CN211625554U - Fresh air handling unit with environment detection function - Google Patents
Fresh air handling unit with environment detection function Download PDFInfo
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- CN211625554U CN211625554U CN202020170278.4U CN202020170278U CN211625554U CN 211625554 U CN211625554 U CN 211625554U CN 202020170278 U CN202020170278 U CN 202020170278U CN 211625554 U CN211625554 U CN 211625554U
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- 238000001514 detection method Methods 0.000 title claims abstract description 46
- 238000005057 refrigeration Methods 0.000 claims abstract description 66
- 238000007791 dehumidification Methods 0.000 claims abstract description 59
- 239000004065 semiconductor Substances 0.000 claims abstract description 26
- 239000003507 refrigerant Substances 0.000 claims abstract description 25
- 238000001704 evaporation Methods 0.000 claims description 29
- 230000008020 evaporation Effects 0.000 claims description 27
- 238000009833 condensation Methods 0.000 claims description 12
- 230000005494 condensation Effects 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000001816 cooling Methods 0.000 abstract description 5
- 239000000428 dust Substances 0.000 description 9
- 239000007788 liquid Substances 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 230000003750 conditioning effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
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Abstract
The utility model discloses a fresh air handling unit with environment detection function, which comprises a refrigeration box, a filter plate, a driving motor, an exhaust pipeline, a fresh air inlet pipeline, an exhaust box, an exhaust fan, an indoor air inlet, an air inlet box, an air inlet fan, a dehumidification box, a dehumidification board, an environment detection machine and a controller, wherein the environment detection machine transmits the indoor air detection result to the controller, can control the working power of the exhaust fan, the air inlet fan and a semiconductor refrigeration board and the on-off of a gas outlet electromagnetic valve of the dehumidification box according to the detection result of the environment detection machine, the cooling efficiency of the air passing through the cavity below the refrigerating box is greatly improved through the transportation function of the refrigerant, the temperature of the air pumped into the room by the air inlet box is ensured to be lower, the room temperature in the power distribution station is reduced, the device is energy-efficient, can be applicable to the indoor environment of distribution station and adjust, ensures the high-efficient operation of electrical equipment.
Description
Technical Field
The utility model relates to a distribution station environmental conditioning device specifically is a take environment to detect function fresh air unit.
Background
With the development of socio-economy, the number of power distribution stations is continuously increased, and the geographic positions of the power distribution stations are more and more scattered, which brings certain difficulty to periodic inspection. Not only the maintenance of the power distribution station has many problems, but also the shortage of urban land and the mass emergence of modern high-rise buildings in residential areas lead to that more and more power distribution stations are built in humid underground, and the quality of the operating environment directly influences the normal operation of electrical equipment. The power distribution station serves as a power grid terminal, is dispersed in geographic position, is low in voltage level, is generally unattended, and is responsible for the task of directly transmitting electric energy for users in the region. Through investigation on a plurality of power distribution stations, the power distribution stations are found to be numerous and complex in operating environment, and are the parts with the most potential safety hazards in the power grid: as the number of substations in residential areas increases, the burden of periodic inspection becomes heavier and heavier; some transformer substations have severe operating environment and are unfavorable for power supply reliability and the operation of electrical equipment under extreme meteorological conditions; especially, high temperature and humidity in summer can influence the primary equipment insulation, control equipment operation and metering device precision, so a fresh air handling unit with an environment detection function is needed to detect the indoor environment of a power distribution station and adjust according to a detection result.