CN112066534A - Rotating wheel type energy recovery unit - Google Patents
Rotating wheel type energy recovery unit Download PDFInfo
- Publication number
- CN112066534A CN112066534A CN201910499016.4A CN201910499016A CN112066534A CN 112066534 A CN112066534 A CN 112066534A CN 201910499016 A CN201910499016 A CN 201910499016A CN 112066534 A CN112066534 A CN 112066534A
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- China
- Prior art keywords
- cavity
- air
- rotating wheel
- recovery unit
- energy recovery
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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
- 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
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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
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
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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
Abstract
The invention discloses a rotating wheel type energy recovery unit which comprises an energy recovery unit box, wherein an inner cavity of the energy recovery unit box is formed by combining an exhaust cavity, a fresh air filter cavity, a return air cavity, a rotating wheel mounting groove and an air supply cavity, an exhaust port is mounted at one end of an exhaust fan, an air supply port is mounted at one end of the air supply cavity, a rotating wheel heat recovery device is mounted inside the rotating wheel mounting groove through a connecting shaft, and an upper exhaust bypass valve and a lower exhaust bypass valve are mounted at two ends of the rotating wheel mounting groove respectively. According to the invention, the fan blade replaces a motor, kinetic energy is converted into mechanical energy through the fan blade, and then the second transmission shaft drives the transmission mechanism in the speed reducing mechanism to transmit through the second transmission belt, so that the speed reducing mechanism drives the rotating wheel heat recoverer to rotate through the first transmission belt through the first transmission shaft.
Description
Technical Field
The invention relates to the technical field of a rotary wheel type energy recovery unit, in particular to a rotary wheel type energy recovery unit.
Background
The rotary wheel type energy recovery unit is generally used for air conditioning system with certain humidity requirement, the heart of the rotary wheel type total heat exchanger is a honeycomb rotary wheel type energy recovery device which continuously rotates at the speed of 10 r/min according to the rotary wheel heat recovery principle, the cross contamination and leakage rate of the fresh air and the exhaust air are usually between 0.5% and 10%, in order to reduce the pollution and leakage rate of the rotary wheel, when a certain pressure difference exists between the fresh air and the exhaust air, a double-cleaning sector is usually arranged in the rotary wheel, the leakage between the fresh air and the exhaust air can be reduced to be below 0.013%, in order to ensure the normal work of the double-cleaning sector of the rotary wheel (the mutual leakage rate between the fresh air and the exhaust air is low), the air pressure at the fresh air side is at least 200Pa higher than the air pressure at the exhaust air side, and the main control parameters of the rotary wheel type air-air energy recovery device are air volume, static pressure loss, external air leakage rate, recovery efficiency, noise, etc.
The rotating wheel driving of the prior rotating wheel type energy recoverer consists of a motor acceleration and deceleration mechanism, the existing problems exist, the motor consumes electric quantity, the energy recovery efficiency is reduced, the wiring is troublesome, a sealing plate is generally required to be installed on the rotating wheel on site, the installation of the rotating wheel, the installation of a unit and the connection of a control line are respectively completed by different departments, and communication is lacked among the departments, so that the power line of the rotating wheel is not connected to any degree or is not connected according to the requirement.
Disclosure of Invention
The invention aims to provide a rotary wheel type energy recovery unit, which solves the problems that the electric quantity consumed by a motor in the background technology reduces the energy recovery efficiency, the wiring is troublesome, a sealing plate is required to be installed on a rotary wheel generally on site, the installation of the rotary wheel, the installation of the unit and the connection of a control line are finished by different departments respectively, and communication is lacked among the departments, so that the power line of the rotary wheel is not connected to any degree or the wiring is not required.
