is more effectively saved.
4. The heat pipe device is adopted to recycle exhaust waste heat, so that cross contamination of fresh exhaust can be avoided.
Drawings
Fig. 1 is a schematic structural diagram of a high-efficiency heat pipe type fresh air dehumidifier based on direct evaporation expansion.
The designation of the labels in fig. 1 is: 1. an exhaust outlet end; 2. an exhaust inlet end; 3. a fresh air inlet end; 4. a fresh air outlet end; 5. a primary filter; 6. recovering exhaust waste heat pipes; 7. u-shaped heat pipes; 8. an evaporator; 9. a thermal expansion valve; 10. a condenser; 11. a compressor; 12. a direct expansion refrigeration system; 13. a high-efficiency filter; 14. a blower; 15. a blower; 16. a machine body.
Detailed description of the preferred embodiments
The present utility model will be described in further detail with reference to the accompanying drawings.
The utility model provides a high-efficient heat pipe formula new trend dehumidifier based on direct evaporation inflation, as shown in the drawing, including organism 16, the exit end of airing exhaust 1, the entrance end of airing exhaust 2, new trend entrance end 3, new trend exit end 4, be equipped with fan 14 in the organism 16, the air outlet and the new trend exit end 4 butt joint of fan 14 are equipped with fan 15 in the organism 16, the air outlet and the exit end 1 butt joint of airing exhaust of fan 15. A primary filter 5 is arranged in the machine body 16 near the fresh air inlet end 3, a high-efficiency filter 13 is arranged near the suction end of the fan 14, a recovered exhaust waste heat pipe 6 is arranged in the machine body 16 near the primary filter 5, the recovered exhaust waste heat pipe 6 comprises a recovered exhaust waste heat pipe condensation section and a recovered exhaust waste heat pipe evaporation section, a phase change working medium is introduced into the recovered exhaust waste heat pipe 6, a refrigeration dehumidification equipment evaporator 8 with a refrigerant introduced between the recovered exhaust waste heat pipe 6 and the high-efficiency filter 13, and a plurality of U-shaped heat pipes surrounding the evaporator 8 are arranged in the machine body 16 at intervals; the U-shaped heat pipe 7 is a copper pipe, a sintered powder tube core is attached in the U-shaped heat pipe 7, R410a is communicated in the U-shaped heat pipe 7, and the space in the U-shaped heat pipe 7 is 5-10mm; the U-shaped heat pipe evaporation section is positioned between the recovered exhaust waste heat pipe 6 and the evaporator 8, the U-shaped heat pipe condensation section is positioned between the evaporator 8 and the high-efficiency filter 13, the U-shaped heat pipe evaporation section is connected with the U-shaped heat pipe condensation section through the U-shaped heat pipe heat insulation section, the evaporation section and the condensation section of the U-shaped heat pipe 7 are both perpendicular to the heat insulation section, the evaporation section and the condensation section of the U-shaped heat pipe are arranged in parallel, the inclination angle of the heat insulation section and the horizontal plane of the U-shaped heat pipe is 8 degrees, and the condensation section is positioned at the high position of the evaporation section.
The utility model relates to a use method of a high-efficiency heat pipe type fresh air dehumidifier based on direct evaporation expansion, which comprises the following steps:
the high-temperature and high-humidity fresh air in the machine body 16 enters the machine body through the fresh air inlet end 3, is filtered through the primary filter 5, is pre-cooled through the recovery exhaust waste heat pipe 6, is subjected to heat recovery in the condensation section of the recovery exhaust waste heat pipe by the exhaust air inlet end 2, is pre-cooled again through the evaporation section of the U-shaped heat pipe 7, is further cooled and dehumidified through the evaporator 8, is reheated through the condensation section of the U-shaped heat pipe 7, is filtered through the high-efficiency filter 13 and is sent out from the fresh air outlet end 4 through the fan 16.
The recovered exhaust waste heat pipe 6 is a gravity type heat pipe, and is provided with R410a, the liquid R410a of the evaporation section of the recovered exhaust waste heat pipe 6 absorbs fresh air heat and evaporates into gas to rise to the condensation section of the recovered exhaust waste heat pipe 6, and the gas R410a in the condensation section of the recovered exhaust waste heat pipe 6 flows into the evaporation section of the recovered exhaust waste heat pipe 6 through exhaust cooling liquefaction, so that circulation is performed.
The U-shaped heat pipe 7 is a capillary core heat pipe, R410a is led in, the liquid R410a in the evaporation section of the U-shaped heat pipe 7 absorbs fresh air heat and evaporates into gas which flows into the condensation section of the U-shaped heat pipe 7 through the heat insulation section of the U-shaped heat pipe 7 due to the pressure difference effect, the gaseous R410a in the condensation section of the U-shaped heat pipe 7 is cooled and liquefied by the dehumidified fresh air and is sent into the evaporation section of the U-shaped heat pipe 7 through the heat insulation section of the U-shaped heat pipe 7 due to the action of sintering powder pipe core, and circulation is performed in this way.
