CN221237946U - Fresh air heat recovery device - Google Patents
Fresh air heat recovery device Download PDFInfo
- Publication number
- CN221237946U CN221237946U CN202322819440.7U CN202322819440U CN221237946U CN 221237946 U CN221237946 U CN 221237946U CN 202322819440 U CN202322819440 U CN 202322819440U CN 221237946 U CN221237946 U CN 221237946U
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- CN
- China
- Prior art keywords
- fresh air
- filter
- box
- heat recovery
- box body
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- 238000011084 recovery Methods 0.000 title claims abstract description 31
- 230000001681 protective effect Effects 0.000 claims abstract description 9
- 238000001914 filtration Methods 0.000 claims abstract description 7
- 239000012535 impurity Substances 0.000 claims abstract description 7
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 230000008676 import Effects 0.000 abstract description 3
- 230000007246 mechanism Effects 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to the technical field of plastic processing, and discloses a fresh air heat recovery device, which comprises: the box, fixed mounting be in power pack on the box, with box fixed connection hang foot, fixed mounting be in the fresh air outlet, the export of airing exhaust and the fresh air import of box surface, be used for filtering the filter component of impurity in the fresh air, fixed mounting be in apron on the box, fixed mounting be in the inside filter of box, fixed mounting be in the inside exchange core of box, and be used for right exchange core carries out the protective component of protection. According to the fresh air heat recovery device, the filter assembly is arranged on the surface of the fresh air inlet, so that fresh air entering the device through the fresh air inlet is filtered, the fresh air can be prevented from being filtered through the filter directly, the service life of the filter is greatly prolonged, the replacement times of the filter are reduced, and in addition, the conventional thread structure is more convenient to replace the filter assembly subsequently.
Description
Technical Field
The utility model relates to the technical field of air treatment, in particular to a fresh air heat recovery device.
Background
Air conditioning systems are intended to provide a controlled, comfortable and healthy air environment for a person's indoor activity space or to provide specific air environment conditions for activities such as warehousing, processing, equipment operation, etc. The main control of air conditioning includes air quality, air temperature, air humidity and wind speed etc. in modern life, the air conditioner has been used more and more, if the air in the room is directly introduced to take a breath, can take away indoor energy in a large amount, the indoor air can be dirty without ventilation and influence health and make people produce discomfort, fresh air heat recovery device is the ventilation equipment that does not take away indoor energy furthest under the condition of ventilation, through airing exhaust and air supply heat exchange, reach the purpose of retrieving energy, and fresh air heat recovery device is when using, need directly pump outdoor air into indoor through fresh air inlet, and fresh air inlet's filter sets up in heat recovery device's inside, lead to filter life to reduce, and change inconvenience moreover.
The patent application number 202111582318.1 discloses a total heat recovery device for energy-conserving new trend system relates to fresh air ventilation technical field, including fresh air case, heat exchange box and turbid bellows, the inside both ends of fresh air case are provided with first heat recovery case and second heat recovery case respectively, the inside of turbid bellows is provided with the third heat recovery case, the fan that is used for providing heat radiation and drive air flow is installed respectively to the inside of first heat recovery case, second heat recovery case and third heat recovery case, the fresh air incasement portion is located between first filter box and the second filter box install the heat exchange case with the inside fan intercommunication of first heat recovery case and second heat recovery case. In the invention, before outdoor air is pumped into a room by the new bellows, the outdoor air is filtered once by the second filter box and then conveyed into the heat exchange box, and the indoor air is filtered by the turbid bellows and then conveyed into the heat exchange box, and the two air are fused by the heat exchange box through the stirring wheel in the heat exchange box.
However, the patent performs preferential filtration through the second filter tank to prevent impurities in the air from directly entering the heat exchange tank, but the filtration effect of the second filter tank is greatly reduced after the second filter tank is used for a long time.
Therefore, there is a need to provide a new solution to overcome the above-mentioned drawbacks.
Disclosure of utility model
The utility model aims to provide a fresh air heat recovery device capable of effectively solving the technical problems.