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a take environment to detect function fresh air unit to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a fresh air handling unit with an environment detection function comprises a refrigeration box, a filter plate, a driving motor, an exhaust pipeline, a fresh air inlet pipeline, an exhaust box, an exhaust fan, an indoor air inlet, an air inlet box, an air inlet fan, a dehumidification box, a dehumidification plate, an environment detection machine and a controller, wherein the refrigeration box is of a cuboid structure with a circular groove on the right side, the right side of the groove is fixedly connected with a cover plate through bolts, the right side center of the cover plate is fixedly connected with the driving motor, the upper part and the lower part of the driving motor are respectively provided with the exhaust pipeline and the fresh air inlet pipeline, the exhaust pipeline and the fresh air inlet pipeline are communicated with the outside air, an output shaft of the driving motor horizontally penetrates through the center of the cover plate of the refrigeration box towards the right, the top of the output shaft is connected with the filter plate through a key on the left side of the cover plate of the refrigeration, the filter element is connected to the right side of the inner cavity of the refrigeration box in a sliding manner, the filter element is fixedly inserted into the circular through hole and used for filtering air passing through the filter plate, and the outer wall of the filter plate is in contact with the inner wall of the groove of the refrigeration box;
the space center of the inner cavity of the circular groove of the refrigeration box, which is positioned at the left side of the filter plate, is fixedly connected with a condensation box, the condensing box is a hollow cuboid container, the bottom surface of the condensing box is provided with circular through holes in an array manner, evaporation tubes are fixedly connected in the through holes, the evaporation tube is a round pipe with a sealed lower end, the evaporation tube and the condensing box are filled with a refrigerant, the evaporation tube is filled with the refrigerant, a cavity is reserved above the inner cavity of the condensing box, the outer wall of the evaporation tube is fixedly connected with a heat conduction fin, the top surface of the condensing box is provided with a semiconductor refrigerating plate, the refrigerating surface of the semiconductor refrigerating plate is arranged downwards, the top surface of the semiconductor refrigeration plate is provided with radiating fins, each radiating fin consists of a bottom heat conducting plate, a heat conducting rod and a heat conducting fin, the bottom surface of each heat conducting plate is in contact with the heating surface of the semiconductor refrigeration plate, the top surface of each heat conducting plate is fixedly connected with the vertical heat conducting rods in an array mode, and the heat conducting rods are fixedly connected with the heat conducting fins at equal intervals;
the left side surface of the refrigeration box is fixedly connected with an exhaust box and a dehumidification box, the exhaust box is positioned above the dehumidification box, the left side of the dehumidification box is provided with an air inlet box, the exhaust box, the air inlet box and the dehumidification box are of square box structures, the right side of the exhaust box is provided with an air outlet, the air outlet is communicated with an upper cavity of the refrigeration box, the left side of the top of the exhaust box is provided with an air inlet, the air inlet is communicated with indoor air, an exhaust fan is arranged in the exhaust box, the output end of the exhaust fan faces the right and is communicated with the air outlet of the exhaust box, indoor air is pumped out through the refrigeration box, pumped air passes through the upper cavity of the refrigeration box, the right side of the dehumidification box is provided with an air inlet, the air inlet is communicated with a lower cavity of the refrigeration box, the left half section of the inner cavity of the dehumidification box is provided with a dehumidification plate, the dehumidification plate, the dehumidification box is characterized in that moisture in passing air can be adsorbed, two air outlets are arranged on the left side and the right side of the bottom surface of the dehumidification box, the air outlets are connected with the right air inlet end of the air inlet box through a pipeline, an electromagnetic valve is arranged on the pipeline, and the electromagnetic valve is electrically connected with the controller;
an air inlet fan is arranged in the air inlet box, the output end of the air inlet fan is connected with the left air outlet of the air inlet box, negative pressure can be formed on the right side of the air inlet box, outdoor clean air is refrigerated from a cavity below the refrigeration box through a fresh air inlet pipeline and pumped into the inner cavity of the air inlet box from the left air outlet end or the bottom air outlet end of the dehumidification box, when the bottom of the refrigeration box is fed from the fresh air inlet pipeline, the air flows through an evaporation pipe below the refrigeration box, heat in the air is absorbed by the evaporation pipe, so that a refrigerant in the condensation box is gasified and evaporated, the gasified refrigerant upwards contacts with the top surface of the inner cavity of the condensation box and is cooled and condensed into a liquid state through the bottom surface of the semiconductor refrigeration plate, the liquid refrigerant falls back into the evaporation pipe under the action of gravity, and the cooling efficiency of the air passing through the cavity below the refrigeration box is greatly improved through the, the temperature of air pumped into a room by the air inlet box is low, the room temperature in a power distribution station is reduced, the high-efficiency operation of electrical equipment is ensured, the air entering from the fresh air inlet pipeline is filtered by the filter element on the filter plate to remove dust, the filter plate turns the filter element with the dust to the upper part, and the air pumped out of the air outlet box at the upper part is blown against to keep removing the dust;
