CN220303811U - Two-way ventilation type total heat recovery fresh air unit - Google Patents
Two-way ventilation type total heat recovery fresh air unit Download PDFInfo
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- CN220303811U CN220303811U CN202321440422.1U CN202321440422U CN220303811U CN 220303811 U CN220303811 U CN 220303811U CN 202321440422 U CN202321440422 U CN 202321440422U CN 220303811 U CN220303811 U CN 220303811U
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- fresh air
- fixedly connected
- total heat
- mounting frame
- heat recovery
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- 238000009423 ventilation Methods 0.000 title claims abstract description 36
- 238000011084 recovery Methods 0.000 title claims abstract description 28
- 238000004659 sterilization and disinfection Methods 0.000 claims description 6
- 239000000428 dust Substances 0.000 abstract description 17
- 238000009434 installation Methods 0.000 abstract description 10
- 230000002457 bidirectional effect Effects 0.000 abstract description 7
- 150000002500 ions Chemical class 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 7
- 241000894006 Bacteria Species 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The utility model provides a two-way ventilation type total heat recovery fresh air unit, which relates to the technical field of machinery and comprises: the device comprises a bottom plate and a top cover, wherein the upper surface of the bottom plate is fixedly connected with a ventilation assembly, and the inner surface of the ventilation assembly is fixedly connected with a dust-proof assembly; the dustproof assembly comprises a first fixing frame, and the outer surface of the first fixing frame is fixedly connected with the inner surface of the mounting frame. In the utility model, when outdoor fresh air enters the installation frame, dust in the outdoor fresh air is preliminarily filtered through the intermediate-efficiency filter, then the air is ionized by the cathode tube discharge, so that negative gas ions are driven to collide with the dust in the air and are adsorbed on the anode tube, and the dust in the outdoor fresh air is secondarily adsorbed, thereby avoiding the dust in the air from gradually accumulating on the surface of the total heat exchanger and affecting the airflow flow when the air conditioner is used for a long time, and further improving the performance of the bidirectional ventilation type total heat recovery fresh air handling unit.
Description
Technical Field
The utility model relates to the technical field of machinery, in particular to a two-way ventilation type total heat recovery fresh air unit.
Background
The main function of the total heat exchange fresh air unit is to enable outdoor fresh air and polluted air in a room to exchange heat before entering the room, the fresh air is subjected to saving pretreatment by means of energy of exhaust air, the fresh air can be cooled and dehumidified in summer, and the fresh air can be heated and humidified in winter, so that energy recovery is carried out.
In the prior art, outdoor fresh air enters the indoor air inlet pipe from the outdoor air inlet pipe and then directly enters the total heat exchanger to exchange heat with indoor turbid wind and is filtered through folding exchange special paper in the total heat exchanger, and when the indoor air inlet pipe is used for a long time, dust contained in the outdoor fresh air can be gradually attached to the surface of the exchange special paper, and airflow is not smooth, so that the total heat recovery exchange performance of the total heat recovery fresh air unit is affected.
Disclosure of Invention
The utility model aims to solve the problem that dust contained in outdoor fresh air is gradually attached to the surface of exchange special paper when the air conditioner is used for a long time in the prior art, so that the total heat recovery exchange performance of a total heat recovery fresh air unit is affected, and air flow is not smooth.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: a bi-directional ventilation total heat recovery fresh air unit comprising: the device comprises a bottom plate and a top cover, wherein the upper surface of the bottom plate is fixedly connected with a ventilation assembly, and the inner surface of the ventilation assembly is fixedly connected with a dust-proof assembly; the dustproof assembly comprises a first fixing frame, the outer surface of the first fixing frame is fixedly connected with the inner surface of the mounting frame, a plurality of anode tubes are arranged between the inner surfaces of the two sides of the first fixing frame at equal intervals, cathode tubes are symmetrically arranged between the anode tubes, the cathode tubes and the anode tubes are arranged in a matched mode, the rear surface of the first fixing frame is fixedly connected with a second fixing frame, and a middle-efficiency filter is arranged on the inner surface of the second fixing frame.
Preferably, the ventilation assembly comprises a mounting frame, the lower surface fixed connection of mounting frame is on the upper surface of bottom plate, the outdoor exhaust pipe of fixed surface connection behind the mounting frame, the back surface of mounting frame is kept away from the outdoor exhaust pipe one side position fixedly connected with outdoor air-supply line, the internal surface of outdoor air-supply line is provided with first fan, the front surface fixedly connected with of mounting frame is indoor out the tuber pipe, the front surface of mounting frame is kept away from indoor out one side position fixedly connected with indoor air-supply line of tuber pipe, the internal surface of indoor air-supply line is provided with the second fan.
Preferably, the outer surfaces of the two sides of the medium-efficiency filter are respectively fixedly connected with a sliding block, the inner surfaces of the two sides of the second fixing frame are symmetrically provided with sliding grooves, and the sliding grooves are in sliding connection with the sliding blocks.
Preferably, the inner bottom surface of the mounting frame is provided with a total heat exchanger near the center.
Preferably, an ultraviolet disinfection device is arranged on one side of the inner surface of the mounting frame, which is close to the indoor air outlet pipe.
Preferably, a dustproof filter screen is arranged on one side of the inner surface of the mounting frame, which is close to the indoor air inlet pipe.
Preferably, the lower surface of the top cover is fixedly connected with the upper surface of the mounting frame through screws.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. in the utility model, when outdoor fresh air enters the installation frame, dust in the outdoor fresh air is preliminarily filtered through the intermediate-efficiency filter, then the air is ionized by the cathode tube discharge, so that negative gas ions are driven to collide with the dust in the air and are adsorbed on the anode tube, and the dust in the outdoor fresh air is secondarily adsorbed, thereby avoiding the dust in the air from gradually accumulating on the surface of the total heat exchanger and affecting the airflow flow when the air conditioner is used for a long time, and further improving the performance of the bidirectional ventilation type total heat recovery fresh air handling unit.
2. According to the utility model, through various installation modes of the bottom plate and the flat machine body of the installation frame, the bidirectional ventilation type total heat recovery fresh air unit is convenient to install in a hidden mode, and the indoor building area is saved, so that the practicability of the bidirectional ventilation type total heat recovery fresh air unit is improved.
Drawings
FIG. 1 is a perspective view of a bi-directional ventilation total heat recovery fresh air handling unit according to the present utility model;
FIG. 2 is a schematic view of a dust-proof assembly of a bi-directional ventilation total heat recovery fresh air handling unit according to the present utility model;
FIG. 3 is a schematic diagram of a ventilation assembly of a bi-directional ventilation total heat recovery fresh air handling unit according to the present utility model;
fig. 4 is a cross-sectional view of a bi-directional ventilation total heat recovery fresh air handling unit according to the present utility model.
Legend description: 1. a bottom plate; 2. a ventilation assembly; 201. a mounting frame; 202. an outdoor exhaust duct; 203. an outdoor air inlet pipe; 204. a first fan; 205. an indoor air inlet pipe; 206. a second fan; 207. an indoor air outlet pipe; 3. a top cover; 4. an ultraviolet ray disinfection device; 5. a dust-proof filter screen; 6. a total heat exchanger; 8. a dust-proof assembly; 801. a first fixing frame; 802. the second fixing frame; 803. a medium-efficiency filter; 804. a slide block; 805. a chute; 806. a cathode tube; 807. an anode tube.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Embodiment 1, as shown in fig. 1 to 4, the present utility model provides a bidirectional ventilation type total heat recovery fresh air handling unit, comprising: the device comprises a bottom plate 1 and a top cover 3, wherein the upper surface of the bottom plate 1 is fixedly connected with a ventilation assembly 2, and the inner surface of the ventilation assembly 2 is fixedly connected with a dust-proof assembly 8; the dustproof assembly 8, dustproof assembly 8 includes first mount 801, and the surface of first mount 801 is connected with the internal surface fixed of installing frame 201, and the equidistance is provided with a plurality of positive pole pipes 807 between the both sides internal surface of first mount 801, and the symmetry is provided with cathode tube 806 between a plurality of positive pole pipes 807, and cathode tube 806 is supporting setting with positive pole pipe 807, and the rear surface fixed connection of first mount 801 has second mount 802, and the internal surface of second mount 802 is provided with the medium-efficient filter 803. The outer surfaces of two sides of the intermediate filter 803 are fixedly connected with sliding blocks 804 respectively, and the inner surfaces of two sides of the second fixing frame 802 are symmetrically provided with sliding grooves 805, and the sliding grooves 805 are in sliding connection with the sliding blocks 804. The lower surface of the top cover 3 is fixedly connected with the upper surface of the mounting frame 201 by screws.
The effect achieved in the whole embodiment 1 is that when the bidirectional ventilation type total heat recovery fresh air unit is used, the replacement of the intermediate effect filter 803 is checked, the intermediate effect filter 803 can be detached and replaced by holding the intermediate effect filter 803 through the sliding connection of the sliding blocks 804 and the sliding grooves 805 on two sides of the second fixing frame 802, when outdoor fresh air enters the unit from the air inlet, firstly, tiny particles in the outdoor fresh air are filtered through the filter medium in the intermediate effect filter 803, the intermediate effect filter 803 is the prior art, the filtration efficiency of bacteria, viruses, dust and the like is always fifty percent, the initial filtration can be carried out on the outdoor fresh air, when the outdoor fresh air passes through the inside of the first fixing frame 801, the cathode tube 806 starts to discharge to ionize the air flowing therein, so as to drive negative gas ions to collide with dust in the air, and be adsorbed on the anode tube 807, and secondary adsorption is carried out on dust particles in the filtered outdoor fresh air, so that dust in the outdoor fresh air can be gradually accumulated on the surface of special paper of the exchanger in the long-term use process, and thus the total heat recovery performance is affected.
Embodiment 2, as shown in fig. 1-4, the ventilation assembly 2 includes a mounting frame 201, a lower surface of the mounting frame 201 is fixedly connected to an upper surface of the base plate 1, an outdoor exhaust duct 202 is fixedly connected to a rear surface of the mounting frame 201, an outdoor air inlet duct 203 is fixedly connected to a side position of the rear surface of the mounting frame 201, which is far away from the outdoor exhaust duct 202, a first fan 204 is provided on an inner surface of the outdoor air inlet duct 203, an indoor air outlet duct 207 is fixedly connected to a front surface of the mounting frame 201, an indoor air inlet duct 205 is fixedly connected to a side position of the front surface of the mounting frame 201, which is far away from the indoor air outlet duct 207, and a second fan 206 is provided on an inner surface of the indoor air inlet duct 205. The inner bottom surface of the mounting frame 201 is provided with the total heat exchanger 6 near the center. An ultraviolet sterilizing device 4 is arranged on one side of the inner surface of the mounting frame 201, which is close to the indoor air outlet pipe 207. A dust-proof filter screen 5 is arranged on one side of the inner surface of the mounting frame 201, which is close to the indoor air inlet pipe 205.
The whole embodiment 2 achieves the effects that the unit is fixedly installed at a specified point through the bottom plate 1, the first fan 204 is started, the first fan 204 sucks outdoor air through rotation into the installation frame 201 through the outdoor air inlet pipe 203, the installation frame 201 is sealed and divided into a plurality of areas through the top cover 3 and the installation frame 201, outdoor fresh air and indoor turbid air cannot be communicated, one side of the total heat exchanger 6, which is close to the center, of the inner bottom surface of the installation frame 201 is enabled to enter, meanwhile, the second fan 206 is started, the rotation of the second fan 206 enables indoor turbid air with temperature to enter the installation frame 201 through the indoor air inlet pipe 205, when indoor turbid air passes through the dustproof filter screen 5, the dustproof filter screen 5 can block indoor dust, and flows into one side of the total heat exchanger 6, when outdoor fresh air and indoor turbid air are collected in the total heat exchanger 6, special-performance thin type non-porous total heat exchange special paper arranged in the total heat exchanger 6 can effectively organize leakage of the turbid air and exchange temperature with the outdoor fresh air, indoor turbid air can be discharged to the outside through the outdoor exhaust pipe 202, after the outdoor fresh air exchanges heat with indoor turbid air, the outdoor fresh air with temperature can flow into the ultraviolet disinfection device 4 and the indoor air outlet pipe 207 and is discharged into a room, and the filtered air can be irradiated through the ultraviolet disinfection device 4, so that the participating bacteria and viruses filtered by the medium-efficiency filter 803 are killed.