In order to achieve the purpose of the utility model, the following technical scheme is adopted: a fresh air heat recovery device comprising: the box, fixed mounting be in power pack on the box, with box fixed connection hang foot, fixed mounting be in the fresh air outlet, the export of airing exhaust and fresh air import of box surface, be used for filtering the filter component of impurity in the fresh air, fixed mounting be in apron on the box, fixed mounting be in the inside high-efficient motor group of box, fixed mounting be in the inside filter of box, fixed mounting be in the inside exchange core of box, and be used for right the protection component that the exchange core protected.
The filter assembly consists of a mounting groove formed in the surface of the fresh air inlet, a fixed frame which is connected in the mounting groove in a sliding manner, a protective net fixedly arranged on the surface of the fixed frame and a filter screen fixedly arranged on the surface of the fixed frame; the fixed frame is in threaded connection with the fresh air inlet.
The protection component consists of an access hole formed in the surface of the cover plate, a clamping hole formed in the surface of the cover plate, a rotating shaft fixedly mounted on the surface of the cover plate, a baffle rotationally connected to the surface of the rotating shaft, a spring fixedly mounted on the surface of the baffle and a clamping pin slidingly connected to the surface of the baffle; one end of the spring is fixedly connected to one side surface of the clamping pin, and one end of the clamping pin is in sliding connection with the clamping hole.
Further, the hanging feet are symmetrically arranged on the surface of the box body.
Further, the fixed frame is in threaded connection with the fresh air inlet through screws, and the filter screen is arranged at the position between the two groups of protective screens.
Further, the central axis of the baffle plate and the central axis of the access hole are the same axis.
Further, the spring is wound around one end surface of the bayonet.
Compared with the prior art, the utility model has the following beneficial effects:
According to the fresh air heat recovery device, the filter assembly is arranged on the surface of the fresh air inlet, so that fresh air entering the device through the fresh air inlet is filtered, the fresh air can be prevented from being filtered through the filter directly, the service life of the filter is greatly prolonged, the replacement times of the filter are reduced, and in addition, the conventional thread structure is more convenient to replace the filter assembly subsequently.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
FIG. 1 is a schematic diagram of a fresh air heat recovery device according to the present utility model;
FIG. 2 is a schematic view of an external cross-sectional structure of a fresh air heat recovery device according to the present utility model;
FIG. 3 is a schematic structural view of a filter assembly of the fresh air heat recovery device of the present utility model;
Fig. 4 is a schematic structural diagram of a protection component of the fresh air heat recovery device of the present utility model.
In the figure: 1. a case; 2. a power supply box; 3. hanging feet; 4. a fresh air outlet; 5. an exhaust inlet; 6. an exhaust outlet; 7. a fresh air inlet; 8. a filter assembly; 81. a mounting groove; 82. a fixed frame; 83. a protective net; 84. a filter screen; 9. a cover plate; 10. a protective assembly; 101. an access opening; 102. a clamping hole; 103. a rotating shaft; 104. a baffle; 105. a spring; 106. a bayonet lock; 11. a high-efficiency motor group; 12. a filter; 13. and (3) an exchange core.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following description will be made in detail with reference to the technical solutions in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "center," "lateral," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model. When an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an mechanism is considered to be "connected" to another mechanism, it may be directly connected to the other mechanism or there may be a centering mechanism present at the same time. When an element is considered to be "disposed on" another element, it may be disposed directly on the other element or there may be a centering element present at the same time. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
As shown in fig. 1 to 4, the fresh air heat recovery device of the present utility model includes: the box 1, the power pack 2 of fixed mounting on box 1, be used for the power supply of this device, hang foot 3 with box 1 fixed connection, the fresh air export of fixed mounting on box 1 surface 4, the export of airing exhaust 6 and fresh air import 7, be used for filtering the filter component 8 of impurity in the fresh air, fixed mounting is the apron 9 on box 1, be used for carrying out the protective component 10 of protection to exchange core 13, the high-efficient motor group 11 of fixed mounting in box 1 inside, the circulation when controlling fresh air and airing exhaust, fixed mounting is at the inside filter 12 of box 1, and fixed mounting is at the inside exchange core 13 of box 1, be used for retrieving the heat exchange of fresh air and airing exhaust.