an environment detection machine is arranged on the left side of the exhaust box, a controller is arranged on the left side of the environment detection machine, the environment detection machine and the controller are located at the top of the air inlet box, an air inlet pipe of the environment detection machine extends into an inner cavity of the exhaust box, gas can be intermittently extracted from the exhaust box for detection, a detection result is compared with a preset numerical value, the comparison result is transmitted to the controller through a wire, and the controller controls the device to cooperatively operate;
as a further aspect of the present invention: the environment detection machine comprises an air suction pump, a detection chamber, a temperature sensor, a humidity sensor, a PM detector and a detection controller, wherein the temperature sensor, the humidity sensor and the PM detector are arranged in the detection chamber;
as a further aspect of the present invention: the controller is electrically connected with the exhaust fan, the air inlet fan, the air outlet electromagnetic valve of the dehumidification box and the semiconductor refrigeration plate, the working power of the exhaust fan, the air inlet fan and the semiconductor refrigeration plate and the on-off of the air outlet electromagnetic valve of the dehumidification box can be controlled according to the detection result of the environment detection machine, when the environment humidity is normal, the right air outlet of the bottom surface of the dehumidification box is communicated with the air inlet box, fresh air directly enters a room without being dehumidified by the dehumidification plate, when the environment humidity is too high, the left air outlet of the dehumidification box is communicated with the air inlet box, the air enters the room after being dehumidified and dried by the dehumidification plate, and the air humidity in the room is adjusted;
as a further aspect of the present invention: the refrigerant in the condensation tank and the evaporation tube is HCR-fluorine-free refrigerant;
as a further aspect of the present invention: a honeycomb paper filter element is arranged at the indoor air inlet and can filter dust in the discharged air;
as a further aspect of the present invention: the front of dehumidification case is equipped with the chamber door, can put into and take out the dehumidification board to with the silica gel recycle in the dehumidification board.
Compared with the prior art, the beneficial effects of the utility model are that: the environment detection machine transmits the detection result of indoor air to the controller, the controller is electrically connected with the exhaust fan, the air inlet fan, the air outlet electromagnetic valve of the dehumidification box and the semiconductor refrigeration plate, the working power of the exhaust fan, the air inlet fan and the semiconductor refrigeration plate and the on-off of the air outlet electromagnetic valve of the dehumidification box can be controlled according to the detection result of the environment detection machine, the temperature and the humidity of the indoor air are adjusted, when the bottom of the refrigeration box is fed from a fresh air inlet pipeline, the air flows through an evaporation pipe below the refrigeration box, the heat in the air is absorbed by the evaporation pipe, so that the refrigerant in the condensation box is gasified and evaporated, the gasified refrigerant upwards contacts with the top surface of the inner cavity of the condensation box and is cooled and condensed into liquid state through the bottom surface of the semiconductor refrigeration plate, the liquid refrigerant falls back into the evaporation pipe under the action of gravity, and the cooling efficiency of the air passing through the cavity, the air temperature that is pumped into indoor by the inlet box is lower, reduces the room temperature in the power distribution station, and the device is energy-efficient, can be applicable to the indoor environmental conditioning of power distribution station, ensures the high-efficient operation of electrical equipment.
Drawings
Fig. 1 is a schematic structural diagram of a fresh air handling unit with an environment detection function.
Fig. 2 is a schematic structural diagram of a filter plate in the fresh air handling unit with an environment detection function.
Fig. 3 is a schematic structural diagram of a filter plate section in the fresh air handling unit with the environment detection function.