The refrigerant in the direct expansion refrigeration system 12 is vaporized after absorbing heat in the evaporator 7, the gaseous refrigerant enters the compressor 11 through the connecting pipeline, is compressed into high-temperature and high-pressure gas, then enters the condenser 10 to be liquefied when encountering cold, becomes high-temperature and high-pressure liquid, further enters the thermal expansion valve 10, becomes low-temperature and low-pressure liquid, and returns to the evaporator 7 again to be evaporated, thus circulating.
Claims (10)
1. A high-efficient heat pipe formula new trend dehumidifier based on direct evaporation inflation, its characterized in that: including organism, new trend entrance point, new trend exit end, the entrance point of airing exhaust, the exit end of airing exhaust, be close to the new trend entrance point in the organism and be provided with primary filter, the organism is close to the new trend exit end and is provided with the fan, the fan department that is close to the new trend exit end in the organism is provided with high-efficient filter, be provided with the heat pipe of retrieving the waste heat of airing exhaust in the organism, the heat pipe of retrieving the waste heat of airing exhaust is including the condensation segment that is located the entrance point of airing exhaust and the exit end of airing exhaust, the heat pipe of retrieving the waste heat of airing exhaust still includes the evaporation zone that is located between primary filter and the high-efficient filter, the heat pipe that is close to retrieving the waste heat of airing exhaust is provided with dehumidification system in the organism, the interval is provided with the heat pipe that the U type will dehumidify the part in the organism, the heat pipe that the several is the U type is including the evaporation zone that is located between dehumidification part and the new trend exit end, the heat pipe that the several is the U type is the heat pipe is including being located the condensation segment between evaporation zone and the condensation segment.
2. The efficient heat pipe type fresh air dehumidifier based on direct evaporation expansion according to claim 1, wherein the machine body is divided into an upper layer and a lower layer, and the heat pipe for recovering exhaust waste heat vertically penetrates through the upper layer and the lower layer of the machine body; the fresh air inlet end, the fresh air outlet end, the primary filter, the heat pipe evaporation section for recovering exhaust waste heat, the U-shaped heat pipe evaporation section, the U-shaped heat pipe heat insulation section, the U-shaped heat pipe condensation section, the evaporator and the high-efficiency filter are all positioned at the lower layer of the machine body, and the exhaust outlet end, the exhaust inlet end and the heat pipe condensation section for recovering exhaust waste heat are all positioned at the upper layer of the machine body.
3. The efficient heat pipe type fresh air dehumidifier based on direct evaporation expansion as claimed in claim 1, wherein the dehumidification system is a direct evaporation expansion dehumidification system.
4. The efficient heat pipe type fresh air dehumidifier based on direct evaporation expansion as claimed in claim 1, wherein the dehumidifying component is an evaporator in a direct evaporation expansion dehumidifying system.
5. The efficient heat pipe type fresh air dehumidifier based on direct evaporation expansion as claimed in claim 1, wherein the heat pipe for recovering exhaust waste heat is a gravity type heat pipe.
6. The efficient heat pipe type fresh air dehumidifier based on direct evaporation expansion as defined in claim 5, wherein the filling working medium of the heat pipe for recovering exhaust waste heat is R410a, the filling rate is 35%, and the inclination angle is 57 °.
7. The efficient heat pipe type fresh air dehumidifier based on direct evaporation expansion as defined in claim 1, wherein the plurality of U-shaped heat pipes are capillary heat pipes.
8. The efficient heat pipe type fresh air dehumidifier based on direct evaporation expansion as defined in claim 7, wherein the plurality of U-shaped heat pipes comprise an evaporation section, a heat insulation section and a condensation section.
9. The efficient heat pipe type fresh air dehumidifier based on direct evaporation expansion as defined in claim 8, wherein the plurality of U-shaped heat pipes are made of copper, a filling working medium is R410a, the filling rate is 50%, the evaporation section and the condensation section are perpendicular to the heat insulation section, and the evaporation section and the condensation section are arranged in parallel; the inclination angle of the heat insulation section and the horizontal plane is 8 degrees, and the condensation section is positioned at the high position of the evaporation section.
10. The efficient heat pipe type fresh air dehumidifier based on direct evaporation expansion according to claim 1, wherein the side wall of the filter is provided with a yielding groove capable of taking out a filter screen, and a cover plate is arranged at the detachable part of the yielding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320288053.2U CN219531089U (en) | 2023-02-22 | 2023-02-22 | High-efficient heat pipe formula new trend dehumidifier based on direct evaporation inflation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320288053.2U CN219531089U (en) | 2023-02-22 | 2023-02-22 | High-efficient heat pipe formula new trend dehumidifier based on direct evaporation inflation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219531089U true CN219531089U (en) | 2023-08-15 |
Family
ID=87633645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320288053.2U Active CN219531089U (en) | 2023-02-22 | 2023-02-22 | High-efficient heat pipe formula new trend dehumidifier based on direct evaporation inflation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219531089U (en) |
-
2023
- 2023-02-22 CN CN202320288053.2U patent/CN219531089U/en active Active
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