The filter assembly 8 consists of a mounting groove 81 formed on the surface of the fresh air inlet 7, a fixed frame 82 which is connected inside the mounting groove 81 in a sliding manner, a protective net 83 fixedly arranged on the surface of the fixed frame 82 and a filter screen 84 fixedly arranged on the surface of the fixed frame 82; fixed frame 82 and fresh air inlet 7 threaded connection, when fresh air passes through fresh air inlet 7 and gets into, filter component 8 can carry out prefilter to it for impurity in the fresh air is prefiltered, prolongs filter 12's life, and through conventional screw structure, makes follow-up more convenient when changing filter component 8.
The protection assembly 10 consists of an access hole 101 formed on the surface of the cover plate 9, a clamping hole 102 formed on the surface of the cover plate 9, a rotating shaft 103 fixedly arranged on the surface of the cover plate 9, a baffle plate 104 rotatably connected to the surface of the rotating shaft 103, a spring 105 fixedly arranged on the surface of the baffle plate 104 and a clamping pin 106 slidably connected to the surface of the baffle plate 104; one end of the spring 105 is fixedly connected to one side surface of the bayonet lock 106, one end of the bayonet lock 106 is slidably connected with the clamping hole 102, and because the exhaust air and fresh air need to pass through the exchange core 13 when flowing, the exchange core 13 needs to be replaced in time, therefore, when the exchange core 13 is replaced, the bayonet lock 106 is only required to be pulled to move outwards, and meanwhile, the bayonet lock 102 is moved out, and the spring 105 is driven to stretch and deform, then the bayonet lock 106 drives the cover plate 9 to be opened through the rotation of the rotation shaft 103, so that the exchange core 13 is exposed, then the exchange core 13 is taken out of the box body 1 through the access hole 101 to be replaced, finally, the cover plate 9 is reset through the rotation of the rotation shaft 103, after the position of the cover plate 9 is proper, the bayonet lock 106 is released, and the spring 105 resets and drives the bayonet lock 106 to enter the clamping hole 102 to fix the cover plate 9, so that the replacement speed of the exchange core 13 is improved.
Four groups of hanging feet 3 are symmetrically arranged on the surface of the box body 1, and the hanging feet 3 are connecting pieces for mounting and fixing the device.
The filter 12 is fixedly arranged at one side of the exhaust inlet 5 and the fresh air inlet 7, and the filter 12 filters the air entering the exhaust inlet 5 and the fresh air inlet 7.
The fixed frame 82 passes through screw and fresh air inlet 7 threaded connection, and filter screen 84 sets up the position between two sets of protection network 83, and filter screen 84 filters the dust granule in the air, and protection network 83 can avoid having the object striking filter screen 84, causes filter screen 84 to damage, and when changing filter screen 84, unscrew the screw on fixed frame 82 surface earlier, then take out fixed frame 82 from the mounting groove 81 is inside, the change of filter component 8 is accomplished to the new fixed frame 82 of renewing again.
The central axis of the baffle 104 is the same axis as the central axis of the access hole 101, and the cover plate 9 can shield the access hole 101 and protect the exchange core 13.
The spring 105 is wound on one end surface of the bayonet 106, and the spring 105 enables the bayonet 106 to reset automatically, so that the cover plate 9 is fixed.
According to the fresh air heat recovery device, the filter assembly 8 is arranged on the surface of the fresh air inlet 7, fresh air entering the device through the fresh air inlet 7 is filtered, the fixing frame 82 is fixed through the conventional screws, the service life of the filter 12 can be greatly prolonged, and the conventional thread structure can enable the subsequent replacement of the filter assembly 8 to be more convenient.