Working principle: when the indoor air conditioner is used, the first fan 204 and the second fan 206 are synchronously started, the fan set pumps outdoor fresh air and indoor turbid air, the outdoor fresh air enters a sealed area on one side of the installation frame 201 through the outdoor air inlet pipe 203 and is acted by the middle-effect filter 803, the cathode pipe 806 and the anode pipe 807 together, so that dust in the outdoor fresh air is filtered and adsorbed and flows into one side of the total heat exchanger 6, the dust in the fresh air is prevented from blocking special-performance thin non-porous total heat exchange special paper in the total heat exchanger 6, indoor turbid air is blocked and filtered by the dustproof filter screen 5 and flows into the other side of the total heat exchanger 6, the indoor fresh air and indoor turbid air are subjected to temperature exchange and then flow into the room through the ultraviolet disinfection device 4, and indoor turbid air is discharged out of the room through the outdoor exhaust pipe 202, and the indoor air can be quickly cleaned, so that a fresh and healthy environment can be created through bidirectional ventilation of the outdoor air inlet pipe 203 and the indoor air inlet pipe 205.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (7)
1. The utility model provides a full heat recovery fresh air unit of two-way ventilation formula which characterized in that includes:
the device comprises a bottom plate (1) and a top cover (3), wherein the upper surface of the bottom plate (1) is fixedly connected with a ventilation assembly (2), and the inner surface of the ventilation assembly (2) is fixedly connected with a dustproof assembly (8);
dustproof subassembly (8), dustproof subassembly (8) include first mount (801), the surface of first mount (801) is connected with the internal surface fixed of installing frame (201), equidistance is provided with a plurality of positive pole pipes (807) between the both sides internal surface of first mount (801), a plurality of symmetry is provided with cathode tube (806) between positive pole pipe (807), cathode tube (806) are supporting setting with positive pole pipe (807), the rear surface fixedly connected with second mount (802) of first mount (801), the internal surface of second mount (802) is provided with well effective filter (803).
2. The bi-directional ventilation total heat recovery fresh air handling unit of claim 1, wherein: the ventilation assembly (2) comprises a mounting frame (201), the lower surface of the mounting frame (201) is fixedly connected to the upper surface of a bottom plate (1), an outdoor exhaust pipe (202) is fixedly connected to the rear surface of the mounting frame (201), an outdoor air inlet pipe (203) is fixedly connected to the rear surface of the mounting frame (201) at a position far away from the outdoor exhaust pipe (202), a first fan (204) is arranged on the inner surface of the outdoor air inlet pipe (203), an indoor air outlet pipe (207) is fixedly connected to the front surface of the mounting frame (201), an indoor air inlet pipe (205) is fixedly connected to the front surface of the mounting frame (201) at a position far away from the indoor air outlet pipe (207), and a second fan (206) is arranged on the inner surface of the indoor air inlet pipe (205).
3. The bi-directional ventilation total heat recovery fresh air handling unit of claim 1, wherein: sliding blocks (804) are fixedly connected to the outer surfaces of the two sides of the medium-efficiency filter (803), sliding grooves (805) are symmetrically formed in the inner surfaces of the two sides of the second fixing frame (802), and the sliding grooves (805) are in sliding connection with the sliding blocks (804).
4. The bi-directional ventilation total heat recovery fresh air handling unit of claim 2, wherein: the inner bottom surface of the mounting frame (201) is provided with a total heat exchanger (6) near the center.
5. The bi-directional ventilation total heat recovery fresh air handling unit of claim 2, wherein: an ultraviolet disinfection device (4) is arranged on one side of the inner surface of the mounting frame (201) close to the indoor air outlet pipe (207).
6. The bi-directional ventilation total heat recovery fresh air handling unit of claim 2, wherein: a dustproof filter screen (5) is arranged on one side of the inner surface of the mounting frame (201) close to the indoor air inlet pipe (205).
7. The bi-directional ventilation total heat recovery fresh air handling unit of claim 1, wherein: the lower surface of the top cover (3) is fixedly connected with the upper surface of the mounting frame (201) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321440422.1U CN220303811U (en) | 2023-06-07 | 2023-06-07 | Two-way ventilation type total heat recovery fresh air unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321440422.1U CN220303811U (en) | 2023-06-07 | 2023-06-07 | Two-way ventilation type total heat recovery fresh air unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220303811U true CN220303811U (en) | 2024-01-05 |
Family
ID=89348196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321440422.1U Active CN220303811U (en) | 2023-06-07 | 2023-06-07 | Two-way ventilation type total heat recovery fresh air unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220303811U (en) |
-
2023
- 2023-06-07 CN CN202321440422.1U patent/CN220303811U/en active Active
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