CN211625668U - Heat exchanger capable of preventing air leakage - Google Patents
Heat exchanger capable of preventing air leakage Download PDFInfo
- Publication number
- CN211625668U CN211625668U CN201922440228.3U CN201922440228U CN211625668U CN 211625668 U CN211625668 U CN 211625668U CN 201922440228 U CN201922440228 U CN 201922440228U CN 211625668 U CN211625668 U CN 211625668U
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- China
- Prior art keywords
- air
- inlet pipe
- air inlet
- hot air
- cold air
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Abstract
The utility model discloses a prevent heat exchanger of air leakage. Set up the cold air pump in air conditioning intake pipe (2), set up the hot-air pump in steam intake pipe (4), set up air exchange mechanism (6) in shell body (1), air exchange mechanism (6) are separately air conditioning intake pipe (2) and steam outlet duct (5) and air conditioning outlet duct (3) and steam intake pipe (4). The utility model discloses an extension steam or air conditioning make the heat exchange time of air conditioning and steam longer at the time of air exchange mechanism, the energy-concerving and environment-protective of the temperature of two balanced gases.
Description
Technical Field
The utility model relates to a new trend field specifically is a heat exchanger that prevents air leakage.
Background
The heat exchanger is generally a fresh air and exhaust ventilator. In a small household air conditioner or a VRV air conditioning system, the indoor air quality is poor because of no fresh air, and a heat recovery device is required to be adopted in the system. The heat exchanger is a high-efficiency energy-saving heat recovery device, preheats or precools fresh air introduced into an air conditioning system by recovering waste heat in exhaust gas, and reduces (increases) the enthalpy value of the fresh air before the fresh air enters an indoor or a surface cooler of an air conditioning unit for heat-moisture treatment; the heat exchanger has wide application prospect. When the temperature difference between the indoor and the outdoor is too large, the heat exchanger is used for balancing the temperature of the two gases, so that the temperature difference between the two gases is reduced, and the use of subsequent mechanisms is facilitated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent heat exchanger of air leakage to solve the problem among the prior art, make the heat exchange time of air conditioning and steam longer through extension steam or air conditioning in the time of air exchange mechanism, the energy-concerving and environment-protective of two gaseous temperature of balance.
In order to achieve the above object, the utility model provides a following technical scheme:
a heat exchanger for preventing air leakage comprises an outer shell 1, a cold air inlet pipe 2, a cold air outlet pipe 3, a hot air inlet pipe 4, a hot air outlet pipe 5 and an air exchange mechanism 6, wherein the cold air inlet pipe 2 and the hot air outlet pipe 5 are arranged on one side of the outer shell 1, the cold air outlet pipe 3 and the hot air inlet pipe 4 are arranged on the other side of the outer shell 1, a cold air pump is arranged in the cold air inlet pipe 2, a hot air pump is arranged in the hot air inlet pipe 4, the air exchange mechanism 6 is arranged in the outer shell 1, and the cold air inlet pipe 2 and the hot air outlet pipe 5 are separated from the cold air outlet pipe 3 and the hot;
the air exchange mechanism 6 is rhombic, a sealing plate 7 is arranged on the transverse central line of the air exchange mechanism 6, a cold air guide plate 8 and a hot air guide plate 9 are arranged on the plane of the sealing plate 7, a cold air transition air inlet pipe 10 extends from the cold air guide plate 8, a hot air transition air inlet pipe 11 extends from the hot air guide plate 9, the cold air transition air inlet pipe 10 is connected with a cold air inlet pipe 2, the hot air transition air inlet pipe 11 is connected with a hot air inlet pipe 4,
the sealing plate 7 divides the other interior of the air exchange mechanism 6 into a hot air circulation cavity 12 and a cold air circulation cavity 13, the left side of the hot air circulation cavity 12 is communicated with a hot air transition air inlet pipe 11, the right side of the hot air circulation cavity 12 is communicated with a hot air outlet pipe 5, the left side of the cold air circulation cavity 13 is communicated with a cold air transition air inlet pipe 10, and the right side of the cold air circulation cavity 13 is communicated with a cold air outlet pipe 3.