In the figure: the air conditioner comprises a refrigeration box 1, a filter plate 2, a driving motor 3, a fresh air inlet pipeline 4, an exhaust pipeline 5, an exhaust box 6, an exhaust fan 7, an indoor air inlet 8, an air inlet box 9, an air inlet fan 10, a dehumidification box 11, a dehumidification plate 12, an environment detector 13, a controller 14, a condensation box 101, an evaporation tube 102, a semiconductor refrigeration plate 103, a heat dissipation fin 104 and a dust removal filter element 201.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, in the embodiment of the present invention, a fresh air handling unit with an environment detection function includes a refrigeration box 1, a filter plate 2, a driving motor 3, an exhaust duct 4, a fresh air intake duct 5, an exhaust box 6, an exhaust fan 7, an indoor air inlet 8, an air intake box 9, an air intake fan 10, a dehumidification box 11, a dehumidification plate 12, an environment detection machine 13 and a controller 14, wherein the refrigeration box 1 is a rectangular parallelepiped structure having a circular groove on the right side, a cover plate is fixedly connected to the right side of the groove through a bolt, the driving motor 3 is fixedly connected to the center of the right side surface of the cover plate, the exhaust duct 4 and the fresh air intake duct 5 are respectively arranged above and below the driving motor 3, the exhaust duct 4 and the fresh air intake duct 5 are communicated with the outside air, an output shaft of the driving motor 3 horizontally passes through the center of the cover plate of the refrigeration box 1 towards the right, the top of the, the filter plate 2 is driven by the driving motor 3 to rotate, the filter plate 2 is a cylindrical structure with a right side surface array provided with circular through holes, the cylindrical structure is connected to the right side of the inner cavity of the refrigeration box 1 in a sliding manner, filter elements 201 are fixedly inserted into the circular through holes and used for filtering air passing through the filter plate 2, and the outer wall of the filter plate 2 is in contact with the inner wall of the groove of the refrigeration box 1;
the round groove inner cavity of the refrigerating box 1 is positioned at the center of the left space of the filter plate 2 and is fixedly connected with a condensing box 101, the condensing box 101 is a hollow cuboid container, the bottom surface array of the condensing box 101 is provided with round through holes, evaporation tubes 102 are fixedly connected in the through holes, the evaporation tubes 102 are round pipelines with sealed lower ends, the evaporation tubes 102 and the condensing box 101 are filled with refrigerants, the evaporation tubes 102 are filled with the refrigerants, cavities are reserved above the inner cavity of the condensing box 101, the outer walls of the evaporation tubes 102 are fixedly connected with heat conducting fins, the top surface of the condensing box 101 is provided with a semiconductor refrigerating plate 103, the refrigerating surface of the semiconductor refrigerating plate 103 is arranged downwards, the top surface of the semiconductor refrigerating plate 103 is provided with heat radiating fins 104, each heat radiating fin 104 consists of a bottom heat conducting plate, a heat conducting rod and a heat conducting fin, the bottom surface of the heat conducting plate is contacted with the heating surface, the heat conducting rods are fixedly connected with heat conducting fins at equal intervals;
an exhaust box 6 and a dehumidification box 11 are fixedly connected to the left side face of the refrigeration box 1, the exhaust box 6 is located above the dehumidification box 11, an air inlet box 9 is arranged on the left side of the dehumidification box 11, the exhaust box 6, the air inlet box 9 and the dehumidification box 11 are of square box structures, an air outlet is arranged on the right side of the exhaust box 6 and communicated with a cavity above the refrigeration box 1, an air inlet is arranged on the left side of the top of the exhaust box 6 and communicated with indoor air, an exhaust fan 7 is arranged in the exhaust box 6, the output end of the exhaust fan 7 is communicated with the air outlet of the exhaust box 6 towards the right side, indoor air is pumped out through the refrigeration box 1, pumped air passes through the cavity above the refrigeration box 1, an air inlet is arranged on the right side of the refrigeration box 11 and communicated with a cavity below the refrigeration box 1, a dehumidification plate 12 is arranged on the left half section of the inner cavity of the dehumidification box 11, and the dehumidification plate 12 is, two ends of the dehumidifying box are provided with blocking nets, the dehumidifying plate 12 is filled with silica gel particles and can absorb moisture in passing air, the left side and the right side of the bottom surface of the dehumidifying box 11 are provided with two air outlets, the air outlets are connected with the right air inlet end of the air inlet box 9 through a pipeline, the pipeline is provided with an electromagnetic valve, and the electromagnetic valve is electrically connected with the controller 14;
