CN107314493B - Wall-mounted fresh air machine with indoor purification function - Google Patents
Wall-mounted fresh air machine with indoor purification function Download PDFInfo
- Publication number
- CN107314493B CN107314493B CN201710625851.9A CN201710625851A CN107314493B CN 107314493 B CN107314493 B CN 107314493B CN 201710625851 A CN201710625851 A CN 201710625851A CN 107314493 B CN107314493 B CN 107314493B
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- Prior art keywords
- air
- pull rod
- return air
- fresh air
- fan
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Classifications
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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
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
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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
- F24F13/02—Ducting arrangements
-
- 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
- F24F13/20—Casings or covers
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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
-
- 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
-
- 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]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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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)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
The invention relates to a wall-mounted fresh air machine with an indoor purification function, which comprises a machine shell, and a fresh air fan, a return air fan, a filter and a heat exchanger which are arranged in the machine shell, wherein the fresh air fan, the high-efficiency filter and the heat exchanger are sequentially arranged in the machine shell from top to bottom, a return air bypass channel is separated from the right side in the machine shell through a foam partition plate, a return air bypass valve is arranged in the return air bypass channel, an outlet of the bypass valve is provided with a primary filter, the return air bypass valve leads to a fresh air inlet, a valve of the fresh air inlet is closed, and after the return air fan is closed, return air sequentially passes through heat exchange and filtration along the trend of fresh air and then enters the room to realize a return air self-purification process, and the function of the machine is similar to that of an indoor air purifier and is used for outdoor control of poor quality.
Description
Technical Field
The invention belongs to the field of air purification, and relates to a fresh air machine, in particular to a wall-mounted fresh air machine with an indoor purification function.
Background
The fresh air blower is an effective air purifying device, which can circulate indoor air, on one hand, the indoor polluted air is discharged out of the room, and on the other hand, the outdoor fresh air is input into the room after the measures of sterilization, disinfection, filtration and the like, so that the room is fresh and clean at all times.
However, under the condition of bad outdoor air conditions, such as severe haze, the indoor air purifier is not suitable for introducing fresh air, and is more suitable for use. How to make the fresh air machine have the function of self-circulation of indoor air is not only the technical problem to be solved by the invention.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a wall-mounted fresh air machine with an indoor purification function.
The technical scheme adopted for solving the technical problems is as follows:
a wall-mounted fresh air machine with indoor purification function comprises a machine shell, a fresh air fan, a return air fan, a filter and a heat exchanger, wherein the fresh air fan, the high-efficiency filter and the heat exchanger are sequentially arranged in the machine shell from top to bottom, the return air fan and the heat exchanger are arranged side by side, a fresh air outlet is formed in a top plate of the machine shell, the fresh air outlet is connected with the fresh air fan through an air guide groove, an electric auxiliary heater is arranged in an air guide bucket groove, a fresh air inlet is formed in the lower part of a rear plate of the machine shell, an air valve is arranged at the fresh air inlet, a middle-efficiency filter is arranged above the fresh air inlet on the heat exchanger, two high-efficiency filters are respectively arranged above a fresh air outlet of the heat exchanger, one of the high-efficiency filters are transversely arranged and one of the high filters is vertically arranged, the fresh air from the heat exchanger is divided into two paths and respectively passes through two high-efficiency filters to enter the fresh air blower, a return air inlet is formed in the bottom plate of the shell, a return air channel is formed in the left side of the shell through a foam partition plate, the return air enters the return air blower after coming out of the heat exchanger from the left side of the shell, the return air blower is connected with a return air exhaust port, the return air exhaust port is formed in the rear plate of the shell, primary filters are arranged at the inlet and the outlet of the return air on the heat exchanger, a return air bypass channel is formed in the right side of the shell through the foam partition plate, a return air bypass valve is arranged at the return air bypass channel, the primary filters are arranged at the outlet of the bypass valve, the return air bypass valve is led to the fresh air inlet, a circuit board and a switch power supply are arranged above the shell, and the circuit board is connected with an infrared sensor and a display screen on the door plate.
And install a ventilated sensor box in the return air bypass passageway, install PM2.5 sensor in the sensor box, TVOC sensor, CO2 sensor, the top system of sensor box has an opening, leads to the return air fan, has a part return air to get into the return air fan through the sensor box, monitors indoor air quality through this part return air.
And, press switches are installed at positions corresponding to the doors at both sides of the front of the cabinet.