Furthermore, a one-way ventilation valve is arranged on a diamond-shaped surface filter plate of the air exchange mechanism 6, an air inlet filter plate I13-1 is arranged at a cold air transition air inlet pipe 10 of a cold air circulation cavity 13, a filter plate sealing plate I13-2 is arranged on the right side of the same plane of the air inlet filter plate I13-1, a filter plate sealing plate II 13-3 is arranged on the other side of the isosceles triangle with the air inlet filter plate I13-1, an air outlet filter plate I13-4 is arranged on the right side of the same plane of the filter plate sealing plate II 13-3, a cavity where the air outlet filter plate I13-4 is arranged is communicated with a cold air outlet pipe 3,
the structure of the hot air circulation cavity 12 is mirror symmetry with the structure of the cold air circulation cavity 13.
Furthermore, the one-way ventilation valve comprises a wind shield sheet, the wind shield sheet is connected with the frame body 6-1 through a rotating shaft 6-2, a limiting plate 6-3 is arranged on the rotating shaft 6-2, and the limiting plate 6-3 limits the opening direction of the wind shield sheet.
Has the advantages that:
1. the utility model discloses because the hot air circulation chamber 12 structure is upper and lower floor with cold air circulation chamber 13, and the filter plate I13-1 that admits air sets up with the filter plate I13-4 that gives vent to anger is crisscross, and air conditioning is long at heat exchanger's dwell time side, and with the heat exchange time of steam lengthen, the temperature of balanced air conditioning and steam.
2. The utility model discloses the cavity volume of 3 intercommunications of air conditioning outlet duct is greater than air conditioning outlet duct 3, makes air conditioning carry out a pressure boost after going out from air conditioning outlet duct 3, saves the energy of follow-up mechanism.
Drawings
Fig. 1 is a schematic structural diagram of a heat exchanger for preventing air leakage according to the present invention.
Fig. 2 is a cross-sectional view of an air exchange mechanism of a heat exchanger for preventing air leakage according to the present invention.
Fig. 3 is a partial enlarged view of the one-way ventilation valve of the heat exchanger for preventing air leakage according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, in an embodiment of the present invention, a heat exchanger for preventing air leakage includes an outer shell 1, an air-conditioning air inlet pipe 2, an air-conditioning air outlet pipe 3, a hot air inlet pipe 4, a hot air outlet pipe 5, and an air exchange mechanism 6, wherein the air-conditioning air inlet pipe 2 and the hot air outlet pipe 5 are disposed on one side of the outer shell 1, the air-conditioning air outlet pipe 3 and the hot air inlet pipe 4 are disposed on the other side of the outer shell 1, a cold air pump is disposed in the air-conditioning air inlet pipe 2, a hot air pump is disposed in the hot air inlet pipe 4, the air exchange mechanism 6 is disposed in the outer shell 1, and the air exchange mechanism 6 separates the air-conditioning;
the air exchange mechanism 6 is rhombic, a sealing plate 7 is arranged on the transverse central line of the air exchange mechanism 6, a cold air guide plate 8 and a hot air guide plate 9 are arranged on the plane of the sealing plate 7, a cold air transition air inlet pipe 10 extends from the cold air guide plate 8, a hot air transition air inlet pipe 11 extends from the hot air guide plate 9, the cold air transition air inlet pipe 10 is connected with a cold air inlet pipe 2, the hot air transition air inlet pipe 11 is connected with a hot air inlet pipe 4,
the sealing plate 7 divides the other interior of the air exchange mechanism 6 into a hot air circulation cavity 12 and a cold air circulation cavity 13, the left side of the hot air circulation cavity 12 is communicated with a hot air transition air inlet pipe 11, the right side of the hot air circulation cavity 12 is communicated with a hot air outlet pipe 5, the left side of the cold air circulation cavity 13 is communicated with a cold air transition air inlet pipe 10, and the right side of the cold air circulation cavity 13 is communicated with a cold air outlet pipe 3.
Furthermore, a one-way ventilation valve is arranged on a diamond-shaped surface filter plate of the air exchange mechanism 6, an air inlet filter plate I13-1 is arranged at a cold air transition air inlet pipe 10 of a cold air circulation cavity 13, a filter plate sealing plate I13-2 is arranged on the right side of the same plane of the air inlet filter plate I13-1, the filter plate sealing plate I13-2 is arranged on the right side of the same plane of the filter plate I13-1 to ensure that air cannot leak to a hot air exhaust cavity, a filter plate sealing plate II 13-3 is arranged on the other side of the isosceles triangle with the air inlet filter plate I13-1, an air outlet filter plate I13-4 is arranged on the right side of the same plane of the filter plate sealing plate II-3, the,
the structure of the hot air circulation cavity 12 is mirror symmetry with the structure of the cold air circulation cavity 13.
