CN113669883A - Total heat exchange core - Google Patents
Total heat exchange core Download PDFInfo
- Publication number
- CN113669883A CN113669883A CN202110738957.6A CN202110738957A CN113669883A CN 113669883 A CN113669883 A CN 113669883A CN 202110738957 A CN202110738957 A CN 202110738957A CN 113669883 A CN113669883 A CN 113669883A
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- China
- Prior art keywords
- heat exchange
- retainer ring
- total heat
- side plate
- exchange core
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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
- 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
- F24F13/30—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
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
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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 relates to a total heat exchange core which is shaped into a circular ring and is provided with a plurality of first ventilation holes which axially penetrate along the total heat exchange core and a plurality of second ventilation holes which radially penetrate along the total heat exchange core, wherein the first ventilation holes jointly form an exhaust channel for exhausting indoor air to the outside, and the second ventilation holes jointly form a fresh air channel for conveying outdoor fresh air to the inside. The total heat exchange core is arranged into a circular ring shape, the exhaust channel which is axially communicated and the fresh air channel which is radially communicated are separated by the circular ring-shaped structure, the space on the total heat exchange core is utilized to the maximum extent, and the arrangement mode of the exhaust channel and the fresh air channel which can realize heat exchange determines that the exhaust channel and the fresh air channel are alternately staggered, thereby being beneficial to improving the heat exchange efficiency.
Description
Technical Field
The invention relates to the technical field of heat exchangers, in particular to a total heat exchange core.
Background
The introduction of fresh air is a common method for improving the quality of indoor air, but the introduction of fresh air brings extra heat and humidity load to the indoor space, which increases the energy consumption of the air conditioner, so that partial heat and humidity can be recovered by adopting the form of indoor air exhaust and fresh air total heat exchange, thereby realizing the effect of energy saving.
The total heat exchanger is a device for realizing indoor air exhaust and outdoor fresh air total heat exchange, and the common total heat exchanger structure at present comprises a fresh air fan, an air exhaust fan, a total heat exchange core, a fresh air exhaust flow channel and the like. The fresh air fan and the exhaust fan both adopt centrifugal fans, the total heat exchange core body is formed by stacking multiple layers of total heat exchange membranes at intervals to form a fresh air and exhaust flow channel, and the whole form is cuboid or hexahedron. For example, in a chinese patent "a new air cleaner" with application number 201920524882.X, a similar total heat exchange core is used.
However, the existing total heat exchange core body is very large in size, occupies a large amount of space of the fresh air fan, and causes the fresh air fan to be large in size and cannot be small; in addition, a certain distance exists when wind blows out of the fan and enters the full heat exchanger core, energy loss can be caused when the flow channel has a plurality of corners, and air in the full heat exchanger core is unevenly distributed, so that the full heat exchange efficiency is affected.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art and provides a total heat exchange core body which can separate a fresh air flow channel and an exhaust air flow channel and exchange heat through the flow channels so as to reduce the volume and improve the heat exchange efficiency.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides a total heat exchange core, total heat exchange core takes shape for the ring form, has a plurality ofly along the first ventilation hole that total heat exchange core axial runs through and a plurality of second ventilation hole that total heat exchange core radially runs through, and is a plurality of first ventilation hole constitutes jointly and supplies indoor wind to arrange to outdoor air exhaust runner, and is a plurality of the second ventilation hole constitutes jointly and supplies outdoor new trend to carry toward indoor new trend runner.
In the above scheme, the total heat exchange core body comprises a front check ring and a rear check ring which are arranged at intervals in the front and rear directions, a plurality of heat exchange bodies which are arranged at intervals in the circumferential direction of the front check ring and the rear check ring are arranged between the front check ring and the rear check ring, a gap between every two adjacent heat exchange bodies forms the first vent hole, and the second vent hole is formed in the heat exchange bodies. The invention separates the air exhaust channel and the fresh air channel by the heat exchange body, and the air exhaust channel and the fresh air channel are crossed with each other because the air exhaust channel and the fresh air channel are penetrated along the axial direction and the radial direction, which is favorable for improving the space utilization rate and the heat exchange effect.