In order to achieve the purpose, the invention provides the following technical scheme: a rotary wheel type energy recovery unit comprises an energy recovery unit box, wherein the inner cavity of the energy recovery unit box is formed by combining an exhaust cavity, a fresh air filtering cavity, an air return cavity, a rotary wheel mounting groove and an air supply cavity, an air exhaust fan is arranged in the air exhaust cavity, an air outlet is arranged at one end of the air exhaust fan, a second primary filter and a medium-efficiency filter are arranged in the fresh air filter cavity, a fresh air port is arranged at one end of the fresh air filter cavity, a first primary filter is arranged in the air return cavity, an air return opening is arranged at one end of the air return cavity, the interior of the air supply cavity is provided with a cold-heat exchanger, an air feeder, a fan blade and a speed reducing mechanism, one end of the air supply cavity is provided with an air supply outlet, the heat recovery device is characterized in that a rotating wheel heat recovery device is installed in the rotating wheel installation groove through a connecting shaft, and an upper exhaust bypass valve and a lower exhaust bypass valve are installed at two ends of the rotating wheel installation groove respectively.
Preferably, the second primary filter is arranged on one side of the medium-efficiency filter, and the second primary filter is arranged on one side close to the fresh air inlet.
Preferably, one end of the blower is connected with the air outlet, and the cold-heat exchanger is positioned at one side of the blower.
Preferably, the runner heat recoverer is provided with a belt groove, and the belt groove is provided with a first transmission belt.
Preferably, the fan blade is installed at one end of the second transmission shaft, the other end of the second transmission shaft is rotatably connected with one side of the inner wall of the air supply cavity, and the first transmission shaft and the transmission shaft are installed at two ends of the speed reducing mechanism respectively.
Preferably, the second transmission shaft is in transmission connection with the transmission shaft through a second transmission belt, and a transmission gear mechanism is installed inside the speed reducing mechanism.
Preferably, the inside mounting of fresh air inlet has the fresh air valve, and fresh air inlet one side installs the temperature control structure, and temperature control device delivery end and fresh air valve input electric connection.
Preferably, the exhaust cavity and the fresh air filter cavity are located on the same side, the return air cavity and the supply air cavity are located on the same side, the fresh air filter cavity and the inner cavity of the supply air cavity are communicated with each other, and the exhaust cavity and the inner cavity of the return air cavity are communicated with each other.
Preferably, the transmission shaft is in transmission connection with the first transmission shaft through a transmission gear mechanism, and the first transmission shaft is in transmission connection with the rotating wheel heat recoverer through a first transmission belt.
Preferably, energy recuperation unit case sets up to aluminium alloy frame, and aluminium alloy frame sets up to make up the dismantlement structure at will, set up cold bridge prevention PVC material, the panel that polyurethane foam and inside and outside two-layer steel sheet are constituteed at the avris of aluminium alloy frame to in the aluminium alloy frame is buckled to lock joint formula clamp plate.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the fan blade replaces a motor, kinetic energy is converted into mechanical energy through the fan blade, and then the second transmission shaft drives the transmission mechanism in the speed reducing mechanism to transmit through the second transmission belt, so that the speed reducing mechanism drives the rotating wheel heat recoverer to rotate through the first transmission belt through the first transmission shaft.
Drawings
Fig. 1 is a schematic structural view of a rotary wheel type energy recovery unit according to the present invention;
FIG. 2 is a schematic structural view of the mutual transmission of the fan blades, the speed reducing mechanism and the rotary wheel heat recoverer of the present invention;
FIG. 3 is a schematic structural view of the speed reducing mechanism of the present invention;
fig. 4 is a side view of a fan blade of the present invention.
