CN111879155A - Heat exchanger structure - Google Patents
Heat exchanger structure Download PDFInfo
- Publication number
- CN111879155A CN111879155A CN202010861913.8A CN202010861913A CN111879155A CN 111879155 A CN111879155 A CN 111879155A CN 202010861913 A CN202010861913 A CN 202010861913A CN 111879155 A CN111879155 A CN 111879155A
- Authority
- CN
- China
- Prior art keywords
- oil groove
- heat exchanger
- oil
- exchanger structure
- heat dissipation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000017525 heat dissipation Effects 0.000 claims abstract description 24
- 238000005192 partition Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims 1
- 239000003921 oil Substances 0.000 description 102
- 238000004880 explosion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005219 brazing Methods 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000010729 system oil Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D9/0031—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other
- F28D9/0037—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other the conduits for the other heat-exchange medium also being formed by paired plates touching each other
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
- F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
- F28F3/08—Elements constructed for building-up into stacks, e.g. capable of being taken apart for cleaning
- F28F3/10—Arrangements for sealing the margins
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a heat exchanger structure, which comprises a heat dissipation core, a left oil groove and a right oil groove, wherein the left oil groove and the right oil groove are respectively arranged on two sides of the heat dissipation core, an oil inlet is arranged at the top end of the left oil groove, an oil outlet is arranged at the top end of the right oil groove, a bottom oil groove connected between the bottom ends of the left oil groove and the right oil groove is further arranged below the heat dissipation core, a one-way valve is arranged between the bottom end of the left oil groove and the left port of the bottom oil groove, and the right port of the bottom oil. Has the advantages that: the heat exchanger structure is characterized in that bottom oil grooves directly connected with the left oil groove and the right oil groove are arranged at the bottoms of the left oil groove and the right oil groove which are communicated with the radiating core oil circuit, a one-way valve is arranged between the left oil groove and the bottom oil groove, and when the pressure of the oil circuit exceeds a threshold value set by the one-way valve, the one-way valve is opened and can release pressure through the bottom oil groove, so that the stability of the heat exchanger is improved, the use safety of the heat exchanger can be better guaranteed, and the heat exchanger structure is used in the field of thermal.
Description
Technical Field
The invention relates to the field of thermal equipment, in particular to a heat exchanger structure.
Background
The heat exchanger is basic equipment commonly used by a plurality of industrial departments such as chemical industry, power, metallurgy, food, light industry, energy, aerospace and the like, and has a leading position in a plurality of industrial enterprises and industries. The complex working environment and the working condition of mechanical equipment require higher and higher requirements on the stability and durability of the heat exchanger.
The traditional plate-fin heat exchanger is composed of a cushion block, a seal strip, a partition plate, an inner fin, an outer fin, a left oil groove, a right oil groove and a partition plate, wherein a heat dissipation core is formed by combining and brazing the cushion block, the seal strip, the partition plate, the inner fin and the outer fin, the working pressure of the heat exchanger with the structure is not more than 2MPa, if the oil pressure of the heat exchanger core is 2MPa for a long time, the heat exchanger core can burst due to overlarge pressure, once the core bursts and leaks oil, the heat exchanger can be scrapped due to incapability of repairing, and the service life.
In addition, the traditional plate-fin heat exchanger is not provided with a bypass loop and lacks pressure-resistant protection, so that the scrapping of a heat exchanger core body caused by unstable working condition pressure is frequent in the working process of the heat exchanger. For pressure-resistant protection, a three-way branch one-way connecting pipe type bypass valve is additionally arranged at an external oil inlet of a traditional heat exchanger, the opening pressure is about 5-10KG, and when the oil return pressure of a system exceeds the opening pressure of the bypass valve, partial pressure can be unloaded. The method needs to be connected with the oil cooler through a pipe, is labor-consuming in operation, has great limitation in the face of complex working environment, and can not be externally connected due to the fact that part of equipment is externally connected without space. Moreover, when the oil inlet pressure changes instantaneously, the generated instantaneous pressure is difficult to flow away from the externally connected bypass valve, and the heat dissipation core in the heat exchanger is damaged, so that the core is cracked and leaks oil.
Therefore, the invention of the heat exchanger with the safety loop has very important significance.
Disclosure of Invention
The invention aims to at least solve one of the technical problems in the prior art, and provides a heat exchanger structure which is provided with a bypass loop, so that the stability of the heat exchanger is improved, and the use safety of the heat exchanger can be better guaranteed.
According to the embodiment of the first aspect of the invention, a heat exchanger structure is provided, which comprises a heat dissipation core, and a left oil groove and a right oil groove respectively arranged at two sides of the heat dissipation core, wherein an oil inlet is arranged at the top end of the left oil groove, an oil outlet is arranged at the top end of the right oil groove, a bottom oil groove connected between the bottom ends of the left oil groove and the right oil groove is further arranged below the heat dissipation core, a check valve is arranged between the bottom end of the left oil groove and the left port of the bottom oil groove, and the right port of the bottom oil groove is communicated with the bottom end of the right oil groove.
Has the advantages that: this heat exchanger structure sets up the end oil groove of left oil groove of lug connection and right oil groove with the communicating left oil groove of heat dissipation core oil circuit and the bottom oil groove of right oil groove to set up the check valve between left oil groove and end oil groove, when oil circuit pressure exceeded the threshold value that the check valve set for, the check valve was opened, accessible end oil groove pressure release, thereby improved the stability of heat exchanger, the safe in utilization of guarantee heat exchanger that can be better.
According to the heat exchanger structure in the embodiment of the first aspect of the present invention, the bottom end of the left oil tank is provided with the left valve seat connecting the left oil tank and the bottom oil tank, and the check valve is installed in the left valve seat.
According to the heat exchanger structure disclosed by the embodiment of the first aspect of the invention, the bottom end of the right oil tank is provided with the right valve seat which is connected with the bottom oil tank and the right oil tank, and the bottom of the right valve seat is sealed by the plug.
According to the heat exchanger structure in the embodiment of the first aspect of the invention, the heat dissipation core comprises a core frame body, the core frame body comprises a plurality of partition plates which are arranged in parallel at intervals, and an inner fin and an outer fin are arranged between every two adjacent partition plates.
According to the heat exchanger structure in the embodiment of the first aspect of the present invention, two ends and two sides of two adjacent partition plates are provided with the seal strips.
According to the heat exchanger structure of the embodiment of the first aspect of the present invention, the side walls of the left oil groove and the right oil groove are communicated with the heat dissipation core oil passage.
According to the heat exchanger structure of the embodiment of the first aspect of the present invention, mounting bars are disposed on both sides of the left oil groove and the right oil groove.
According to the heat exchanger structure of the embodiment of the first aspect of the present invention, the check valve is opened at a pressure ≧ 0.5 MPA.
Drawings
The invention is further described below with reference to the accompanying drawings and examples;
fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1, a heat exchanger structure is provided, which includes a heat dissipation core 200, and a left oil tank 110 and a right oil tank 120 respectively disposed at two sides of the heat dissipation core 200, wherein an oil inlet 111 is installed at a top end of the left oil tank 110, an oil outlet 121 is installed at a top end of the right oil tank 120, a bottom oil tank 130 connected between bottom ends of the left oil tank 110 and the right oil tank 120 is further disposed below the heat dissipation core 200, a check valve 141 is installed between a bottom end of the left oil tank 110 and a left side port of the bottom oil tank 130, and a right side port of the bottom oil tank 130 is communicated with a bottom end of the right.
This heat exchanger structure sets up the bottom oil groove 130 of lug connection left oil groove 110 and right oil groove 120 in the bottom with the communicating left oil groove 110 of heat dissipation core 200 oil circuit and right oil groove 120 to set up check valve 141 between left oil groove 110 and bottom oil groove 130, when oil circuit pressure surpassed the threshold value that check valve 141 set for, check valve 141 opened, accessible bottom oil groove 130 pressure release, thereby improved the stability of heat exchanger, the safety in utilization of guarantee heat exchanger that can be better.
In some embodiments, the bottom end of the left oil groove 110 is mounted with a left valve seat 140 connecting the left oil groove 110 and the bottom oil groove 130, and the check valve 141 is mounted in the left valve seat 140.
In some embodiments, the bottom end of the right oil groove 120 is provided with a right valve seat 150 connecting the bottom oil groove 130 and the right oil groove 120, and the bottom of the right valve seat 150 is closed by a plug.
The check valve 141 is installed at the position of the left end of the bottom oil groove 130 on the oil inlet side, and when the oil pressure is too high, the check valve 141 is opened to release the pressure from the bottom end of the left oil groove 110 to the bottom oil groove 130, and the pressure passes through the bottom oil groove 130 and enters the right oil groove 120 from the bottom of the right oil groove 120, so as to form a bypass pressure release oil path of the heat dissipation core 200.
In some embodiments, the heat dissipation core 200 includes a core frame body 210, the core frame body 210 includes a plurality of parallel partitions 220 arranged at intervals, and each adjacent partition 220 has an inner fin and an outer fin disposed therebetween.
In some embodiments, two adjacent partitions 220 are provided with seals at both ends and both sides.
In some embodiments, the side walls of the left oil groove 110 and the right oil groove 120 are in oil-path communication with the heat dissipation core 200.
In some embodiments, the mounting bars 160 are disposed on both sides of the left oil groove 110 and the right oil groove 120.
In some of these embodiments, the one-way valve 141 opens at a pressure ≧ 0.5 MPA.