Preferably, the middle opening of the total heat exchange core forms a fresh air inlet, and a centrifugal impeller for throwing fresh air out through a fresh air flow channel can be rotatably arranged in the opening.
Preferably, the cross section of the heat exchange body is an arc-shaped structure, and the arc-shaped heat exchange body is obliquely arranged from the inner end to the outer end along the rotation direction of the centrifugal impeller. The structure reduces the included angle between the airflow direction of the air inlet of the fresh air channel and the fluid direction output by the centrifugal impeller so as to reduce the airflow resistance of the inlet air, and the included angle between the airflow direction of the air inlet of the fresh air channel and the fluid direction output by the centrifugal impeller is 0 under the optimal condition; the widths of the exhaust channel and the fresh air channel are 1.5-5.0 mm, preferably 1.5-2.5 mm, so that the resistance of the airflow is not too large while the airflow has a large heat exchange coefficient in the channels.
In order to facilitate assembly, the front retainer ring comprises a first retainer ring and a second retainer ring sleeved on the periphery of the first retainer ring at intervals, the rear retainer ring comprises a third retainer ring corresponding to the first retainer ring and a fourth retainer ring corresponding to the second retainer ring, the inner end of the heat exchange body is constrained on the first retainer ring and the third retainer ring, and the outer end of the heat exchange body is constrained on the second retainer ring and the fourth retainer ring.
Preferably, the heat exchange body comprises a first side plate, a second side plate and a surrounding plate, the first side plate and the second side plate are arranged at intervals, the length of the first side plate and the second side plate is matched with the distance between the front retaining ring and the rear retaining ring, the surrounding plate is arranged between the end edges of the first side plate and the second side plate, and the first side plate, the second side plate and the surrounding plate jointly surround the second vent hole. Preferably, the outer end of the first side plate extends outwards to form a first baffle plate, the inner end of the second side plate extends outwards to form a second baffle plate, the extending direction of the second baffle plate is opposite to that of the first baffle plate, in an assembled state, between two heat exchange bodies which are adjacently arranged, the first baffle plate at the outer end of the first heat exchange body is abutted against the second side plate of the second heat exchange body, the second baffle plate at the inner end of the second heat exchange body is abutted against the first side plate of the first heat exchange body, and the first side plate of the first heat exchange body, the first baffle plate of the first heat exchange body, the second side plate of the second heat exchange body and the second baffle plate of the second heat exchange body jointly enclose the first ventilation hole. The structure closes the air exhaust channel and the fresh air channel through the heat exchange body, and the air exhaust channel and the fresh air channel are mutually staggered, so that the space utilization rate and the heat exchange effect are favorably improved.
In order to facilitate assembly, a first inserting port for inserting the front ends of the first baffle and the second baffle is formed in the front baffle, a second inserting port for inserting the rear ends of the first baffle and the second baffle is formed in the rear baffle, and in a state of being assembled, the first baffles jointly enclose the outer side wall of the full heat exchange core and the second baffles jointly enclose the inner side wall of the full heat exchange core.
In order to improve the assembly stability, the inner edge and the outer edge of the first inserting port and the second inserting port are respectively provided with a lug which extends towards the end part of the first baffle plate/the second baffle plate and clamps the end part.
In the invention, the first side plate and the second side plate are both provided with total heat exchange membranes.
Compared with the prior art, the invention has the advantages that: the total heat exchange core is arranged into a circular ring shape, the exhaust channel which is axially communicated and the fresh air channel which is radially communicated are separated by the circular ring-shaped structure, the space on the total heat exchange core is utilized to the maximum extent, and the arrangement mode of the exhaust channel and the fresh air channel which can realize heat exchange determines that the exhaust channel and the fresh air channel are alternately staggered, thereby being beneficial to improving the heat exchange efficiency.
Drawings
Fig. 1 is a schematic structural view of an all heat exchange core in embodiment 1 of the present invention;
FIG. 2 is a schematic view of the hidden centrifugal impeller of FIG. 1;
FIG. 3 is an exploded view of FIG. 2;
FIG. 4 is a schematic structural view of a heat exchange body in embodiment 1 of the present invention;
FIG. 5 is a schematic view from another angle of FIG. 4;
FIG. 6 is an assembly view of the heat exchanger, the front retainer and the rear retainer in embodiment 1 of the present invention;
FIG. 7 is a schematic structural view of a heat exchanger according to embodiment 1 of the present invention;
fig. 8 is a first alternative structural view of a total heat exchange core in embodiment 2 of the invention;
fig. 9 is a second alternative structural view of a total heat exchange core in embodiment 2 of the invention;
fig. 10 is a third alternative structural view of a total heat exchange core in embodiment 2 of the present invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
Example 1:
as shown in fig. 1 to 6, the total heat exchange core 2 of the present embodiment can be used in electric appliances such as a fresh air machine and an air conditioner for heat exchange.
The total heat exchange core 2 of this embodiment is shaped like a ring, and has a plurality of first ventilation holes 101 that run through along the total heat exchange core 2 axial and a plurality of second ventilation holes 201 that run through along the total heat exchange core 2 radial, and a plurality of first ventilation holes 101 constitute jointly and supply indoor wind to arrange to outdoor exhaust runner 10, and a plurality of second ventilation holes 201 constitute jointly and supply outdoor new trend to carry to indoor new trend runner 20.
Specifically, the total heat exchange core 2 includes a front retainer ring 21 and a rear retainer ring 22 arranged at intervals in the front-rear direction, a plurality of heat exchange bodies 23 arranged at intervals in the circumferential direction between the front retainer ring 21 and the rear retainer ring 22 are arranged between the front retainer ring and the rear retainer ring, a gap between two adjacent heat exchange bodies 23 forms a first vent hole 101, and a second vent hole 201 is opened on the heat exchange body 23. The heat exchange body 23 is used for separating the air exhaust channel 10 and the fresh air channel 20, and the air exhaust channel 10 penetrates along the axial direction and the fresh air channel 20 penetrates along the radial direction, so that the air exhaust channel 10 and the fresh air channel 20 are staggered with each other, and the space utilization rate and the heat exchange effect are improved.
The middle opening of the total heat exchange core body 2 forms a fresh air inlet 24, and a centrifugal impeller 3 used for throwing fresh air out through a fresh air flow channel 20 can be rotatably arranged in the opening.
The cross section of the heat exchanging body 23 is an arc-shaped structure, and the arc-shaped heat exchanging body 23 is obliquely arranged from the inner end to the outer end along the rotating direction of the centrifugal impeller 3. The structure reduces the included angle between the airflow direction of the air inlet of the fresh air channel 20 and the fluid direction output by the centrifugal impeller 3 so as to reduce the airflow resistance of the air inlet, and the included angle between the airflow direction of the air inlet of the fresh air channel 20 and the fluid direction output by the centrifugal impeller is 0 under the optimal condition; the widths of the exhaust channel and the fresh air channel are 1.5-5.0 mm, preferably 1.5-2.5 mm, so that the resistance of the airflow is not too large while the airflow has a large heat exchange coefficient in the channels.
For the convenience of assembly, the front retainer ring 21 includes a first retainer ring 211 and a second retainer ring 212 that is disposed around the first retainer ring 211 at intervals, the rear retainer ring 22 includes a third retainer ring 221 corresponding to the first retainer ring 211 and a fourth retainer ring 222 corresponding to the second retainer ring 212, the inner end of the heat exchanging body 23 is constrained on the first retainer ring 211 and the third retainer ring 221, and the outer end of the heat exchanging body 23 is constrained on the second retainer ring 212 and the fourth retainer ring 222.
As shown in fig. 4 and 5, the heat exchanger 23 of this embodiment includes a first side plate 231, a second side plate 232, and a surrounding plate 233, wherein the first side plate 231 and the second side plate 232 are arranged at an interval, and the length of the first side plate 231 and the second side plate 232 matches with the distance between the front retaining ring 21 and the rear retaining ring 22, the surrounding plate 233 is two and is respectively disposed between the end edges of the first side plate 231 and the second side plate 232, and the first side plate 231, the second side plate 232, and the surrounding plate 233 jointly form the second ventilation hole 201. The outer end of the first side plate 231 extends outwards to form a first baffle 2311, the inner end of the second side plate 232 extends outwards to form a second baffle 2321, and the extending direction of the second baffle 2321 is opposite to that of the first baffle 2311. As shown in fig. 6, in an assembled state, between two adjacent heat exchanging bodies 23, a first baffle 2311 at an outer end of a first heat exchanging body 23a abuts against a second side plate 232 of a second heat exchanging body 23b, a second baffle 2321 at an inner end of the second heat exchanging body 23b abuts against a first side plate 231 of the first heat exchanging body 23a, and the first side plate 231 of the first heat exchanging body 23a, the first baffle 2311 of the first heat exchanging body 23a, the second side plate 232 of the second heat exchanging body 23b, and the second baffle 2321 of the second heat exchanging body 23b jointly enclose the first ventilation hole 101. The air exhaust channel 10 and the fresh air channel 20 are enclosed by the heat exchange body 23, and the air exhaust channel 10 and the fresh air channel 20 are mutually staggered, so that the space utilization rate and the heat exchange effect are improved.
The first side plate 231 and the second side plate 232 of the embodiment are hollow support structures, and the first side plate 231 and the second side plate 232 are both covered with a total heat exchange membrane for heat exchange.
The front retainer ring 21 (the first retainer ring 211 and the second retainer ring 212) is provided with a first inserting port 213 for inserting the front ends of the first baffle 2311 and the second baffle 2321, the rear retainer ring 22 (the third retainer ring 221 and the fourth retainer ring 222) is provided with a second inserting port 223 for inserting the rear ends of the first baffle 2311 and the second baffle 2321, and in the assembled state, the first baffle 2311 and the second baffle 2321 jointly enclose the outer side wall of the total heat exchange core 2 and the inner side wall of the total heat exchange core 2. In order to improve the assembling stability, the inner and outer edges of the first socket 213 are respectively provided with a protrusion 214 extending toward and holding the end of the first and second shutters 2311 and 2321, and the inner and outer edges of the second socket 223 are respectively provided with a protrusion 224 extending toward and holding the end of the first and second shutters 2311 and 2321.
During assembly, the front ends of the first baffle 2311 and the second baffle 2321 of each heat exchanger 23 are inserted into the corresponding first inserting ports 213, and the rear ends of the first baffle 2311 and the second baffle 2321 of each heat exchanger 23 are inserted into the corresponding second inserting ports 223.
When the heat exchanger is used in a fresh air machine, as shown in fig. 7, the heat exchanger of the fresh air machine comprises a volute 1, a total heat exchange core 2, a first fan 4 and a second fan 5. The volute 1 is provided with a front cover plate 11, a rear cover plate 12 and a surrounding plate 13, wherein the front cover plate 11 and the rear cover plate 12 are arranged at intervals in the front-back direction, the surrounding plate 13 surrounds the edge of the front cover plate 11 and the edge of the rear cover plate 12, a first ventilation opening 111 is formed in the front cover plate 11, correspondingly, a second ventilation opening 121 is formed in the rear cover plate 12, and a fresh air outlet 14 is formed in the top of the volute 1. The total heat exchange core 2 is arranged in the volute 1 and corresponds to the first ventilation opening 111 and the second ventilation opening 121, and the exhaust flow channel 10 corresponds to the second ventilation opening 121 and the first ventilation opening 111. The first fan 4 (having an axial flow impeller) is disposed at the rear side of the rear cover plate 12, and is configured to discharge indoor air to the outside through the second ventilation opening 121, the exhaust flow channel 10, and the first ventilation opening 111. The second fan 5 (with the centrifugal impeller 3) is arranged in the volute 1 and is used for enabling outdoor fresh air to enter the room through the first ventilation opening 111, the fresh air inlet 24, the fresh air flow channel 20, the volute 1 and the fresh air outlet 14. The new fan that this embodiment was used to have above-mentioned heat exchanger includes the casing, and the casing is hung and is put on the wall body, and the heat exchanger is located in the casing, and it has the opening of connecting the new trend pipeline to open on the first lateral wall of casing, and this opening corresponds the first vent of heat exchanger and arranges, and it has the indoor wind import of corresponding second vent to open on the casing second lateral wall, and it has the gas outlet of corresponding new trend export to open on the casing roof.
This embodiment is in the same place total heat exchange core 2 and fan integration, separates indoor wind channel 10 and new trend wind channel 20 through total heat exchange core 2 to reduce whole volume, shortened the exchange stroke of wind greatly, be favorable to improving the smoothness degree and the heat exchange efficiency of wind.
Example 2:
this example differs from example 1 in that:
the first ventilation hole 101 of the present embodiment may also have various forms, for example: as shown in fig. 8, the structure is extended from inside to outside along the radial direction and gradually increased in width; as shown in fig. 9, the structure is a structure which gradually increases in width from inside to outside in the radial direction and has a certain spiral degree in the circumferential direction; as shown in fig. 10, the structure is formed by two types of hole-shaped intervals in fig. 8 and 9.
Directional terms such as "front," "rear," "upper," "lower," "left," "right," "side," "top," "bottom," and the like are used in the description and claims of the present invention to describe various example structural portions and elements of the invention, but are used herein for convenience of description only and are to be determined based on the example orientations shown in the drawings. Because the disclosed embodiments of the present invention may be oriented in different directions, the directional terms are used for descriptive purposes and are not to be construed as limiting, e.g., "upper" and "lower" are not necessarily limited to directions opposite to or coincident with the direction of gravity.
Claims (10)
1. A total heat exchange core, comprising: the total heat exchange core (2) takes the shape of a ring, has a plurality of first ventilation holes (101) and a plurality of second ventilation holes (201) that radially run through along total heat exchange core (2) that run through along total heat exchange core (2) axial, and is a plurality of first ventilation holes (101) constitute jointly and supply indoor wind to arrange to outdoor air exhaust runner (10), and are a plurality of second ventilation holes (201) constitute jointly and supply outdoor new trend to transport to indoor new trend runner (20).
2. The total heat exchange core according to claim 1, wherein: the total heat exchange core body (2) comprises a front retainer ring (21) and a rear retainer ring (22) which are arranged at intervals in the front and rear directions, a plurality of heat exchange bodies (23) which are arranged at intervals in the circumferential direction of the front retainer ring (21) and the rear retainer ring (22) are arranged between the front retainer ring (21) and the rear retainer ring (22), a gap between every two adjacent heat exchange bodies (23) forms the first ventilation hole (101), and the second ventilation hole (201) is formed in the heat exchange bodies (23).
3. The total heat exchange core according to claim 2, wherein: the middle opening of the total heat exchange core body (2) forms a fresh air inlet (24), and a centrifugal impeller (3) used for throwing fresh air out through a fresh air flow channel (20) can be rotatably arranged in the opening.
4. A total heat exchange core according to claim 3, wherein: the cross section of the heat exchange body (23) is of an arc-shaped structure, and the arc-shaped heat exchange body (23) is obliquely arranged from the inner end to the outer end along the rotating direction of the centrifugal impeller (3).
5. The total heat exchange core according to claim 2, 3 or 4, wherein: the front retainer ring (21) comprises a first retainer ring (211) and a second retainer ring (212) which is sleeved on the periphery of the first retainer ring (211) at intervals, the rear retainer ring (22) comprises a third retainer ring (221) corresponding to the first retainer ring (211) and a fourth retainer ring (222) corresponding to the second retainer ring (212), the inner end of the heat exchange body (23) is constrained on the first retainer ring (211) and the third retainer ring (221), and the outer end of the heat exchange body (23) is constrained on the second retainer ring (212) and the fourth retainer ring (222).
6. The total heat exchange core according to claim 2, wherein: the heat exchange body (23) comprises a first side plate (231), a second side plate (232) and a surrounding plate (233), the first side plate (231) and the second side plate (232) are arranged at intervals, the length of the first side plate and the second side plate is matched with the distance between a front retaining ring (21) and a rear retaining ring (22), the surrounding plate (233) is arranged between the end edges of the first side plate (231) and the second side plate (232), and the first side plate (231), the second side plate (232) and the surrounding plate (233) jointly enclose the second ventilation hole (201).