an air inlet fan 10 is arranged in the air inlet box 9, the output end of the air inlet fan 10 is connected with the left air outlet of the air inlet box 9, negative pressure can be formed on the right side of the air inlet box 9, outdoor clean air is refrigerated from the cavity below the refrigeration box 1 through a fresh air inlet pipeline 5 and pumped into the inner cavity of the air inlet box 9 from the left air outlet end or the bottom air outlet end of the dehumidification box 12, when the bottom of the refrigeration box 1 is fed from the fresh air inlet pipeline 5, the air flows through an evaporation tube 102 below the refrigeration box 1, heat in the air is absorbed by the evaporation tube 102, so that a refrigerant in the condensation box 101 is gasified and evaporated, the gasified refrigerant upwards contacts with the top surface of the inner cavity of the condensation box 101 and is cooled and condensed into a liquid state through the bottom surface of a semiconductor refrigeration plate 103, the liquid refrigerant falls back into the evaporation tube 102 under the action of gravity, and the cooling efficiency of the air passing through the cavity below the refrigeration box 1 is greatly improved through the, the temperature of air pumped into the room by the air inlet box 9 is low, the room temperature in the power distribution station is reduced, the high-efficiency operation of electrical equipment is ensured, the air entering from the fresh air inlet pipeline 5 is filtered by the filter element 201 on the filter plate 2 to remove dust, the filter plate 2 turns the filter element 201 with the dust upwards, and the air pumped out from the upper exhaust box 6 is blown backwards to keep removing the dust;
an environment detector 13 is arranged on the left side of the exhaust box 6, a controller 14 is arranged on the left side of the environment detector 13, the environment detector 13 and the controller 14 are positioned at the top of the air inlet box 9, an air inlet pipe of the environment detector 13 extends into an inner cavity of the exhaust box 6, gas can be intermittently extracted from the exhaust box 6 for detection, a detection result is compared with a preset numerical value, the comparison result is transmitted to the controller 14 through a lead, and a control device of the controller 14 operates cooperatively;
the environment detector 13 comprises an air pump, a detection chamber, a temperature sensor, a humidity sensor, a PM detector and a detection controller, wherein the temperature sensor, the humidity sensor and the PM detector are arranged in the detection chamber, the air pump intermittently pumps gas in the exhaust box 6 into the detection chamber, the temperature sensor, the humidity sensor and the PM detector detect samples, generate electric signals and transmit the electric signals to the detection controller, and the comparison results are transmitted to the controller 14 by comparing the electric signals with preset values in the detection controller;
the controller 14 is electrically connected with the exhaust fan 7, the air inlet fan 10, an air outlet electromagnetic valve of the dehumidification box 11 and the semiconductor refrigeration plate 103, and can control the working power of the exhaust fan 7, the air inlet fan 10 and the semiconductor refrigeration plate 103 and the on-off of the air outlet electromagnetic valve of the dehumidification box 11 according to the detection result of the environment detector 13, when the environment humidity is normal, an air outlet on the right side of the bottom surface of the dehumidification box 11 is communicated with the air inlet box 9, fresh air directly enters a room without being dehumidified by the dehumidification plate 12, when the environment humidity is too high, an air outlet on the left side of the dehumidification box 11 is communicated with the air inlet box 9, and the air enters the room after being dehumidified and dried by the dehumidification plate 12, so that the air humidity in;
the refrigerant in the condensation tank 101 and the evaporation pipe 102 is HCR-22 fluorine-free refrigerant;
a honeycomb paper filter element is arranged at the indoor air inlet 8 and can filter dust in the discharged air;
the front of the dehumidification box 11 is provided with a box door, so that the dehumidification plate 12 can be put in and taken out, and silica gel in the dehumidification plate 12 can be recycled.