Working principle: when in use, the high-efficiency motor group 11 is started to drive air to circulate, fresh air enters through the fresh air inlet 7 and exhaust air enters through the exhaust air inlet 5, after heat exchange is recovered through the exchange core 13, the fresh air and exhaust air are respectively exhausted through the exhaust air outlet 6 and the fresh air outlet 4, in the process, the filter assembly 8 and the filter 12 can filter the fresh air and exhaust air, when the filter screen 84 needs to be replaced, the screws on the surface of the fixed frame 82 are firstly unscrewed, then the fixed frame 82 is taken out from the installation groove 81, the new fixed frame 82 is replaced, the replacement of the filter assembly 8 is completed, and when the fresh air enters through the fresh air inlet 7, the filter assembly 8 can primarily filter the fresh air, so that impurities in the fresh air are primarily filtered, the service life of the filter 12 is prolonged, and the conventional thread structure is adopted, the filter assembly 8 is convenient to replace, the exchange core 13 is required to be replaced in time due to the fact that exhaust air and fresh air are required to pass through the exchange core 13 during circulation, when the exchange core 13 is replaced, the clamping pin 106 is only required to be pulled to move outwards, the spring 105 is simultaneously moved out of the clamping hole 102 and is driven to stretch and deform, then the clamping pin 106 drives the cover plate 9 to rotate and open through the rotating shaft 103, the exchange core 13 is exposed, the exchange core 13 is then taken out of the box body 1 through the access hole 101 to be replaced, finally the cover plate 9 is reset through the rotating shaft 103 in a rotating mode, after the position of the cover plate 9 is proper, the clamping pin 106 is released, the spring 105 is reset and drives the clamping pin 106 to enter the clamping hole 102, the fixing of the cover plate 9 is completed, and the replacement speed of the exchange core 13 is improved.
Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.
It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.
Claims (5)
1. Fresh air heat recovery device, characterized by, include: the device comprises a box body, a power supply box fixedly arranged on the box body, hanging legs fixedly connected with the box body, a fresh air outlet, an air exhaust outlet and a fresh air inlet which are fixedly arranged on the surface of the box body, a filtering component for filtering impurities in fresh air, a cover plate fixedly arranged on the box body, a high-efficiency motor unit fixedly arranged in the box body, a filter fixedly arranged in the box body, an exchange core fixedly arranged in the box body and a protection component for protecting the exchange core;
The filter assembly consists of a mounting groove formed in the surface of the fresh air inlet, a fixed frame which is connected in the mounting groove in a sliding manner, a protective net fixedly arranged on the surface of the fixed frame and a filter screen fixedly arranged on the surface of the fixed frame; the fixed frame is in threaded connection with the fresh air inlet;
The protection component consists of an access hole formed in the surface of the cover plate, a clamping hole formed in the surface of the cover plate, a rotating shaft fixedly mounted on the surface of the cover plate, a baffle rotationally connected to the surface of the rotating shaft, a spring fixedly mounted on the surface of the baffle and a clamping pin slidingly connected to the surface of the baffle; one end of the spring is fixedly connected to one side surface of the clamping pin, and one end of the clamping pin is in sliding connection with the clamping hole.
2. The fresh air heat recovery device according to claim 1, wherein four groups of hanging legs are symmetrically arranged on the surface of the box body.
3. The fresh air heat recovery device according to claim 1, wherein the fixing frame is in threaded connection with the fresh air inlet through screws, and the filter screen is arranged at a position between two groups of the protective screens.
4. The fresh air heat recovery device of claim 1, wherein the central axis of the baffle is coaxial with the central axis of the access opening.
5. A fresh air heat recovery device according to claim 1, wherein the spring is wound around an end surface of the bayonet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322819440.7U CN221237946U (en) | 2023-10-20 | 2023-10-20 | Fresh air heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322819440.7U CN221237946U (en) | 2023-10-20 | 2023-10-20 | Fresh air heat recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221237946U true CN221237946U (en) | 2024-06-28 |
Family
ID=91594527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322819440.7U Active CN221237946U (en) | 2023-10-20 | 2023-10-20 | Fresh air heat recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221237946U (en) |
-
2023
- 2023-10-20 CN CN202322819440.7U patent/CN221237946U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |