CN219955637U - Indoor fresh air processing system - Google Patents
Indoor fresh air processing system Download PDFInfo
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- CN219955637U CN219955637U CN202321523850.0U CN202321523850U CN219955637U CN 219955637 U CN219955637 U CN 219955637U CN 202321523850 U CN202321523850 U CN 202321523850U CN 219955637 U CN219955637 U CN 219955637U
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- 239000007788 liquid Substances 0.000 claims description 20
- 238000003466 welding Methods 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 9
- 239000004698 Polyethylene Substances 0.000 claims description 6
- 229920000573 polyethylene Polymers 0.000 claims description 6
- -1 polyethylene Polymers 0.000 claims description 5
- 239000011241 protective layer Substances 0.000 claims description 5
- 239000003507 refrigerant Substances 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 12
- 238000001816 cooling Methods 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000004378 air conditioning Methods 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 239000000428 dust Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000007791 dehumidification Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Central Air Conditioning (AREA)
Abstract
The utility model discloses an indoor fresh air treatment system, which comprises a fresh air treatment machine, wherein an outdoor exhaust pipeline, an outdoor fresh air pipeline, an indoor fresh air pipeline and an indoor return air pipeline are externally connected to the fresh air treatment machine, the fresh air treatment machine comprises a shell, and the inside of the shell is provided with: an exhaust fan, an air supply fan and a heat exchange core body; the heat exchange core body is obliquely arranged at 45 degrees, and two evaporators which are arranged in a positive crossing way are arranged on the right side of the heat exchange core body; the right sides of the two evaporators are provided with coarse filter; the inner wall of the front side of the shell is provided with a negative ion lamp; a compressor is arranged between the air supply fan and the coarse filter, condensing pipes are uniformly distributed in the indoor fresh air pipeline and the indoor return air pipeline, and the condensing pipes are connected with the compressor. According to the utility model, through the coupling of the heat exchange core body and the two groups of air channels, the fresh air and the return air are subjected to direct heat exchange, so that the effects of cooling and dehumidifying are achieved, the complete heat exchange is realized, the energy consumption of an air conditioning system is reduced, and the energy waste is remarkably reduced.
Description
Technical Field
The utility model relates to the technical field of fresh air treatment, in particular to an indoor fresh air treatment system.
Background
The fresh air system is a set of air treatment system consisting of an air supply system and an exhaust system, and is divided into a pipeline type fresh air system and a pipeline-free fresh air system, wherein the fresh air system is used for supplying fresh air to the indoor according to special equipment on one side of a closed indoor, and then is discharged from the special equipment to the outdoor from the other side, and a fresh air flow field is formed indoors, so that the indoor fresh air ventilation requirement is met.
Like among the prior art, chinese patent number CN212962001U is a purifier for fresh air treatment, and the air enters into the device main part, and dust collection part carries out preliminary dust absorption to the air at first, then carries out filtration through filter part, and both cooperate and then guarantee the quality of air, be convenient for add air purification liquid to the inside air of device main part through setting up the shower nozzle, improve air quality, and prior art can effectually carry out the absorption to the dust of air and handle.
Although the existing fresh air treatment device can effectively absorb dust in treated air and ensure clean air outlet, the existing fresh air treatment device cannot exchange heat between indoor exhaust gas and outdoor gas to be introduced, so that the energy consumption of an air conditioner is increased, and the burden of the air conditioner is increased.
Disclosure of Invention
In view of the above, the present utility model aims to provide an indoor fresh air processing system.
To achieve the above object, the present utility model adopts the following:
the utility model provides an indoor fresh air processing system, which comprises a fresh air processor, wherein a first port and a second port are respectively formed in the front end and the rear end of the fresh air processor, a third port and a fourth port are respectively formed in the right side end of the fresh air processor, the first port is externally connected with an outdoor exhaust pipeline, the second port is externally connected with an outdoor fresh air pipeline, the third port is externally connected with an indoor fresh air pipeline, and the fourth port is externally connected with an indoor return air pipeline;
the fresh air processor comprises a shell, wherein the inside of the shell is provided with: the air exhaust fan is communicated with the first port, the air supply fan is communicated with the third port, and the heat exchange core is arranged between the air exhaust fan and the air supply fan; the heat exchange core body is obliquely arranged at 45 degrees, and two evaporators which are arranged in a positive crossing way are arranged on the right side of the heat exchange core body; a coarse filter is arranged on the right sides of the two evaporators; a negative ion lamp is arranged on the inner wall of the front side of the shell close to the air supply fan; the air supply fan is characterized in that a compartment is arranged between the air supply fan and the coarse filter, a compressor is arranged in the compartment, condensing pipes are uniformly distributed in the indoor fresh air pipeline and the indoor return air pipeline, and the condensing pipes are connected with the compressor.
According to the indoor fresh air treatment system provided by the utility model, the evaporator comprises a fixed frame body, the front side surface and the rear side surface of the fixed frame body are open, a coiled pipe type calandria which is arranged up and down is fixedly arranged in the fixed frame body, the bottom end opening of the coiled pipe type calandria extends upwards to form a liquid inlet pipeline, the top end opening of the coiled pipe type calandria extends upwards to form a liquid outlet pipeline, and the liquid inlet pipeline and the liquid outlet pipeline penetrate through the upper end surface of the fixed frame body; the outer wall of the coiled pipe type calandria is sleeved with a plurality of radiating fins at equal intervals, and liquid low-temperature refrigerant is filled in the coiled pipe type calandria.
Through setting up two evaporators that are positive cross arrangement on the right side of heat exchange core, so, before the indoor return air is not passing through the heat exchange core, utilize the evaporation endothermic effect of evaporimeter to carry out isenthalpic humidification earlier to indoor return air to make indoor return air reach the air state that is close wet bulb temperature, then carry out heat exchange with outdoor new trend again, reach the effect of cooling dehumidification, accomplish total heat exchange.
According to the indoor fresh air treatment system provided by the utility model, the front side surface and the rear side surface of the fixed frame body are provided with a plurality of vertically and horizontally crossed mounting welding rods, and the outer wall of the coiled pipe type calandria is connected to the mounting welding rods in a welding mode. The installation mode of the coiled pipe type calandria and the fixed frame body is simple to operate and low in installation cost.
According to the indoor fresh air treatment system provided by the utility model, the inside of the shell of the fresh air treatment machine is also respectively provided with the air valves communicated with the second port and the fourth port, and the other ends of the air valves are connected with the active carbon filter screen. The air flow rate during air inlet or air exhaust is controlled through the air valve, the air direction can be controlled at the same time, and the activated carbon filter screen can further filter impurities in the air, so that the air entering the fresh air treatment machine or the room is cleaner.
According to the indoor fresh air treatment system provided by the utility model, the polyethylene heat insulation protective layer is stuck on the inner wall of the shell of the fresh air treatment machine. The polyethylene heat insulation protective layer is designed to enable the fresh air processor to have good heat insulation and noise insulation effects.
According to the indoor fresh air treatment system provided by the utility model, the inlet of the indoor return air pipeline is provided with the return air louver; the indoor fresh air pipeline is characterized in that a diffuser is arranged at the inlet of the indoor fresh air pipeline, a branch pipeline is formed by extending the middle position of the indoor fresh air pipeline outwards, and the diffuser is also arranged at the inlet of the branch pipeline. The air return louver has an air supply function, and the indoor air return pipeline is used for returning some air into the fresh air treatment machine and mixing the air with a small amount of fresh air, so that the air is made into cold air and then is sent into a room, and the effects of environmental protection and energy saving are achieved; the air outlet direction of the indoor fresh air pipeline is divided into multi-directional flows by using the diffuser, so that the air flow of the supplied air is uniformly distributed.
Compared with the prior art, the utility model has the beneficial effects that: through the coupling of heat exchange core and two sets of wind channels, make new trend and return air carry out direct heat exchange, the evaporimeter can carry out isenthalpic humidification to indoor return air earlier simultaneously to make indoor return air reach the air state that is close wet bulb temperature, then carry out the heat exchange with outdoor new trend, reach the effect of cooling dehumidification, realize the complete heat exchange, reduce air conditioning system energy consumption, reduce the waste of energy obviously.
Drawings
The following describes the embodiments of the present utility model in further detail with reference to the drawings.
FIG. 1 is a schematic diagram of the overall structure of an indoor fresh air processing system according to the present utility model;
FIG. 2 is a schematic diagram of a fresh air handling unit according to an embodiment of the present utility model;
FIG. 3 is a schematic view showing a structure of an evaporator according to an embodiment of the present utility model;
FIG. 4 is a schematic view of the structure of an evaporator fixing frame according to an embodiment of the utility model;
1-fresh air processor, 2-first port, 3-second port, 4-third port, 5-fourth port, 6-outdoor exhaust pipeline, 7-outdoor fresh air pipeline, 8-indoor fresh air pipeline, 9-indoor return air pipeline, 10-condenser pipe, 11-exhaust fan, 12-air supply fan, 13-heat exchange core, 14-evaporator, 15-coarse effect filter, 16-anion lamp, 17-compartment, 18-compressor, 81-branch pipeline, 82-diffuser, 91-return air shutter, 111-air valve, 112-active carbon filter screen, 113-polyethylene heat insulation protection layer, 141-fixed frame, 142-coiled pipe type calandria, 143-radiating fin, 144-liquid inlet pipeline, 145-liquid outlet pipeline, 146-installation welding rod.
Detailed Description
In order to more clearly illustrate the present utility model, the present utility model will be further described with reference to preferred embodiments. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and that this utility model is not limited to the details given herein.
In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.
As shown in fig. 1 to 4, an embodiment of the present utility model provides an indoor fresh air processing system, which includes a fresh air processor 1, wherein a first port 2 and a second port 3 are respectively provided at the front end and the rear end of the fresh air processor 1, and a third port 4 and a fourth port 5 are respectively provided at the right end of the fresh air processor 1, where the first port 2 is externally connected with an outdoor exhaust pipeline 6, the second port 3 is externally connected with an outdoor fresh air pipeline 7, the third port 4 is externally connected with an indoor fresh air pipeline 8, and the fourth port 5 is externally connected with an indoor return air pipeline 9.
This fresh air handling machine 1 includes the casing, is provided with in the casing inside: an exhaust fan 11 communicated with the first port 2, an air supply fan 12 communicated with the third port 4, and a heat exchange core 13 positioned between the exhaust fan 11 and the air supply fan 12; the heat exchange core 13 is obliquely placed at 45 degrees, namely the inside of the shell is separated left and right, the first port 2 and the second port 3 are positioned at the left side of the heat exchange core 13, the third port 4 and the fourth port 5 are positioned at the right side of the heat exchange core 13, and two evaporators 14 which are arranged in a positive crossing way are arranged at the right side of the heat exchange core 13 and are also separated left and right inside the shell; a coarse filter 15 is arranged on the right side of the two evaporators 14 to remove dust particles with overlarge particle size in the air, so as to play a role of a prefilter; an anion lamp 16 is arranged on the inner wall of the front side of the shell near the air supply fan 12 to purify bacteria or organic pollutants and the like possibly existing in the air, remove dust and sterilize; a compartment 17 is arranged between the air supply fan 12 and the coarse filter 15, a compressor 18 is arranged in the compartment 17, condensing pipes 10 are uniformly distributed in the indoor fresh air pipeline 8 and the indoor return air pipeline 9, the condensing pipes 10 are connected with the compressor 18, and the condensing pipes are used for dehumidification, so that the indoor fresh air humidity can be reduced, and the indoor air quality is improved.
Regarding the evaporator 14: the evaporator 14 comprises a fixed frame 141, wherein the front and back sides of the fixed frame 141 are open, a coiled pipe type calandria 142 which is arranged up and down is fixedly arranged in the fixed frame, the bottom end opening of the coiled pipe type calandria 142 extends upwards to form a liquid inlet pipeline 144, the top end opening of the coiled pipe type calandria 142 extends upwards to form a liquid outlet pipeline 145, and the liquid inlet pipeline 144 and the liquid outlet pipeline 145 penetrate through the upper end surface of the fixed frame 141; the outer wall of the coiled pipe type calandria 142 is sleeved with a plurality of radiating fins 143 at equal intervals, liquid low-temperature refrigerant is filled in the coiled pipe type calandria, and the characteristic that the liquid low-temperature refrigerant is easy to evaporate under low pressure is utilized, so that the liquid low-temperature refrigerant can absorb heat of air in a fresh air treatment machine shell after being converted into steam, and meanwhile, certain steam exists in the air, so that the humidifying effect is achieved.
Through setting up two evaporators that are positive cross arrangement on the right side of heat exchange core, so, before the indoor return air is not passing through the heat exchange core, utilize the evaporation endothermic effect of evaporimeter to carry out isenthalpic humidification earlier to indoor return air to make indoor return air reach the air state that is close wet bulb temperature, then carry out heat exchange with outdoor new trend again, reach the effect of cooling dehumidification, accomplish total heat exchange.
Wherein, a plurality of vertically and horizontally crossed mounting welding rods 146 are arranged on the front and rear sides of the fixed frame 141, and the outer wall of the coil-shaped calandria 142 is fixedly connected to the mounting welding rods 146 in a welding mode. The installation mode of the coiled pipe type calandria and the fixed frame body is simple to operate and low in installation cost.
In other embodiments, the inside of the casing of the fresh air processor 1 is further provided with an air valve 111 communicated with the second port 3 and the fourth port 5, and the other end of the air valve 111 is connected with an activated carbon filter screen 112. The air flow rate during air inlet or air exhaust is controlled through the air valve, the air direction can be controlled at the same time, and the activated carbon filter screen can further filter impurities in the air, so that the air entering the fresh air treatment machine or the room is cleaner.
In other embodiments, a polyethylene heat insulating protective layer 113 is adhered to the inner wall of the casing of the fresh air processor 1. The polyethylene heat insulation protective layer is designed to enable the fresh air processor to have good heat insulation and noise insulation effects.
In other embodiments, the inlet of the indoor return air line 9 is provided with a return air louver 91; the inlet of the indoor fresh air pipeline 8 is provided with a diffuser 82, and the middle position of the indoor fresh air pipeline 8 extends outwards to form a branch pipeline 81, and the inlet of the branch pipeline 81 is also provided with the diffuser 82. The air return louver has an air supply function, and the indoor air return pipeline is used for returning some air into the fresh air treatment machine and mixing the air with a small amount of fresh air, so that the air is made into cold air and then is sent into a room, and the effects of environmental protection and energy saving are achieved; the air outlet direction of the indoor fresh air pipeline is divided into multi-directional flows by using the diffuser, so that the air flow of the supplied air is uniformly distributed.
In the indoor fresh air treatment system, outdoor fresh air enters the fresh air treatment machine 1 through an outdoor fresh air pipeline 7, the fresh air enters a heat exchange core 13 for heat exchange, then the fresh air is treated through an evaporator 14 and a coarse filter 15, and an air supply fan 12 sends the treated fresh air out of an indoor fresh air pipeline 8; indoor return air enters the fresh air processor 1 from the indoor return air pipeline 9, is subjected to isenthalpic humidification through the evaporator 14, exchanges heat with outdoor fresh air in the heat exchange core 13, and is discharged to the outside from the outdoor exhaust air pipeline 6 through the exhaust fan 11.
It should be understood that the foregoing examples of the present utility model are provided merely for clearly illustrating the present utility model and are not intended to limit the embodiments of the present utility model, and that various other changes and modifications may be made therein by one skilled in the art without departing from the spirit and scope of the present utility model as defined by the appended claims.
Claims (6)
1. The indoor fresh air processing system is characterized by comprising a fresh air processor, wherein a first port and a second port are respectively formed in the front end and the rear end of the fresh air processor, a third port and a fourth port are respectively formed in the right side end of the fresh air processor, the first port is externally connected with an outdoor exhaust pipeline, the second port is externally connected with an outdoor fresh air pipeline, the third port is externally connected with an indoor fresh air pipeline, and the fourth port is externally connected with an indoor return air pipeline;
the fresh air processor comprises a shell, wherein the inside of the shell is provided with: the air exhaust fan is communicated with the first port, the air supply fan is communicated with the third port, and the heat exchange core is arranged between the air exhaust fan and the air supply fan; the heat exchange core body is obliquely arranged at 45 degrees, and two evaporators which are arranged in a positive crossing way are arranged on the right side of the heat exchange core body; a coarse filter is arranged on the right sides of the two evaporators; a negative ion lamp is arranged on the inner wall of the front side of the shell close to the air supply fan; the air supply fan is characterized in that a compartment is arranged between the air supply fan and the coarse filter, a compressor is arranged in the compartment, condensing pipes are uniformly distributed in the indoor fresh air pipeline and the indoor return air pipeline, and the condensing pipes are connected with the compressor.
2. The indoor fresh air treatment system according to claim 1, wherein the evaporator comprises a fixed frame body, the front side surface and the rear side surface of the fixed frame body are open, a coil-shaped calandria which is arranged up and down is fixedly arranged in the fixed frame body, the bottom end opening of the coil-shaped calandria extends upwards to form a liquid inlet pipeline, the top end opening of the coil-shaped calandria extends upwards to form a liquid outlet pipeline, and the liquid inlet pipeline and the liquid outlet pipeline penetrate through the upper end surface of the fixed frame body; the outer wall of the coiled pipe type calandria is sleeved with a plurality of radiating fins at equal intervals, and liquid low-temperature refrigerant is filled in the coiled pipe type calandria.
3. The indoor fresh air treatment system according to claim 2, wherein a plurality of vertically and horizontally crossed mounting welding rods are arranged on the front side and the rear side of the fixed frame body, and the outer walls of the coil-type calandria are connected to the mounting welding rods in a welding mode.
4. The indoor fresh air treatment system according to claim 1, wherein air valves communicated with the second port and the fourth port are further arranged in the shell of the fresh air treatment machine respectively, and the other ends of the air valves are connected with active carbon filter screens.
5. The indoor fresh air treatment system according to claim 1, wherein a polyethylene heat insulation protective layer is adhered to an inner wall of the housing of the fresh air treatment machine.
6. An indoor fresh air handling system according to claim 1, wherein an inlet of the indoor return air duct is provided with a return air louver; the indoor fresh air pipeline is characterized in that a diffuser is arranged at the inlet of the indoor fresh air pipeline, a branch pipeline is formed by extending the middle position of the indoor fresh air pipeline outwards, and the diffuser is also arranged at the inlet of the branch pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321523850.0U CN219955637U (en) | 2023-06-15 | 2023-06-15 | Indoor fresh air processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321523850.0U CN219955637U (en) | 2023-06-15 | 2023-06-15 | Indoor fresh air processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219955637U true CN219955637U (en) | 2023-11-03 |
Family
ID=88550289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321523850.0U Active CN219955637U (en) | 2023-06-15 | 2023-06-15 | Indoor fresh air processing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219955637U (en) |
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2023
- 2023-06-15 CN CN202321523850.0U patent/CN219955637U/en active Active
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