CN216523266U - Plate heat exchanger with high sealing performance - Google Patents
Plate heat exchanger with high sealing performance Download PDFInfo
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- CN216523266U CN216523266U CN202122922837.XU CN202122922837U CN216523266U CN 216523266 U CN216523266 U CN 216523266U CN 202122922837 U CN202122922837 U CN 202122922837U CN 216523266 U CN216523266 U CN 216523266U
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Abstract
The utility model discloses a plate type heat exchanger with high sealing performance, relates to the technical field of heat exchangers, and aims to solve the problems that an existing heat exchanger of electronic equipment in a cabinet is easy to cause pollution to the inside of the cabinet caused by an external pollution source, so that water vapor enters the cabinet to cause damage to the electronic equipment in the cabinet, the heat exchanger has more internal operation parts, the parts are easy to damage and the like. The heat exchange core is unique in design, the problems that the number of internal operating parts of the heat exchanger is large, the parts are easy to damage and the like are solved, and the heat exchange core is convenient to use, strong in practicability and convenient to popularize.
Description
Technical Field
The utility model relates to the technical field of heat exchangers, in particular to a plate heat exchanger with high sealing performance.
Background
Heat exchangers or heat exchange devices, which are devices for transferring heat from a hot fluid to a cold fluid to meet specified process requirements, are industrial applications of convective heat transfer and thermal heat transfer, and can be classified into three categories, namely, dividing wall type, hybrid type and regenerative type according to the operation process of the heat exchanger; the degree of compactness of the surface thereof can be classified into two types, compact and non-compact.
When the existing heat exchanger is applied to heat exchange of electronic equipment (PLC, a frequency converter, a relay, a driving system and a communication module) in a cabinet, external air cannot be effectively isolated, so that pollution sources outside the cabinet are prone to polluting the inside of the cabinet, water vapor is prone to entering the cabinet, the indoor environment can not be kept clean and dry, damage of the electronic equipment in the cabinet is prone to being caused, and the heat exchanger is large in number of internal operation parts, prone to being damaged, short in service life and further prone to frequent maintenance.
SUMMERY OF THE UTILITY MODEL
Objects of the utility model
In order to solve the technical problems in the background art, the utility model provides a high-sealing plate type heat exchanger which is ingenious in design, simple in structure and fine in conception, an internal circulation air inlet mechanism and the like are added, an internal circulation can be formed in a cabinet, an external circulation is formed outside the cabinet, the external circulation and the internal circulation exchange heat through a heat exchange core, the phenomenon that water vapor outside the cabinet enters the cabinet to damage electronic equipment in the cabinet is avoided, the added heat exchange core is unique in design, the number of parts inside the heat exchanger is reduced, the problems that the heat exchanger is easy to damage due to the fact that more internal running parts are arranged in the heat exchanger are avoided, the service life of the heat exchanger is prolonged, the device is convenient to use, strong in practicability and convenient to popularize.
(II) technical scheme
The utility model provides a high-sealing plate type heat exchanger which comprises a shell, wherein an inner circulation air inlet pipe and an outer circulation air outlet pipe are respectively welded at the top parts of two sides of the shell, an inner circulation air inlet mechanism is arranged in the shell, the bottom parts of two sides of the shell are respectively welded with the inner circulation air outlet pipe and the outer circulation air inlet pipe, the inner circulation air outlet pipe and the inner circulation air inlet pipe are positioned at the same side of the shell, a sealing plate is arranged in the middle of the inner wall of the top part of the shell, and heat exchange cores penetrating through the sealing plate are arranged at the top part and the bottom part of the shell.
Preferably, the internal circulation air inlet mechanism comprises an internal circulation air inlet hopper, one side of the internal circulation air inlet hopper is connected with an internal circulation air inlet pipe through a bolt, a fan cover is welded on the other side of the internal circulation air inlet hopper, and a through hole is formed in the outer ring of the fan cover.
Preferably, the top of the fan housing is connected with a first mounting seat through a bolt, and the bottom of the first mounting seat is provided with a driving motor through a bolt.