The door plate is arranged in front of the shell, the door plate is connected with the shell through two telescopic swing mechanisms, the two telescopic swing mechanisms are arranged at the upper and lower parts of one side of the shell, each telescopic swing mechanism is composed of a pull rod supporting sleeve and a pull rod, the pull rod supporting sleeve is fixedly arranged on the side wall of the shell, the end face faces the door plate, the pull rod is arranged in the pull rod supporting sleeve in a penetrating mode, a baffle is arranged at the inner end of the pull rod, a bolt hole is formed in the vertical direction of the outer end of the pull rod, two connecting plates are fixedly arranged on the door plate corresponding to the pull rod, the pull rod is located between the two connecting plates, connecting holes are correspondingly formed in the connecting plates and the bolt holes in the pull rod, and the door plate and the pull rod are connected together by penetrating the bolts through the connecting holes and the bolt holes.
And a sealing iron plate is arranged between the shell and the door plate, and a plurality of magnets are uniformly arranged on the door plate towards the iron plate.
And all air ducts are isolated by the foam board, all parts are arranged on the foam board, the foam board is a whole, and the foam board is cut to form mounting grooves and ventilating ducts.
And the number of the fresh air outlets is three, and the fresh air outlets face to the front and the two sides respectively.
The invention has the advantages and positive effects that:
1. the utility model discloses a right side separates out return air bypass passageway through foam baffle in the casing, installs the return air bypass valve at the return air bypass passageway, and the return air bypass valve lets in the fresh air intake, closes the blast gate of fresh air intake, and after the return air fan was closed simultaneously, the return air was reentrant indoor after heat exchange, filtration in proper order along the trend of fresh air, realized the return air self-purification process, similar indoor air purifier's function for the condition that outdoor control quality is too poor.
2. This new fan installs a ventilated sensor box in return air bypass passageway, installs PM2.5 sensor, TVOC sensor, CO2 sensor in the sensor box, and the top system at the sensor box has an opening, leads to the return air fan, has a part return air to get into the return air fan through the sensor box, monitors indoor PM2.5, TVOC sensor, CO2 content through this part return air.
3. This novel fan door plant is connected through two flexible swing mechanisms with the casing, compares with common hinge connection, does not need to adjust the space of door plant and casing during the installation, and the leakproofness is better.
4. The novel fan is characterized in that the sealing iron plate is arranged between the shell and the door plate, and the plurality of magnets are uniformly arranged on the door plate towards the iron plate and used for attracting the iron plate, so that the tightness of the fan is improved, the air leakage is avoided, the static pressure is reduced, and the air output is low.
5. All parts of this new fan are all installed on the foam board, and the foam board is a monoblock, and the leakproofness is good, and installation modular is simple, quick.
Drawings
FIG. 1 is a diagram of the internal structure of the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a bottom view of FIG. 1;
FIG. 4 is a top view of FIG. 1;
FIG. 5 is an external perspective view of the present invention;
FIG. 6 is a perspective view of the internal structure of the present invention;
FIG. 7 is a block diagram of the telescopic swing mechanism;
fig. 8 is a connection diagram of the telescopic swing mechanism and the door panel.
Detailed Description
The invention will now be described in further detail by way of specific examples, which are given by way of illustration only and not by way of limitation, with reference to the accompanying drawings.
A wall-mounted fresh air machine with an indoor purification function comprises a machine shell 4, and a fresh air fan 6, a return air fan 8, a filter and a heat exchanger 17 which are arranged in the machine shell, wherein the fresh air fan, the high-efficiency filter 7 and the heat exchanger are sequentially arranged in the machine shell from top to bottom, and the return air fan and the heat exchanger are arranged side by side.
A top plate of the machine shell is provided with a fresh air outlet 1, the fresh air outlet is connected with a fresh air fan through an air guide groove 3, an electric auxiliary heater 2 is arranged in the air guide groove, and the number of the fresh air outlets is three, and the fresh air outlets face to the front and the two sides respectively.
A fresh air inlet 23 is formed in the lower portion of a rear plate of the shell, an air valve 14 is arranged at the fresh air inlet, a middle-effect filter 16 is arranged above the fresh air inlet on the heat exchanger, two high-efficiency filters are respectively arranged above a fresh air outlet of the heat exchanger, one high-efficiency filter is transversely arranged, the other high-efficiency filter is vertically arranged, fresh air from the heat exchanger is divided into two paths to respectively pass through the two high-efficiency filters and then enter the fresh air fan, and finally the fresh air is discharged from a fresh air outlet at the top.