The utility model discloses a theory of operation is: the environment detector 13 transmits the detection result of the indoor air to the controller 14, the controller 14 is electrically connected with the exhaust fan 7, the air inlet fan 10 and the electromagnetic valve of the air outlet of the dehumidifying box 11 and the semiconductor refrigerating plate 103, the working power of the exhaust fan 7, the air inlet fan 10 and the semiconductor refrigerating plate 103 and the on-off of the electromagnetic valve of the air outlet of the dehumidifying box 11 can be controlled according to the detection result of the environment detector 13, the temperature and the humidity of the indoor air are adjusted, when the bottom of the refrigerating box 1 enters air from the fresh air inlet pipeline 5, the air flows through the evaporating pipe 102 below the refrigerating box 1, the heat in the air is absorbed by the evaporating pipe 102, the refrigerant in the condensing box 101 is gasified and evaporated, the gasified refrigerant is upward and contacts with the top surface of the inner cavity of the condensing box 101, and is cooled and condensed into a liquid state through the bottom surface of the semiconductor refrigerating plate 103, and the liquid refrigerant falls, the cooling efficiency of the air passing through the cavity below the refrigerating box 1 is greatly improved through the transportation effect of the refrigerant, the temperature of the air pumped into the room by the air inlet box 9 is ensured to be lower, the room temperature in the power distribution station is reduced, and the high-efficiency operation of the electrical equipment is ensured.
Although the present invention 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 or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. A fresh air handling unit with an environment detection function comprises a refrigeration box, a filter plate, a driving motor, an exhaust pipeline, a fresh air inlet pipeline, an exhaust box, an exhaust fan, an indoor air inlet, an air inlet box, an air inlet fan, a dehumidification box, a dehumidification plate, an environment detection machine and a controller, and is characterized in that the refrigeration box is of a cuboid structure with a circular groove on the right side, a cover plate is fixedly connected to the right side of the groove through bolts, the driving motor is fixedly connected to the center of the right side face of the cover plate, the exhaust pipeline and the fresh air inlet pipeline are respectively arranged above and below the driving motor, the exhaust pipeline and the fresh air inlet pipeline are communicated with the outside air, an output shaft of the driving motor horizontally penetrates through the center of the cover plate of the refrigeration box towards the right, the top of the output shaft of the driving motor is located on the left side of the cover plate of the refrigeration box and is connected with the, the filter plate is connected to the right side of an inner cavity of the refrigeration box in a sliding manner, a filter element is fixedly inserted into the circular through hole in a splicing manner, and the outer wall of the filter plate is in contact with the inner wall of the groove of the refrigeration box;
the space center of the inner cavity of the circular groove of the refrigeration box, which is positioned at the left side of the filter plate, is fixedly connected with a condensation box, the condensing box is a hollow cuboid container, the bottom surface of the condensing box is provided with circular through holes in an array manner, evaporation tubes are fixedly connected in the through holes, the evaporation tube is a round pipe with a sealed lower end, the evaporation tube and the condensing box are filled with refrigerants, a cavity is reserved above the inner cavity of the condensing box, the outer wall of the evaporation tube is fixedly connected with a heat conduction fin, the top surface of the condensing box is provided with a semiconductor refrigeration plate, the refrigeration surface of the semiconductor refrigeration plate is arranged downwards, the top surface of the semiconductor refrigeration plate is provided with radiating fins, each radiating fin consists of a bottom heat conducting plate, a heat conducting rod and a heat conducting fin, the bottom surface of each heat conducting plate is in contact with the heating surface of the semiconductor refrigeration plate, the top surface of each heat conducting plate is fixedly connected with the vertical heat conducting rods in an array mode, and the heat conducting rods are fixedly connected with the heat conducting fins at equal intervals;