7. The total heat exchange core according to claim 6, wherein: the outer end of the first side plate (231) extends outwards to form a first baffle plate (2311), the inner end of the second side plate (232) extends outwards to form a second baffle plate (2321), the extending direction of the second baffle plate (2321) is opposite to that of the first baffle plate (2311), in an assembled state, between two heat exchange bodies (23) which are adjacently arranged, the first baffle plate (2311) at the outer end of the first heat exchange body is abutted against the second side plate (232) of the second heat exchange body, the second baffle plate (2321) at the inner end of the second heat exchange body is abutted against the first side plate (231) of the first heat exchange body, and the first side plate (231) of the first heat exchange body, the first baffle plate (2311) of the first heat exchange body, the second side plate (232) of the second heat exchange body and the second baffle plate (2321) of the second heat exchange body jointly enclose and form the first ventilation hole (101).
8. The total heat exchange core according to claim 7, wherein: the front retainer ring (21) is provided with a first inserting port (213) for inserting the front ends of the first baffle plate (2311) and the second baffle plate (2321), the rear retainer ring (22) is provided with a second inserting port (223) for inserting the rear ends of the first baffle plate (2311) and the second baffle plate (2321), and in the assembled state, the first baffle plates (2)311 jointly enclose the outer side wall of the total heat exchange core body (2) and the second baffle plates (2321) jointly enclose the inner side wall of the total heat exchange core body (2).
9. The total heat exchange core according to claim 8, wherein: the inner edge and the outer edge of the first inserting port (213) and the second inserting port (223) are respectively provided with a convex block which extends towards the end part of the first baffle plate (2311)/the second baffle plate (2321) and clamps the end part.
10. The total heat exchange core according to claim 6, wherein: and the first side plate (231) and the second side plate (232) are both provided with a total heat exchange membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110738957.6A CN113669883B (en) | 2021-06-30 | 2021-06-30 | Total heat exchange core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110738957.6A CN113669883B (en) | 2021-06-30 | 2021-06-30 | Total heat exchange core |
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| Publication Number | Publication Date |
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| CN113669883A true CN113669883A (en) | 2021-11-19 |
| CN113669883B CN113669883B (en) | 2022-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110738957.6A Active CN113669883B (en) | 2021-06-30 | 2021-06-30 | Total heat exchange core |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840657A (en) * | 2012-09-25 | 2012-12-26 | 中国科学院上海硅酸盐研究所 | Air total heat exchanger for changing runner to improve efficiency |
| US20160356507A1 (en) * | 2014-08-29 | 2016-12-08 | Qingdao Haier Air Conditionaer General Corp., Ltd. | Wall-mounted air conditioner indoor unit |
| CN106642640A (en) * | 2015-10-28 | 2017-05-10 | 青岛海尔空调电子有限公司 | Total heat exchange device |
| CN210740638U (en) * | 2019-08-02 | 2020-06-12 | 武汉世纪欧亚孵化器有限公司 | Fresh air total heat exchanger |
| CN112665437A (en) * | 2021-01-29 | 2021-04-16 | 广东伊斐净化科技有限公司 | Total heat exchanger and assembling method thereof |
-
2021
- 2021-06-30 CN CN202110738957.6A patent/CN113669883B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840657A (en) * | 2012-09-25 | 2012-12-26 | 中国科学院上海硅酸盐研究所 | Air total heat exchanger for changing runner to improve efficiency |
| US20160356507A1 (en) * | 2014-08-29 | 2016-12-08 | Qingdao Haier Air Conditionaer General Corp., Ltd. | Wall-mounted air conditioner indoor unit |
| CN106642640A (en) * | 2015-10-28 | 2017-05-10 | 青岛海尔空调电子有限公司 | Total heat exchange device |
| CN210740638U (en) * | 2019-08-02 | 2020-06-12 | 武汉世纪欧亚孵化器有限公司 | Fresh air total heat exchanger |
| CN112665437A (en) * | 2021-01-29 | 2021-04-16 | 广东伊斐净化科技有限公司 | Total heat exchanger and assembling method thereof |
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| Publication number | Publication date |
|---|---|
| CN113669883B (en) | 2022-10-21 |
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