Preferably, the output end of the driving motor is connected with a rotating shaft which penetrates through and extends into the fan housing through a coupling, a round roller is welded at one end of the rotating shaft, which is located inside the fan housing, 6-10 fan blades are arranged on the outer ring of the round roller, and the fan blades are arranged in an inclined manner at 15-20 degrees at equal intervals.
Preferably, the outer circulation air inlet pipe is positioned in the shell and is connected with an outer circulation air inlet hopper through a bolt, and one side of the outer circulation air inlet hopper, which is far away from the outer circulation air inlet pipe, is provided with a device which is the same as the inner circulation air inlet mechanism.
Preferably, the bottom of casing is provided with the second mount pad, the extrinsic cycle air inlet fill passes through the bolt and installs the top at the second mount pad, the junction of heat exchange core and closing plate all is provided with the sealing washer.
Compared with the prior art, the technical scheme of the utility model has the following beneficial technical effects:
1. through installing structures such as an internal circulation air inlet mechanism and the like, the rotating shaft can be driven to rotate through the driving motor, and then the round roller can be driven to rotate, so that the fan blades can be driven to rotate, hot air in the cabinet can be sucked into the shell through the internal circulation air inlet pipe and the internal circulation air inlet hopper, the hot air in the cabinet can be blown into the cabinet from the internal circulation air outlet pipe after being subjected to heat exchange, an internal circulation can be formed, one side of the external circulation air inlet hopper is provided with a device which is the same as the internal circulation air inlet mechanism, so that an external circulation can be formed through the external circulation air outlet pipe and the external circulation air inlet hopper, a heat exchange core is arranged between the internal circulation and the external circulation, the sealing plate divides the heat exchange core into two parts, one part is positioned in the internal circulation, the other part is positioned in the external circulation, so that a pollution source of external air is effectively isolated, and water vapor cannot enter the cabinet, therefore, a clean and dry environment can be kept in the cabinet, and the damage to the electronic equipment in the cabinet is avoided.
2. Through carrying out a wholeness U-shaped design with heat exchange core, can avoid installing a plurality of heat exchange cores alone in heat exchanger, the installation is loaded down with trivial details, and the installation is inconvenient, leads to parts more in the heat exchanger moreover, and spare part damages easily, will often maintain, therefore can cause heat exchanger life to be shorter.
To sum up, the device design benefit, moreover, the steam generator is simple in structure, the design is exquisite, the inner loop air inlet mechanism that adds etc., can be so that form an inner loop in the rack, the outer extrinsic cycle of rack formation, outer loop and inner loop carry out heat exchange through heat exchange core, avoided the external steam of rack to enter into in the rack, produce the damage to the electronic equipment in the rack, the heat exchange core of interpolation, this heat exchange core design is unique, the inside part quantity of heat exchanger has been reduced, avoided because of heat exchanger's inside operation part is more, lead to damaging the scheduling problem easily, the service life is prolonged, the device facilitates the use, therefore, the clothes hanger is strong in practicability, and convenient for popularization.
Drawings
Fig. 1 is a schematic cross-sectional structural view of a plate heat exchanger with high sealing performance according to the present invention.
Fig. 2 is a schematic structural diagram of a heat exchange core of a plate heat exchanger with high sealing performance according to the present invention.
Fig. 3 is a schematic structural view of an internal circulation air intake mechanism of a plate heat exchanger with high sealing performance according to the present invention.
Fig. 4 is a schematic structural diagram of a fan blade of a plate heat exchanger with high sealing performance according to the present invention.
Reference numerals: 1. a housing; 2. a first mounting seat; 3. an internal circulation air inlet pipe; 4. an internal circulation air inlet mechanism; 5. a heat exchange core; 6. an internal circulation air outlet pipe; 7. a second mounting seat; 8. an external circulation air inlet hopper; 9. an external circulation air inlet pipe; 10. an external circulation air outlet pipe; 11. a sealing plate; 401. an internal circulation air inlet hopper; 402. a drive motor; 403. a fan housing; 404. a fan blade; 405. a round roller; 406. a rotating shaft.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-4, the plate heat exchanger with high sealing performance according to the present invention comprises a casing 1, an inner circulation air inlet pipe 3 and an outer circulation air outlet pipe 10 are respectively welded on the top of the casing 1, the inner circulation air inlet pipe 3 is located inside the casing 1 and is provided with an inner circulation air inlet mechanism 4, the bottom of the casing 1 is respectively welded with an inner circulation air outlet pipe 6 and an outer circulation air inlet pipe 9, the inner circulation air outlet pipe 6 and the inner circulation air inlet pipe 3 are located on the same side of the casing 1, a sealing plate 11 is arranged in the middle of the inner wall of the top of the casing 1, a heat exchange core 5 penetrating through the sealing plate 11 and an additional heat exchange core 5 are arranged on the top and the bottom of the casing 1, this heat exchange core 5 design is unique, has reduced the inside part quantity of heat exchanger, has avoided because of heat exchanger's inside operation part is more, leads to easily damaging scheduling problem, has prolonged its life.
The internal circulation air inlet mechanism 4 comprises an internal circulation air inlet hopper 401, one side of the internal circulation air inlet hopper 401 is connected with an internal circulation air inlet pipe 3 through bolts, the other side of the internal circulation air inlet hopper 401 is welded with a fan cover 403, the outer ring of the fan cover 403 is provided with a through hole, the top of the fan cover 403 is connected with a first mounting seat 2 through bolts, the bottom of the first mounting seat 2 is provided with a driving motor 402 through bolts, the output end of the driving motor 402 is connected with a rotating shaft 406 penetrating and extending into the fan cover 403 through a coupler, one end of the rotating shaft 406 positioned inside the fan cover 403 is welded with a round roller 405, the outer ring of the round roller 405 is provided with 6-10 fan blades 404, the fan blades 404 are arranged in an inclined manner at equal intervals of 15-20 degrees, the added internal circulation air inlet mechanism 4 and the like can form an internal circulation inside the cabinet, an external circulation is formed outside the cabinet, and the external circulation and the internal circulation exchange of heat through a heat exchange core 5, the damage to the electronic equipment in the cabinet caused by the water vapor outside the cabinet entering the cabinet is avoided.
The inside that extrinsic cycle air-supply line 9 is located casing 1 has the extrinsic cycle air-supply line fill 8 to keep away from one side of extrinsic cycle air-supply line 9 through bolted connection and is provided with the device the same with inner loop air inlet mechanism 4, the bottom of casing 1 is provided with second mount pad 7, extrinsic cycle air-supply line fill 8 passes through the bolt and installs the top at second mount pad 7, the junction of heat exchange core 5 and closing plate 11 all is provided with the sealing washer, the closing plate 11 and the sealing washer isotructure of interpolation, have a sealing effect, prevent that the external pollution source of rack from causing the pollution to the inside electronic equipment of rack.
In the utility model, because the electronic equipment works in the cabinet for a long time and is easy to cause high temperature, the electronic equipment in the cabinet can be damaged, the temperature in the cabinet is controlled, the electronic equipment in the cabinet is prevented from being damaged due to the high temperature, a heat exchanger is needed at the moment, heat exchange can be carried out through the internal circulation air inlet mechanism 4 and the heat exchange core 5, at the moment, the driving motor 402 can be started to work, when the driving motor 402 starts to work, the output end can be driven to rotate, the output end of the driving motor 402 can further drive the rotating shaft 406 to rotate, the rotating shaft 406 can further drive the round roller 405 to rotate, and because the outer ring of the round roller 405 is provided with the fan blades 404, when the round roller 405 rotates, the fan blades 404 can be driven to rotate, and therefore, the fan blades 404 can suck hot air in the cabinet into the shell 1 through the internal circulation air inlet pipe 3 and the internal circulation air inlet hopper 401 and diffuse the hot air into the shell 1 through the air cover 403 In addition, because the top and the bottom in the shell 1 are both provided with the heat exchange core 5, and the middle part of the heat exchange core 5 is divided into two parts by the sealing plate 11, the fan blades 404 suck the hot air in the cabinet into the shell 1, the heat exchange core 5 carries out heat exchange on the heat seal in the cabinet, the hot air in the cabinet is blown into the cabinet from the internal circulation air outlet pipe 6 after the heat exchange, so as to form an internal circulation, one side of the external circulation air inlet hopper 8 is provided with a device which is the same as the internal circulation air inlet mechanism 4, so as to form an external circulation through the external circulation air outlet pipe 10 and the external circulation air inlet hopper 8, the heat exchange core 5 is arranged between the internal circulation and the external circulation, and the sealing plate 11 divides the heat exchange core 5 into two parts, one part is positioned in the internal circulation, the other part is positioned in the external circulation, so as to effectively isolate the pollution source of the external air, make steam can not get into in the rack to keep clean dry environment in enabling the rack, avoid causing the damage of electronic equipment in the rack.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such changes and modifications that fall within the scope and bounds of the appended claims, or equivalents of such scope and bounds.