In the figure: 1. a first primary filter; 2. an air return cavity; 3. a belt groove is formed; 4. an upper exhaust bypass valve; 5. a rotary wheel heat recoverer; 6. a runner mounting groove; 7. an exhaust chamber; 8. an energy recovery unit box; 9. an exhaust fan; 10. an air outlet; 11. a connecting shaft; 12. a fresh air port; 13. a second primary filter; 14. a medium-efficiency filter; 15. a fresh air filter chamber; 16. a lower exhaust bypass valve; 17. a first drive belt; 18. a first drive shaft; 19. a speed reduction mechanism; 20. a cold-hot heat exchanger; 21. a blower; 22. an air supply cavity; 23. an air return opening; 24. an air supply outlet; 25. a fan blade; 26. a second drive shaft; 27. a second belt; 28. a drive shaft; 29. a transmission gear mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, an embodiment of the present invention is shown: a rotary wheel type energy recovery unit comprises an energy recovery unit box 8, an inner cavity of the energy recovery unit box 8 is formed by combining an exhaust cavity 7, a fresh air filter cavity 15, a return air cavity 2, a rotary wheel mounting groove 6 and an air supply cavity 22, the exhaust cavity 7, the fresh air filter cavity 15, the return air cavity 2 and the air supply cavity 22 are used for conveying and discharging return air respectively, the fresh air is filtered and purified, the return air flows back and is used for discharging the fresh air after heat removal, an exhaust fan 9 is arranged in the exhaust cavity 7, an exhaust port 10 is arranged at one end of the exhaust fan 9, a second primary filter 13 and a primary filter 14 are arranged in the fresh air filter cavity 15, the second primary filter 13 and the primary filter 14 are used for filtering and purifying the fresh air, a fresh air port 12 is arranged at one end of the fresh air filter cavity 15, a first primary filter 1 is arranged in the return air cavity 2, an air return opening 23 is installed at one end of the air return cavity 2, a cold-heat exchanger 20, an air feeder 21, fan blades 25 and a speed reducing mechanism 19 are installed inside the air supply cavity 22, the cold-heat exchanger 20 is used for cold-heat exchange and recovering heat remained in fresh air, an air supply opening 24 is installed at one end of the air supply cavity 22, a runner heat recoverer 5 is installed inside the runner installation groove 6 through a connecting shaft 11, the runner heat recoverer 5 is used for recovering heat in the fresh air and the return air, an upper exhaust bypass valve 4 and a lower exhaust bypass valve 16 are installed at two ends of the runner installation groove 6 respectively, and the upper exhaust bypass valve 4 and the lower exhaust bypass valve 16 facilitate air exhaust.
Further, the second primary filter 13 is located at one side of the intermediate filter 14, and the second primary filter 13 is disposed at one side close to the fresh air inlet 12, and is used for sequentially filtering and purifying the fresh air.
Further, one end of the blower 21 is connected to the blower port 24, and the heat exchanger 20 is located on one side of the blower 21, and is used to send out fresh air after heat recovery by the blower 21.
Further, be provided with trough of belt 3 on the runner heat recoverer 5, and install first drive belt 17 on the trough of belt 3, make things convenient for the installation of first drive belt 17 through trough of belt 3.
Further, the fan blade 25 is installed at one end of the second transmission shaft 26, the other end of the second transmission shaft 26 is rotatably connected with one side of the inner wall of the air supply cavity 22, the first transmission shaft 18 and the transmission shaft 28 are respectively installed at two ends of the speed reduction mechanism 19, kinetic energy is converted into mechanical energy through the fan blade 25 and is transmitted to the speed reduction mechanism 19, and the speed reduction mechanism 19 controls the rotation of the rotary wheel heat recoverer 5.
Furthermore, the second transmission shaft 26 is in transmission connection with the transmission shaft 28 through a second transmission belt 27, a transmission gear mechanism 29 is installed inside the speed reduction mechanism 19, and the transmission shaft 28 drives the first transmission shaft 18 to rotate through the transmission gear mechanism 29.
Further, the internally mounted of fresh air inlet 12 has the fresh air valve, and fresh air inlet 12 one side installs the control by temperature change structure, and temperature control device delivery end and fresh air valve input electric connection, for preventing runner heat recovery device frost through this kind of design.
Further, air exhaust cavity 7 and fresh air filter cavity 15 are located same side, return air cavity 2 and air supply cavity 22 are located same side, and fresh air filter cavity 15 and air supply cavity 22 inner chamber link up each other, and air exhaust cavity 7 and return air cavity 2's inner chamber link up each other, through the circulation of this kind of design convenience control new trend.
Further, the transmission shaft 28 is in transmission connection with the first transmission shaft 18 through a transmission gear mechanism 29, and the first transmission shaft 18 is in transmission connection with the runner heat recovery device 5 through a first transmission belt 17.
Further, energy recuperation unit case 8 sets up to aluminium alloy frame, and aluminium alloy frame sets up to the dismantlement structure of can assembling at will, inlays cold bridge prevention PVC material on the avris of aluminium alloy frame, and the panel that polyurethane foam and inside and outside two-layer steel sheet are constituteed to in the aluminium alloy frame is buckled to lock joint formula clamp plate, make sealing performance good through this kind of design, it is good to keep warm the effect. Key parts of the unit are provided with maintenance, so that the maintenance is convenient.
The working principle is as follows: when the device is used, fresh air enters a fresh air filtering cavity 15 from a fresh air inlet 12, the fresh air is filtered and purified through a second primary filter 13 and a middle-effect filter 14 in the fresh air filtering cavity 15, the purified fresh air enters a rotary wheel mounting groove 6, meanwhile, kinetic energy is converted into mechanical energy by a fan blade 25 to control a second transmission shaft 26 to rotate, the second transmission shaft 26 drives a transmission shaft 28 to rotate through a second transmission belt 27, the transmission shaft 28 drives a first transmission shaft 18 to rotate through a transmission gear mechanism 29 in a speed reducing mechanism 19, so that the first transmission shaft 18 drives a rotary wheel heat recoverer 5 to rotate through a first transmission belt 17, heat in the fresh air is recovered through the rotary wheel heat recoverer 5, the recovered fresh air is conveyed into an air supply cavity 22, the heat exchange treatment is carried out on the fresh air after the heat recovery through a cold-heat exchanger 20 in the air supply cavity 22, and the air after the heat exchange is discharged from an air supply outlet 24, and through the effect of the air exhaust fan 9, the air is circularly conveyed into the air return cavity 2 from the air return opening 23, the air return is filtered and purified through the first primary filter 1 in the air return cavity 2, the purified air return is conveyed into the air exhaust cavity 7 after being heat recovered through the rotary wheel heat recoverer 5, the air return is exhausted through the air outlet 10 at one end of the air exhaust cavity 7, and the air return is circularly processed in the mode.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. A rotary wheel type energy recovery unit comprises an energy recovery unit box (8), and is characterized in that: the energy recovery unit box (8) is characterized in that an inner cavity is formed by combining an exhaust cavity (7), a fresh air filter cavity (15), a return air cavity (2), a rotating wheel mounting groove (6) and an air supply cavity (22), an air exhaust fan (9) is arranged in the exhaust cavity (7), an air exhaust opening (10) is arranged at one end of the air exhaust fan (9), a second primary filter (13) and a secondary filter (14) are arranged in the fresh air filter cavity (15), a fresh air opening (12) is arranged at one end of the fresh air filter cavity (15), a first primary filter (1) is arranged in the return air cavity (2), a return air opening (23) is arranged at one end of the return air cavity (2), a cold-heat exchanger (20), an air feeder (21), fan blades (25) and a speed reducing mechanism (19) are arranged in the air supply cavity (22), and an air supply opening (24) is arranged at one end of the air supply cavity (22), the heat recovery device is characterized in that a rotating wheel heat recovery device (5) is installed in the rotating wheel installation groove (6) through a connecting shaft (11), and an upper air exhaust bypass valve (4) and a lower air exhaust bypass valve (16) are installed at two ends of the rotating wheel installation groove (6) respectively.
2. A rotating wheel energy recovery unit according to claim 1, wherein: the second primary filter (13) is positioned on one side of the medium-efficiency filter (14), and the second primary filter (13) is arranged on one side close to the fresh air opening (12).
3. A rotating wheel energy recovery unit according to claim 1, wherein: one end of the blower (21) is connected with the air supply outlet (24), and the cold-heat exchanger (20) is positioned at one side of the blower (21).
4. A rotating wheel energy recovery unit according to claim 1, wherein: the runner heat recoverer (5) is provided with a belt groove (3), and a first transmission belt (17) is installed on the belt groove (3).
5. A rotating wheel energy recovery unit according to claim 1, wherein: the fan blade (25) is installed at one end of the second transmission shaft (26), the other end of the second transmission shaft (26) is rotatably connected with one side of the inner wall of the air supply cavity (22), and the two ends of the speed reducing mechanism (19) are respectively provided with the first transmission shaft (18) and the transmission shaft (28).
6. A rotor energy recovery unit according to claim 5, wherein: the second transmission shaft (26) is in transmission connection with the transmission shaft (28) through a second transmission belt (27), and a transmission gear mechanism (29) is installed inside the speed reducing mechanism (19).
7. A rotating wheel energy recovery unit according to claim 1, wherein: the fresh air inlet (12) is internally provided with a fresh air valve, one side of the fresh air inlet (12) is provided with a temperature control structure, and the conveying end of the temperature control device is electrically connected with the input end of the fresh air valve.
8. A rotating wheel energy recovery unit according to claim 1, wherein: the exhaust cavity (7) and the fresh air filter cavity (15) are located on the same side, the air return cavity (2) and the air supply cavity (22) are located on the same side, inner cavities of the fresh air filter cavity (15) and the air supply cavity (22) are communicated with each other, and inner cavities of the exhaust cavity (7) and the air return cavity (2) are communicated with each other.
9. A rotating wheel energy recovery unit according to claim 6, characterized in that: the transmission shaft (28) is in transmission connection with the first transmission shaft (18) through a transmission gear mechanism (29), and the first transmission shaft (18) is in transmission connection with the rotating wheel heat recoverer (5) through a first transmission belt (17).
10. A rotating wheel energy recovery unit according to claim 1, wherein: energy recuperation unit case (8) set up to aluminium alloy frame, and aluminium alloy frame sets up to make up the dismantlement structure at will, set up cold bridge prevention PVC material, the panel that polyurethane foam and inside and outside two-layer steel sheet are constituteed at the avris of aluminium alloy frame to in the aluminium alloy frame is buckled to lock joint formula clamp plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910499016.4A CN112066534A (en) | 2019-06-11 | 2019-06-11 | Rotating wheel type energy recovery unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910499016.4A CN112066534A (en) | 2019-06-11 | 2019-06-11 | Rotating wheel type energy recovery unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112066534A true CN112066534A (en) | 2020-12-11 |
Family
ID=73658264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910499016.4A Pending CN112066534A (en) | 2019-06-11 | 2019-06-11 | Rotating wheel type energy recovery unit |
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| Country | Link |
|---|---|
| CN (1) | CN112066534A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080003940A1 (en) * | 1998-11-09 | 2008-01-03 | Building Performance Equipment, Inc. | Ventilator system and method |
| CN101413706A (en) * | 2007-10-15 | 2009-04-22 | 胡光南 | Purifying energy-saving ventilation method and ventilation machine |
| CN202403359U (en) * | 2012-01-04 | 2012-08-29 | 西安工程大学 | Runner-type regenerative cycle evaporative cooling air conditioning unit |
| CN104500312A (en) * | 2014-10-23 | 2015-04-08 | 西华大学 | Pipe water energy recovering device |
| CN105716167A (en) * | 2014-12-01 | 2016-06-29 | 严卫东 | Rotating wheel type total-heat-recovery fresh air unit |
| CN108800414A (en) * | 2018-08-20 | 2018-11-13 | 通用空气（深圳）有限公司 | A kind of aeration device with temperature exchange and discharge recycling |
-
2019
- 2019-06-11 CN CN201910499016.4A patent/CN112066534A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080003940A1 (en) * | 1998-11-09 | 2008-01-03 | Building Performance Equipment, Inc. | Ventilator system and method |
| CN101413706A (en) * | 2007-10-15 | 2009-04-22 | 胡光南 | Purifying energy-saving ventilation method and ventilation machine |
| CN202403359U (en) * | 2012-01-04 | 2012-08-29 | 西安工程大学 | Runner-type regenerative cycle evaporative cooling air conditioning unit |
| CN104500312A (en) * | 2014-10-23 | 2015-04-08 | 西华大学 | Pipe water energy recovering device |
| CN105716167A (en) * | 2014-12-01 | 2016-06-29 | 严卫东 | Rotating wheel type total-heat-recovery fresh air unit |
| CN108800414A (en) * | 2018-08-20 | 2018-11-13 | 通用空气（深圳）有限公司 | A kind of aeration device with temperature exchange and discharge recycling |
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Application publication date: 20201211 |
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| RJ01 | Rejection of invention patent application after publication |