the left side surface of the refrigeration box is fixedly connected with an exhaust box and a dehumidification box, the exhaust box is positioned above the dehumidification box, the left side of the dehumidification box is provided with an air inlet box, the exhaust box, the air inlet box and the dehumidification box are of square box structures, the right side of the exhaust box is provided with an air outlet, the air outlet is communicated with an upper cavity of the refrigeration box, the left side of the top of the exhaust box is provided with an air inlet, the air inlet is communicated with indoor air, an exhaust fan is arranged in the exhaust box, the output end of the exhaust fan faces the right and is communicated with the air outlet of the exhaust box, indoor air is pumped out through the refrigeration box, pumped air passes through the upper cavity of the refrigeration box, the right side of the dehumidification box is provided with an air inlet, the air inlet is communicated with a lower cavity of the refrigeration box, the left half section of the inner cavity of the dehumidification box is provided with a dehumidification plate, the dehumidification plate, the left side and the right side of the bottom surface of the dehumidification box are provided with two air outlets, the air outlets are connected with the right air inlet end of the air inlet box through a pipeline, the pipeline is provided with an electromagnetic valve, and the electromagnetic valve is electrically connected with the controller;
an air inlet fan is arranged in the air inlet box, the output end of the air inlet fan is connected with the left air outlet of the air inlet box, and negative pressure can be formed on the right side of the air inlet box;
the left side of exhaust case is equipped with the environment and detects the machine, and the left side that the environment detected the machine is equipped with the controller, and the environment detects the machine and is connected with the controller electricity, the environment detects the machine and the controller is located the top of inlet box, and the intake pipe that the environment detected the machine stretches into the inner chamber of exhaust case.
2. The fresh air handling unit with the environment detecting function according to claim 1, wherein the environment detecting machine comprises an air pump, a detecting chamber, a temperature sensor, a humidity sensor, a PM detector and a detecting controller, the temperature sensor, the humidity sensor and the PM detector are arranged in the detecting chamber, and the air pump intermittently pumps air in the exhaust box into the detecting chamber.
3. The fresh air handling unit with the environment detecting function as claimed in claim 1, wherein the controller is electrically connected with the exhaust fan, the intake fan, the air outlet solenoid valve of the dehumidifying box and the semiconductor refrigeration board.
4. The fresh air handling unit with the environment detecting function as claimed in claim 1, wherein the refrigerant in the condensation tank and the evaporation tube is HCR-22 fluorine-free refrigerant.
5. The fresh air handling unit with the environment detecting function as claimed in claim 1, wherein a honeycomb paper filter element is arranged at the air inlet of the indoor unit.
6. The fresh air handling unit with the environment detecting function according to claim 1, wherein a door is disposed on a front surface of the dehumidifying box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020170278.4U CN211625554U (en) | 2020-02-14 | 2020-02-14 | Fresh air handling unit with environment detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020170278.4U CN211625554U (en) | 2020-02-14 | 2020-02-14 | Fresh air handling unit with environment detection function |
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| Publication Number | Publication Date |
|---|---|
| CN211625554U true CN211625554U (en) | 2020-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020170278.4U Expired - Fee Related CN211625554U (en) | 2020-02-14 | 2020-02-14 | Fresh air handling unit with environment detection function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112432249A (en) * | 2020-11-26 | 2021-03-02 | 珠海格力电器股份有限公司 | Dehumidification subassembly and air conditioning system |
| CN120064589A (en) * | 2025-04-27 | 2025-05-30 | 华谱(西安)生物科技有限公司 | Biological sample quantitative determination device |
-
2020
- 2020-02-14 CN CN202020170278.4U patent/CN211625554U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112432249A (en) * | 2020-11-26 | 2021-03-02 | 珠海格力电器股份有限公司 | Dehumidification subassembly and air conditioning system |
| CN120064589A (en) * | 2025-04-27 | 2025-05-30 | 华谱(西安)生物科技有限公司 | Biological sample quantitative determination device |
| CN120064589B (en) * | 2025-04-27 | 2025-06-27 | 华谱(西安)生物科技有限公司 | Biological sample quantitative determination device |
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