Claims (6)
1. The utility model provides a high leakproofness plate heat exchanger, includes casing (1), its characterized in that, inner loop air-supply line (3) and extrinsic cycle play tuber pipe (10) have been welded respectively at the both sides top of casing (1), the inside that inner loop air-supply line (3) are located casing (1) is provided with inner loop air inlet mechanism (4), the both sides bottom of casing (1) welds respectively and has inner loop air-out pipe (6) and extrinsic cycle air-supply line (9), inner loop air-out pipe (6) and inner loop air-supply line (3) are located same one side of casing (1), the top inner wall middle part of casing (1) is provided with closing plate (11), the top and the bottom of casing (1) all are provided with heat exchange core (5) that run through closing plate (11).
2. The plate heat exchanger with high sealing performance is characterized in that the internal circulation air inlet mechanism (4) comprises an internal circulation air inlet hopper (401), one side of the internal circulation air inlet hopper (401) is connected with an internal circulation air inlet pipe (3) through a bolt, the other side of the internal circulation air inlet hopper (401) is welded with a fan cover (403), and a through hole is formed in the outer ring of the fan cover (403).
3. A plate heat exchanger with high sealing performance according to claim 2, wherein the top of the wind shield (403) is connected with the first mounting seat (2) through bolts, and the bottom of the first mounting seat (2) is provided with the driving motor (402) through bolts.
4. The plate heat exchanger with high sealing performance is characterized in that the output end of the driving motor (402) is connected with a rotating shaft (406) which penetrates through and extends into the fan housing (403) through a coupling, a round roller (405) is welded at one end of the rotating shaft (406) positioned inside the fan housing (403), 6-10 fan blades (404) are arranged on the outer ring of the round roller (405), and the fan blades (404) are arranged in an inclined manner at an interval of 15-20 degrees.
5. A plate heat exchanger with high sealing performance according to claim 1, characterized in that the external circulation air inlet pipe (9) is positioned in the shell (1) and is connected with an external circulation air inlet hopper (8) through bolts, and the side of the external circulation air inlet hopper (8) far away from the external circulation air inlet pipe (9) is provided with the same device as the internal circulation air inlet mechanism (4).
6. A plate heat exchanger with high sealing performance according to claim 5, wherein the bottom of the shell (1) is provided with a second mounting seat (7), the outer circulation air inlet hopper (8) is mounted at the top of the second mounting seat (7) through bolts, and sealing rings are arranged at the joints of the heat exchange core (5) and the sealing plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122922837.XU CN216523266U (en) | 2021-11-25 | 2021-11-25 | Plate heat exchanger with high sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122922837.XU CN216523266U (en) | 2021-11-25 | 2021-11-25 | Plate heat exchanger with high sealing performance |
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| Publication Number | Publication Date |
|---|---|
| CN216523266U true CN216523266U (en) | 2022-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122922837.XU Active CN216523266U (en) | 2021-11-25 | 2021-11-25 | Plate heat exchanger with high sealing performance |
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| CN (1) | CN216523266U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115539468A (en) * | 2022-10-11 | 2022-12-30 | 江苏宏盛液压机械有限公司 | Hydraulic machine with efficient heat dissipation function |
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2021
- 2021-11-25 CN CN202122922837.XU patent/CN216523266U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115539468A (en) * | 2022-10-11 | 2022-12-30 | 江苏宏盛液压机械有限公司 | Hydraulic machine with efficient heat dissipation function |
| CN115539468B (en) * | 2022-10-11 | 2024-01-02 | 江苏宏盛液压机械有限公司 | Hydraulic machine with efficient heat dissipation function |
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