CN113405177A - Toilet uses new trend preprocessing device - Google Patents
Toilet uses new trend preprocessing device Download PDFInfo
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- CN113405177A CN113405177A CN202110751848.8A CN202110751848A CN113405177A CN 113405177 A CN113405177 A CN 113405177A CN 202110751848 A CN202110751848 A CN 202110751848A CN 113405177 A CN113405177 A CN 113405177A
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- air
- box
- air outlet
- clean room
- pipe
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
- F24F3/167—Clean rooms, i.e. enclosed spaces in which a uniform flow of filtered air is distributed
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
- F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
- F24F12/006—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an air-to-air heat exchanger
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
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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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a fresh air pretreatment device for a clean room, which comprises a fan and also comprises: the air outlet box is arranged at the air outlet of the clean room, one side of the air outlet box connected with the clean room is provided with an opening, and one side of the air outlet box away from the clean room is provided with an exhaust pipe; the heat recovery structure is arranged in the air outlet box and is provided with an air inlet end and an air outlet end, the air inlet end of the heat recovery structure is connected with outside air, the air outlet end of the heat recovery structure is connected with the air suction end of the fan, and air flowing through the heat recovery structure is subjected to heat exchange with air in the air outlet box; the air inlet box is connected with the exhaust end of the fan through a connecting pipeline and is provided with an air outlet, and the air outlet of the air inlet box is connected with an air inlet of the temperature adjusting device. The invention can reduce the energy consumption required by fresh air temperature regulation of the clean room by utilizing the heat (or cold) of the gas exhausted by the clean room, thereby saving energy and economic expenditure for enterprises.
Description
Technical Field
The invention relates to the technical field of clean room ventilation, in particular to a fresh air pretreatment device for a clean room.
Background
The clean room is a specially designed room which is designed to remove pollutants such as micro-particles, harmful air and bacteria in the air within a certain space range and control the indoor temperature, cleanliness, indoor pressure, airflow velocity and airflow distribution, noise vibration and illumination and static electricity within a certain required range. Therefore, the fresh air in the clean room needs the temperature adjusting equipment to adjust the temperature of the fresh air, so that the temperature of the fresh air entering the clean room is approximately the same as the temperature needed in the clean room. These temperature regulation equipment consume energy greatly, bring huge energy expenditure for the enterprise. Therefore, the applicant provides a fresh air pretreatment device for a clean room, which can reduce energy consumption required by fresh air temperature regulation of the clean room by utilizing heat (or cold) of exhaust gas of the clean room, and save energy and economic expenditure for enterprises.
Disclosure of Invention
The invention aims to provide a fresh air pretreatment device for a clean room, which can reduce energy consumption required by fresh air temperature regulation of the clean room by utilizing heat (or cold) of gas exhausted by the clean room and save energy and economic expenditure for enterprises.
The invention is realized by the following steps: the utility model provides a fresh air preprocessing device for clean room, includes the fan, still includes:
the air outlet box is arranged at the air outlet of the clean room, one side of the air outlet box, which is connected with the clean room, is provided with an opening, the opening end is provided with a connecting frame, the connecting frame is provided with a plurality of mounting through holes along the circumferential direction of the connecting frame, and one side of the air outlet box, which is far away from the clean room, is provided with an exhaust pipe;
the heat recovery structure is arranged in the air outlet box and is provided with an air inlet end and an air outlet end, the air inlet end of the heat recovery structure is connected with the outside air, the air outlet end of the heat recovery structure is connected with the air suction end of the fan, and the air flowing through the heat recovery structure is subjected to heat exchange with the air in the air outlet box;
the air inlet box, link to each other through connecting line between the exhaust end of air inlet box and fan, the air inlet box is provided with the air exit, the air exit of air inlet box links to each other with temperature regulation equipment's air intake.
Furthermore, be provided with the dispersion board between the open end of going out the bellows and the heat recovery structure, be equipped with the bleeder vent on the dispersion board.
Further, the heat recovery structure includes rectangle box, gas-distributing pipe and total trachea, rectangle box and gas-distributing pipe all use metal material to make, the rectangle box sets up on the interior diapire of going out the bellows, be provided with a plurality of air vents on the up end of rectangle box, and each air vent department all is connected with a gas-distributing pipe, the roof that goes out the bellows is passed to gas-distributing pipe's upper end is located the top of going out the bellows, the connecting pipe links to each other with the diapire of rectangle box, the one end that the rectangle box was kept away from to the connecting pipe links to each other with the induction end of fan.
Furthermore, the upper end of the gas distribution pipe is provided with a filter net pipe, an air filter net is arranged in the filter net pipe, and the filter net pipe is detachably connected with the gas distribution pipe.
Furthermore, an external thread structure is arranged on the outer wall of the upper end of the gas distribution pipe, an internal thread structure is arranged on the inner wall of the lower end of the filtering net pipe, the filtering net pipe is in threaded connection with the gas distribution pipe, and anti-skid grains are arranged on the outer cylindrical wall of the filtering net pipe along the circumferential direction of the outer cylindrical wall.
Furthermore, the heat recovery structure is a heat exchange tube made of a metal material, the heat exchange tube is of a multiple S-shaped tube structure, the air inlet end of the heat exchange tube penetrates through the top wall of the air outlet box and is located above the air outlet box, and the air outlet end of the heat exchange tube is connected with the air suction end of the fan through a connecting tube.
Furthermore, an external thread structure is arranged on the outer wall of the upper end of the heat exchange pipe, and the upper end of the heat exchange pipe is in threaded connection with a filter net pipe.
Furthermore, the air outlet box, the air inlet box, the connecting pipe and the outer side of the connecting pipeline between the air inlet box and the exhaust end of the fan comprise insulating layers.
Further, still include the install bin in addition, the fan sets up in the install bin, the outside of install bin has also wrapped up the heat preservation.
Furthermore, one side of the connecting frame, which is far away from the opening end of the air outlet box, is provided with a sealing gasket, and through holes for the rod parts of the mounting bolts to penetrate are correspondingly arranged on the sealing gasket in a one-to-one correspondence manner corresponding to the mounting through holes.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention can reduce the energy consumption required by fresh air temperature regulation of the clean room by utilizing the heat (or cold) of the gas exhausted by the clean room, thereby saving energy and economic expenditure for enterprises.
2. A dispersion plate is arranged between the opening end of the air outlet box and the heat recovery structure, and air holes are formed in the dispersion plate. Air exhausted from the air outlet of the clean room uniformly enters the air outlet box after being dispersed by the dispersion plate, so that the temperature of each part in the air outlet box is more uniform, the heat exchange effect of the heat recovery structure can be effectively improved, and the further reduction of energy consumption is facilitated.
3. The upper end of the gas distribution pipe is provided with a filter net pipe, an air filter net is arranged in the filter net pipe, an external thread structure is arranged on the outer wall of the upper end of the gas distribution pipe, an internal thread structure is arranged on the inner wall of the lower end of the filter net pipe, the filter net pipe is connected with the gas distribution pipe in a threaded mode, so that fresh air entering the clean room is clean enough, the use requirement of the clean room can be met, the filter net pipe is detachably connected with the gas distribution pipe, and when the air filter net is blocked and needs to be cleaned or replaced, the filter net pipe can be detached from the gas distribution pipe. The anti-slip threads are arranged on the outer cylindrical wall of the filter net pipe along the circumferential direction of the outer cylindrical wall, so that the filter net pipe is more convenient to assemble and disassemble on the gas distribution pipe.
4. The air outlet box, the air inlet box, the connecting pipe and the outer side of the connecting pipeline between the air inlet box and the exhaust end of the fan are respectively provided with a heat-insulating layer, and heat-insulating cotton can be used as the heat-insulating layers. The invention also comprises an installation box, wherein the fan is arranged in the installation box, and the outer side of the installation box is also wrapped with an insulating layer. Through the arrangement of the installation box and the heat insulation layer, the heat exchange between the pretreated fresh air and the outside can be reduced, and the further reduction of energy consumption is facilitated.
5. One side of the connecting frame, which is far away from the opening end of the air outlet box, is provided with a sealing gasket, and through holes for the rod parts of the mounting bolts to penetrate are correspondingly arranged on the sealing gasket in a one-to-one correspondence mode corresponding to the mounting through holes. Through setting up sealed the pad for can not leak out between the outer wall of linking frame and toilet, make the air of following the toilet exhaust can obtain more abundant use.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural view of a fresh air pretreatment device for a clean room according to a first embodiment of the present invention;
FIG. 2 is an enlarged view of area A of FIG. 1;
FIG. 3 is a schematic structural view of a heat recovery structure of a fresh air pretreatment device for a clean room according to a first embodiment of the present invention;
FIG. 4 is a schematic perspective view of a rectangular box according to a first embodiment of the fresh air pretreatment device for a clean room of the present invention;
FIG. 5 is a schematic perspective view of a filter mesh tube of a fresh air pretreatment device for a clean room according to the present invention;
FIG. 6 is a schematic structural view of a second fresh air pretreatment device for a clean room according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a heat recovery structure of a second fresh air pretreatment device for a clean room according to an embodiment of the present invention.
In the figure: 1. a fan; 2. an air outlet box; 201. a connecting frame; 202. mounting a through hole; 203. an exhaust duct; 3. an air inlet box; 4. a rectangular box; 401. a vent hole; 5. a gas distributing pipe; 6. a connecting pipe; 7. filtering the network management; 701. anti-skid lines; 8. an air filter screen; 9. a heat exchange tube; 10. a gasket; 11. a heat-insulating layer; 12. a dispersion plate; 13. and (5) installing a box.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
The first embodiment is as follows:
referring to fig. 1, 3, 4 and 5, a fresh air pretreatment device for a clean room includes a blower 1, an air outlet box 2, a heat recovery structure and an air inlet box 3. Go out bellows 2 and set up in the air outlet department of toilet, one side opening that air outlet 2 and toilet link to each other sets up, and this open end is provided with coupling frame 201, be provided with a plurality of installation through-holes 202 along its circumferential direction on the coupling frame 201, it passes through coupling frame 201 and links to each other with the outer wall of toilet, be provided with expansion bolts on the outer wall of toilet, each installation through-hole 202 one-to-one ground cover of coupling frame 201 is established on each expansion bolt, so can fix coupling frame 201 on each expansion bolt through the nut, fix air outlet 2 on the outer wall of toilet promptly. An exhaust pipe 203 is arranged on one side of the air outlet box 2, which is far away from the clean room, and air in the clean room enters the air outlet box 2 through an exhaust outlet of the air outlet box and is finally exhausted to the outside air through the exhaust pipe 203.
Please refer to fig. 1, fig. 3 and fig. 4, the heat recovery structure is disposed in the air outlet box 2, and includes a rectangular box 4 and a plurality of air distribution pipes 5, the rectangular box 4 and the air distribution pipes 5 are made of metal materials, the rectangular box 4 is disposed on the inner bottom wall of the air outlet box 2, a plurality of air vents 401 are disposed on the upper end surface of the rectangular box 4, and each air vent 401 is connected with one air distribution pipe 5, the upper end of the air distribution pipe 5 penetrates through the top wall of the air outlet box 2 and is located above the air outlet box 2, a connecting pipe 6 is connected to the lower end wall of the rectangular box 4, and one end of the connecting pipe 6, which is far away from the rectangular box 4, is connected to the air suction end of the fan 1. The air inlet box 3 is connected with the exhaust end of the fan 1 through a connecting pipeline, the air inlet box 3 is provided with an air outlet, and the air outlet of the air inlet box 3 is connected with an air inlet of the temperature adjusting device.
The working principle of the invention is as follows: when the clean room is exhausted, air in the clean room is exhausted into the exhaust air box 2. Starting the fan 1, the fan 1 generates negative pressure, and under the action of the fan 1, outside air enters the rectangular box 4 from each air distribution pipe 5, and in the process, air flowing through the air distribution pipes 5 and the rectangular box 4 exchanges heat with air in the air outlet box 2. When the outside air temperature is higher than the air temperature in the air outlet box 2, the air flowing through the air distribution pipe 5 and the rectangular box 4 is cooled; when the outside air temperature is lower than the air temperature in the air outlet box 2, the air flowing through the air distribution pipe 5 and the rectangular box 4 is heated. Air entering the rectangular box 4 enters the fan 1 through the connecting pipe 6, then enters the air inlet box 3 through a connecting pipeline between the air inlet box 3 and the exhaust end of the fan 1, and finally enters the temperature adjusting equipment through an air outlet of the air inlet box 3 to be subjected to final temperature treatment, so that the temperature of fresh air entering the clean room is the same as the temperature required by the clean room.
Therefore, the invention can reduce the energy consumption required by fresh air temperature regulation of the clean room by utilizing the heat (or cold) of the gas exhausted by the clean room, and saves the energy and economic expenditure for enterprises.
Referring to fig. 1, a dispersion plate 12 is disposed between the opening end of the air outlet box 2 and the heat recovery structure, and the dispersion plate 12 is provided with air holes. Air exhausted from the air outlet of the clean room uniformly enters the air outlet box 2 after being dispersed by the dispersion plate 12, so that the temperature of each part in the air outlet box 2 is more uniform, the heat exchange effect of the heat recovery structure can be effectively improved, and the further reduction of energy consumption is facilitated.
Referring to fig. 3 and 5, a filter mesh pipe 7 is arranged at the upper end of the air distribution pipe 5, an air filter net 8 is arranged in the filter mesh pipe 7, an external thread structure is arranged on the outer wall of the upper end of the air distribution pipe 5, an internal thread structure is arranged on the inner wall of the lower end of the filter mesh pipe 7, and the filter mesh pipe 7 is in threaded connection with the air distribution pipe 5. The anti-slip threads 701 are arranged on the outer cylindrical wall of the filter mesh pipe 7 along the circumferential direction of the outer cylindrical wall, so that the filter mesh pipe 7 can be more conveniently assembled and disassembled on the gas distribution pipe 5.
Referring to fig. 1, the air outlet box 2, the air inlet box 3, the connecting pipe 6 and the outer side of the connecting pipeline between the air inlet box 3 and the exhaust end of the fan 1 all include an insulating layer 11, and the insulating layer 11 can be made of insulating cotton. The invention also comprises an installation box 13, the fan 1 is arranged in the installation box 13, and the outer side of the installation box 13 is also wrapped with an insulating layer 11. Through the arrangement of the installation box 13 and the heat-insulating layer 11, the heat exchange between the pretreated fresh air and the outside can be reduced, and the further reduction of energy consumption is facilitated.
Referring to fig. 1 and 2, a sealing gasket 10 is disposed on a side of the connecting frame 201 away from the opening end of the air box 2, and through holes for the rod portions of the mounting bolts to pass through are correspondingly disposed on the sealing gasket 10 corresponding to the mounting through holes 202. By arranging the sealing gasket 10, air cannot leak between the connecting frame 201 and the outer wall of the clean room, so that the air exhausted from the clean room can be more fully used.
Example two:
referring to fig. 6 and 7, a fresh air pretreatment device for a clean room includes a blower 1, an air outlet box 2, a heat recovery structure, and an air inlet box 3. Go out bellows 2 and set up in the air outlet department of toilet, one side opening that air outlet 2 and toilet link to each other sets up, and this open end is provided with coupling frame 201, be provided with a plurality of installation through-holes 202 along its circumferential direction on the coupling frame 201, it passes through coupling frame 201 and links to each other with the outer wall of toilet, be provided with expansion bolts on the outer wall of toilet, each installation through-hole 202 one-to-one ground cover of coupling frame 201 is established on each expansion bolt, so can fix coupling frame 201 on each expansion bolt through the nut, fix air outlet 2 on the outer wall of toilet promptly. An exhaust pipe 203 is arranged on one side of the air outlet box 2, which is far away from the clean room, and air in the clean room enters the air outlet box 2 through an exhaust outlet of the air outlet box and is finally exhausted to the outside air through the exhaust pipe 203.
Referring to fig. 7, the heat recovery structure is disposed in the air outlet box 2, the heat recovery structure is a heat exchange tube 9 made of a metal material, the heat exchange tube 9 is a multiple S-shaped tube structure, an air inlet end of the heat exchange tube 9 penetrates through the top wall of the air outlet box 2 and is located above the air outlet box 2, and an air outlet end of the heat exchange tube 9 is connected with an air suction end of the fan 1 through a connection tube 6. The air inlet box 3 is connected with the exhaust end of the fan 1 through a connecting pipeline, the air inlet box 3 is provided with an air outlet, and the air outlet of the air inlet box 3 is connected with an air inlet of the temperature adjusting device.
An external thread structure is arranged on the outer wall of the upper end of the heat exchange pipe 9, and the upper end of the heat exchange pipe 9 is in threaded connection with the filter net pipe 7. So set up for the new trend that gets into the toilet is enough clean, can satisfy the operation requirement in toilet, makes filter net pipe 7 and hot exchange pipe 9 can dismantle continuously moreover, blocks up when needing to wash or change when air filter screen 8, can pull down filter net pipe 7 from hot exchange pipe 9.
Referring to fig. 6, a dispersion plate 12 is disposed between the opening end of the outlet box 2 and the heat recovery structure, and the dispersion plate 12 is provided with air holes. Air exhausted from the air outlet of the clean room uniformly enters the air outlet box 2 after being dispersed by the dispersion plate 12, so that the temperature of each part in the air outlet box 2 is more uniform, the heat exchange effect of the heat recovery structure can be effectively improved, and the further reduction of energy consumption is facilitated.
Referring to fig. 6, the air outlet box 2, the air inlet box 3, the connecting pipe 6 and the outer side of the connecting pipeline between the air inlet box 3 and the exhaust end of the fan 1 all include a heat insulating layer 11, and the heat insulating layer 11 can be made of heat insulating cotton. The invention also comprises an installation box 13, the fan 1 is arranged in the installation box 13, and the outer side of the installation box 13 is also wrapped with an insulating layer 11. Through the arrangement of the installation box 13 and the heat-insulating layer 11, the heat exchange between the pretreated fresh air and the outside can be reduced, and the further reduction of energy consumption is facilitated.
In this embodiment, a sealing gasket 10 is disposed on one side of the connecting frame 201 away from the opening end of the air box 2, and through holes for the rod portions of the mounting bolts to pass through are disposed on the sealing gasket 10 corresponding to the mounting through holes 202. By arranging the sealing gasket 10, air cannot leak between the connecting frame 201 and the outer wall of the clean room, so that the air exhausted from the clean room can be more fully used.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a fresh air preprocessing device for clean room, includes fan (1), its characterized in that still includes:
the air outlet box (2) is arranged at an air outlet of the clean room, one side of the air outlet box (2) connected with the clean room is provided with an opening, the opening end is provided with a connecting frame (201), the connecting frame (201) is provided with a plurality of mounting through holes (202) along the circumferential direction, and one side of the air outlet box (2) far away from the clean room is provided with an exhaust pipe (203);
the heat recovery structure is arranged in the air outlet box (2), the heat recovery structure is provided with an air inlet end and an air outlet end, the air inlet end of the heat recovery structure is connected with outside air, the air outlet end of the heat recovery structure is connected with an air suction end of the fan (1), and air flowing through the heat recovery structure is subjected to heat exchange with air in the air outlet box (2);
the air inlet box (3), link to each other through connecting line between the exhaust end of air inlet box (3) and fan (1), air inlet box (3) are provided with the air exit, the air exit of air inlet box (3) links to each other with temperature regulation equipment's air intake.
2. A fresh air pretreatment device for clean rooms according to claim 1, characterized in that a dispersion plate (12) is arranged between the open end of the air outlet box (2) and the heat recovery structure, and air holes are arranged on the dispersion plate (12).
3. A fresh air preprocessing device for a clean room according to claim 2, characterized in that the heat recovery structure comprises a rectangular box (4) and a plurality of air distributing pipes (5), the rectangular box (4) and the air distributing pipes (5) are both made of metal materials, the rectangular box (4) is arranged on the inner bottom wall of the air outlet box (2), a plurality of vent holes (401) are arranged on the upper end surface of the rectangular box (4), one air distributing pipe (5) is connected to each vent hole (401), the upper end of the air distributing pipe (5) penetrates through the top wall of the air outlet box (2) and is located above the air outlet box (2), a connecting pipe (6) is connected to the lower end wall of the rectangular box (4), and one end of the connecting pipe (6) far away from the rectangular box (4) is connected with the air suction end of the fan (1).
4. A fresh air pretreatment device for clean rooms according to claim 3, characterized in that a filter net pipe (7) is arranged at the upper end of the air distribution pipe (5), an air filter screen (8) is arranged in the filter net pipe (7), and the filter net pipe (7) is detachably connected with the air distribution pipe (5).
5. A fresh air pretreatment device for a clean room according to claim 4, characterized in that an outer wall of the upper end of the air distribution pipe (5) is provided with an external thread structure, an inner wall of the lower end of the filter net pipe (7) is provided with an internal thread structure, the filter net pipe (7) is in threaded connection with the air distribution pipe (5), and an outer cylindrical wall of the filter net pipe (7) is provided with anti-skid threads (701) along the circumferential direction.
6. A fresh air pretreatment device for clean rooms according to claim 2, wherein the heat recovery structure is a heat exchange tube (9) made of metal material, the heat exchange tube (9) is a multiple S-shaped tube structure, the air inlet end of the heat exchange tube (9) passes through the top wall of the air outlet box (2) and is located above the air outlet box (2), and the air outlet end of the heat exchange tube (9) is connected with the air suction end of the fan (1) through the connecting tube (6).
7. A fresh air pretreatment device for clean rooms according to claim 6, characterized in that an external thread structure is arranged on the outer wall of the upper end of the heat exchange tube (9), and the upper end of the heat exchange tube (9) is connected with the filter mesh tube (7) in a threaded manner.
8. The fresh air pretreatment device for the clean room according to any one of claims 3 to 7, wherein the air outlet box (2), the air inlet box (3), the connecting pipe (6) and the outer side of the connecting pipeline between the air inlet box (3) and the exhaust end of the fan (1) comprise an insulating layer (11).
9. A fresh air pretreatment device for a clean room according to claim 8, characterized by further comprising a mounting box (13), wherein the fan (1) is arranged in the mounting box (13), and the outer side of the mounting box (13) is wrapped with an insulating layer (11).
10. The fresh air pretreatment device for the clean room according to claim 8, wherein a sealing gasket (10) is arranged on one side of the connection frame (201) far away from the opening end of the air outlet box (2), and through holes for the rod parts of the mounting bolts to pass through are correspondingly arranged on the sealing gasket (10) corresponding to the mounting through holes (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110751848.8A CN113405177A (en) | 2021-07-03 | 2021-07-03 | Toilet uses new trend preprocessing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110751848.8A CN113405177A (en) | 2021-07-03 | 2021-07-03 | Toilet uses new trend preprocessing device |
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| Publication Number | Publication Date |
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| CN113405177A true CN113405177A (en) | 2021-09-17 |
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| CN202110751848.8A Pending CN113405177A (en) | 2021-07-03 | 2021-07-03 | Toilet uses new trend preprocessing device |
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| CN112612315A (en) * | 2020-12-14 | 2021-04-06 | 北京住总第六开发建设有限公司 | Passive room intelligent control system |
| CN113042358A (en) * | 2021-03-04 | 2021-06-29 | 深圳市朗奥洁净科技股份有限公司 | Bioengineering is with clean type screening device |
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| CN212440460U (en) * | 2020-04-15 | 2021-02-02 | 韩朝晓 | Intelligence air purification device for house |
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