Furthermore, the one-way ventilation valve comprises a wind shield sheet, the wind shield sheet is connected with the frame body 6-1 through a rotating shaft 6-2, a limiting plate 6-3 is arranged on the rotating shaft 6-2, and the limiting plate 6-3 limits the opening direction of the wind shield sheet.
The utility model discloses a theory of operation is:
cold air enters the room through the cold air inlet pipe 2, the air inlet filter plate I13-1, the cold air circulation cavity 13, the air outlet filter plate I13-4 and the cavity communicated with the cold air outlet pipe 3; the hot air passes through the same flow path as the cold air but is exhausted from the room by the components arranged in the mirror image structure.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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 (3)
1. The heat exchanger is characterized by comprising an outer shell (1), a cold air inlet pipe (2), a cold air outlet pipe (3), a hot air inlet pipe (4), a hot air outlet pipe (5) and an air exchange mechanism (6), wherein the cold air inlet pipe (2) and the hot air outlet pipe (5) are arranged on one side of the outer shell (1), the cold air outlet pipe (3) and the hot air inlet pipe (4) are arranged on the other side of the outer shell (1), a cold air pump is arranged in the cold air inlet pipe (2), a hot air pump is arranged in the hot air inlet pipe (4), the air exchange mechanism (6) is arranged in the outer shell (1), and the cold air inlet pipe (2) and the hot air outlet pipe (5) are separated from the cold air outlet pipe (3) and the hot air inlet pipe (4) by the air exchange mechanism;
the air exchange mechanism (6) is rhombic, a sealing plate (7) is arranged on the transverse central line of the air exchange mechanism (6), a cold air guide plate (8) and a hot air guide plate (9) are arranged on the plane where the sealing plate (7) is located, a cold air transition air inlet pipe (10) extends out of the cold air guide plate (8), a hot air transition air inlet pipe (11) extends out of the hot air guide plate (9), the cold air transition air inlet pipe (10) is connected with a cold air inlet pipe (2), and the hot air transition air inlet pipe (11) is connected with a hot air inlet pipe (4),
the sealing plate (7) divides the inside of the air exchange mechanism (6) into a hot air circulation cavity (12) and a cold air circulation cavity (13), the left side of the hot air circulation cavity (12) is communicated with a hot air transition air inlet pipe (11), the right side of the hot air circulation cavity (12) is communicated with a hot air outlet pipe (5), the left side of the cold air circulation cavity (13) is communicated with a cold air transition air inlet pipe (10), and the right side of the cold air circulation cavity (13) is communicated with a cold air outlet pipe (3).
2. The heat exchanger for preventing air leakage according to claim 1, wherein a one-way ventilation valve is arranged on a diamond-shaped surface filter plate of the air exchange mechanism (6), an air inlet filter plate I (13-1) is arranged at the position of an air cooling transition air inlet pipe (10) of the air cooling circulation cavity (13), a filter plate sealing plate I (13-2) is arranged on the right side of the same plane of the air inlet filter plate I (13-1), a filter plate sealing plate II (13-3) is arranged on the other side of an isosceles triangle with the air inlet filter plate I (13-1), an air outlet filter plate I (13-4) is arranged on the right side of the same plane of the filter plate sealing plate II (13-3), a cavity where the air outlet filter plate I (13-4) is arranged is communicated with an air cooling outlet pipe (3),
the structure of the hot air circulation cavity (12) is mirror-symmetrical to that of the cold air circulation cavity (13).
3. The heat exchanger for preventing air leakage according to claim 2, wherein the one-way ventilation valve comprises a wind shielding sheet, the wind shielding sheet is connected with the frame body (6-1) through a rotating shaft (6-2), a limiting plate (6-3) is arranged on the rotating shaft (6-2), and the limiting plate (6-3) limits the opening direction of the wind shielding sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922440228.3U CN211625668U (en) | 2019-12-30 | 2019-12-30 | Heat exchanger capable of preventing air leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922440228.3U CN211625668U (en) | 2019-12-30 | 2019-12-30 | Heat exchanger capable of preventing air leakage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211625668U true CN211625668U (en) | 2020-10-02 |
Family
ID=72633812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922440228.3U Expired - Fee Related CN211625668U (en) | 2019-12-30 | 2019-12-30 | Heat exchanger capable of preventing air leakage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211625668U (en) |
-
2019
- 2019-12-30 CN CN201922440228.3U patent/CN211625668U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201002 Termination date: 20211230 |