The bottom plate of the shell is provided with a return air inlet 13, a return air channel 15 is separated at the left side in the shell through a foam partition plate, return air enters the heat exchanger from the left side, enters a return air fan after coming out of the heat exchanger, and is connected with a return air exhaust port which is arranged on the back plate of the shell. A primary filter 18 is mounted to both the inlet and outlet of the return air from the heat exchanger.
The right side separates return air bypass channel 12 through foam baffle in the casing, installs return air bypass valve 11 in the return air bypass channel, and the export installation primary filter 24 return air bypass valve of bypass valve leads to the new trend air intake, opens the bypass valve, closes the blast gate of new trend air intake, closes the return air fan after simultaneously, and the return air passes through heat exchange in proper order along the trend of new trend, filters the back reentrant room, realizes the return air from the purification process, similar indoor air purifier's function for the condition that outdoor control quality is too poor.
A ventilated sensor box 10 is arranged in the return air bypass channel, and a PM2.5 sensor, a TVOC sensor and a CO2 sensor are arranged in the sensor box. An opening 9 is formed above the sensor box and leads to the return air blower, and a part of return air enters the return air blower through the sensor box, so that the indoor air quality is monitored through the part of return air.
A circuit board 5 and a switching power supply 20 are arranged above the inside of the shell, and the circuit board is connected with an infrared sensor and a display screen 25 on the door plate.
The push switches 19 are arranged at the positions corresponding to the doors on the two sides of the front of the shell, and are powered on after the doors are closed, and powered off after the doors are opened.
A door plate 26 is installed in front of the housing, and is connected with the housing through two telescopic swing mechanisms 21. The two telescopic swing mechanisms are arranged at the upper part and the lower part of one side of the shell. The telescopic swing mechanism consists of a pull rod supporting sleeve 21-1 and a pull rod 21-2, wherein the pull rod supporting sleeve is fixedly arranged on the side wall of the shell, the end face faces towards the door plate, the pull rod is arranged in the pull rod supporting sleeve in a penetrating way, a baffle is arranged at the inner end of the pull rod to prevent the pull rod from being pulled out of the pull rod supporting sleeve, a bolt hole 21-3 is formed in the vertical direction of the outer end of the pull rod, two connecting plates 27 are fixedly arranged on the door plate corresponding to the pull rod, the pull rod is positioned between the two connecting plates, a connecting hole is formed in the connecting plate corresponding to the bolt hole in the pull rod, and the bolt penetrates through the connecting hole and the bolt hole to connect the door plate with the pull rod. The using method of the telescopic swing mechanism is as follows: the door plate is pulled out horizontally for a certain distance, and then the door plate is swung to one side. Compared with the common hinge type connection, the door plate and the shell do not need to be adjusted in the installation process, and the tightness is better.
A sealing iron plate is arranged between the shell and the door plate, and a plurality of magnets are uniformly arranged on the door plate towards the iron plate and used for attracting the iron plate.
All of the air channels are isolated by a foam board 22 on which all of the components are mounted. The foam board is a whole, and the mounting groove and the ventilating duct are cut on the foam board.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that variations and modifications can be made without departing from the scope of the invention.
Claims (5)
1. The utility model provides a wall-hanging new fan that has indoor purification performance concurrently, includes casing and installs new trend fan, return air fan, filter and heat exchanger in the casing, its characterized in that: the novel air purifying device comprises a shell, a top plate of the shell, an air guide groove, an electric auxiliary heater, an air inlet, an air valve, an intermediate filter, a bypass valve, an air inlet and an air outlet, wherein the air fan, the high-efficiency filter and the heat exchanger are sequentially arranged in the shell from top to bottom;
a ventilated sensor box is arranged in the return air bypass channel, a PM2.5 sensor, a TVOC sensor and a CO2 sensor are arranged in the sensor box, an opening is formed above the sensor box and leads to a return air fan, a part of return air enters the return air fan through the sensor box, and the indoor air quality is monitored through the part of return air;
the number of the fresh air outlets is three, and the fresh air outlets face to the front and the two sides respectively.
2. The wall-mounted fresh air machine with an indoor purification function according to claim 1, wherein: push switches are arranged at the positions corresponding to the doors at the two sides of the front of the shell.
3. The wall-mounted fresh air machine with an indoor purification function according to claim 1, wherein: the door plate is installed in front of the casing, the door plate is connected with the casing through two telescopic swing mechanisms, the two telescopic swing mechanisms are installed at the upper and lower parts of one side of the casing, each telescopic swing mechanism is composed of a pull rod supporting sleeve and a pull rod, the pull rod supporting sleeve is fixedly installed on the side wall of the casing, the end face faces the door plate, the pull rod is installed in the pull rod supporting sleeve in a penetrating mode, the baffle is arranged at the inner end of the pull rod, a bolt hole is formed in the vertical direction of the outer end of the pull rod, two connecting plates are fixedly installed on the door plate corresponding to the pull rod, the pull rod is located between the two connecting plates, connecting holes are formed in the connecting plates corresponding to the bolt holes in the pull rod, and the door plate and the pull rod are connected together by penetrating the bolts through the connecting holes and the bolt holes.
4. The wall-mounted fresh air machine with an indoor purification function according to claim 1, wherein: a sealing iron plate is arranged between the shell and the door plate, and a plurality of magnets are uniformly arranged on the door plate towards the iron plate.
5. The wall-mounted fresh air machine with an indoor purification function according to claim 1, wherein: all air ducts are isolated by foam plates, all parts are installed on the foam plates, the foam plates are in a whole, and the foam plates are cut to form mounting grooves and air ducts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710625851.9A CN107314493B (en) | 2017-07-27 | 2017-07-27 | Wall-mounted fresh air machine with indoor purification function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710625851.9A CN107314493B (en) | 2017-07-27 | 2017-07-27 | Wall-mounted fresh air machine with indoor purification function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107314493A CN107314493A (en) | 2017-11-03 |
| CN107314493B true CN107314493B (en) | 2023-08-22 |
Family
ID=60175325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710625851.9A Active CN107314493B (en) | 2017-07-27 | 2017-07-27 | Wall-mounted fresh air machine with indoor purification function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107314493B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108800415B (en) * | 2018-06-11 | 2023-09-22 | 天津市第五季环境科技有限公司 | Wall-mounted fresh air fan |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204757170U (en) * | 2015-06-30 | 2015-11-11 | 上海源知环境科技有限公司 | Suspension type air purifier |
| CN205156173U (en) * | 2015-11-19 | 2016-04-13 | 江苏中科睿赛污染控制工程有限公司 | Indoor new trend clearing machine |
| CN205208802U (en) * | 2015-12-10 | 2016-05-04 | 远大空品科技有限公司 | Ventilation filter equipment and new fan |
| CN106403136A (en) * | 2016-10-20 | 2017-02-15 | 天津市第五季环境科技有限公司 | Ceiling fresh air machine with bypass air return and air mixing functions |
| WO2017088798A1 (en) * | 2015-11-27 | 2017-06-01 | 深圳市环球博洋机电科技有限公司 | Fresh air ventilator with bypasses on air inlet passage and air outlet passage |
| CN207196801U (en) * | 2017-07-27 | 2018-04-06 | 天津市第五季环境科技有限公司 | Have the new blower fan of wall hanging of indoor purifying function concurrently |
-
2017
- 2017-07-27 CN CN201710625851.9A patent/CN107314493B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204757170U (en) * | 2015-06-30 | 2015-11-11 | 上海源知环境科技有限公司 | Suspension type air purifier |
| CN205156173U (en) * | 2015-11-19 | 2016-04-13 | 江苏中科睿赛污染控制工程有限公司 | Indoor new trend clearing machine |
| WO2017088798A1 (en) * | 2015-11-27 | 2017-06-01 | 深圳市环球博洋机电科技有限公司 | Fresh air ventilator with bypasses on air inlet passage and air outlet passage |
| CN205208802U (en) * | 2015-12-10 | 2016-05-04 | 远大空品科技有限公司 | Ventilation filter equipment and new fan |
| CN106403136A (en) * | 2016-10-20 | 2017-02-15 | 天津市第五季环境科技有限公司 | Ceiling fresh air machine with bypass air return and air mixing functions |
| CN207196801U (en) * | 2017-07-27 | 2018-04-06 | 天津市第五季环境科技有限公司 | Have the new blower fan of wall hanging of indoor purifying function concurrently |
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| Publication number | Publication date |
|---|---|
| CN107314493A (en) | 2017-11-03 |
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