In the heat exchanger structure, a bottom oil groove 130, a left oil groove 110, a right oil groove 120, a left valve seat 140 and a right valve seat 150 are arranged around a heat radiating core 200 and are welded into a whole, a one-way valve 141 is installed on the left valve seat 140 on the same side with an oil inlet 111, and a plug is screwed into the right valve seat 150 on the side of an oil outlet 121, so that a safety channel from the oil inlet 111, the left oil groove 110, the left valve seat 140, the one-way valve 141, the bottom oil groove 130, the right valve seat 150, the right oil groove 120 to the oil outlet 121 is formed.
When the system pressure is not less than 0.5MPA, the check valve 141 in the left valve seat 140 is opened, and the hydraulic oil in the system is decompressed from the oil inlet 111, the left oil groove 110, the check valve 141, the bottom oil groove 130, the right valve seat 150, the right oil groove 120 to the oil outlet 121, so that the risk of bursting of the heat dissipation core 200 due to increase of system oil pressure is avoided.
When the system pressure in the heat exchanger structure is greater than the safety pressure, the one-way valve 141 is opened to form a safety channel, and oil flows out of the safety channel, so that the explosion hidden trouble caused by the fact that the traditional plate-fin heat exchanger has no safety channel is solved, and the heat exchanger is protected from explosion and oil leakage due to overlarge pressure.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (8)
1. A heat exchanger structure characterized in that: including the heat dissipation core and set up respectively left oil groove and right oil groove of heat dissipation core both sides, the oil inlet is installed on the top of left side oil groove, the oil-out is installed on the top of right side oil groove, heat dissipation core below still be equipped with connect in the end oil groove between left side oil groove and right oil groove bottom end, the bottom of left side oil groove with install the check valve between the left side port of end oil groove, the right side port of end oil groove with the bottom of right oil groove communicates with each other.
2. The heat exchanger structure according to claim 1, wherein: the bottom of left side oil groove is installed and is connected the left disk seat of left side oil groove and bottom oil groove, the check valve install in the left disk seat.
3. The heat exchanger structure according to claim 2, wherein: the bottom of right side oil groove is installed and is connected the right disk seat of end oil groove and right oil groove, the bottom of right disk seat is sealed through the end cap.
4. The heat exchanger structure according to claim 1, wherein: the heat dissipation core comprises a core frame body, the core frame body comprises a plurality of parallel partition plates arranged at intervals, and inner fins and outer fins are arranged between every two adjacent partition plates.
5. The heat exchanger structure according to claim 4, wherein: two adjacent ends and two sides of the partition plate are provided with sealing strips.
6. The heat exchanger structure according to claim 4, wherein: and the side walls of the left oil groove and the right oil groove are communicated with the heat dissipation core oil way.
7. The heat exchanger structure according to claim 1, wherein: the left side oil groove with the both sides of right side oil groove all are equipped with the mounting bar.
8. The heat exchanger structure according to any one of claims 1 to 7, wherein: the one-way valve is opened under the pressure of ≧ 0.5 MPA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010861913.8A CN111879155A (en) | 2020-08-25 | 2020-08-25 | Heat exchanger structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010861913.8A CN111879155A (en) | 2020-08-25 | 2020-08-25 | Heat exchanger structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111879155A true CN111879155A (en) | 2020-11-03 |
Family
ID=73203202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010861913.8A Pending CN111879155A (en) | 2020-08-25 | 2020-08-25 | Heat exchanger structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111879155A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003148888A (en) * | 2001-11-15 | 2003-05-21 | Sanden Corp | Oil cooler |
| CN202468555U (en) * | 2012-03-05 | 2012-10-03 | 烟台冰轮换热技术有限公司 | Aluminum plate fin type hydraulic oil cooler for hydraulic system |
| CN105370669A (en) * | 2015-12-17 | 2016-03-02 | 无锡马山永红换热器有限公司 | Pressure-relieving oil radiator |
| CN105486127A (en) * | 2015-12-27 | 2016-04-13 | 无锡爱科换热器有限公司 | Oil cooler |
| CN207515586U (en) * | 2017-11-24 | 2018-06-19 | 涌镇液压机械（上海）有限公司 | A kind of forced air cooler chip structure for preventing percussive pressure from damaging |
| CN207751364U (en) * | 2017-12-22 | 2018-08-21 | 爱赫德换热***（无锡）有限公司 | A kind of embedded one-way valve hydraulic oil heat exchanger |
| CN208503154U (en) * | 2018-07-09 | 2019-02-15 | 英德市日森散热器科技有限公司 | A kind of hydraulic oil cooler structure |
-
2020
- 2020-08-25 CN CN202010861913.8A patent/CN111879155A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003148888A (en) * | 2001-11-15 | 2003-05-21 | Sanden Corp | Oil cooler |
| CN202468555U (en) * | 2012-03-05 | 2012-10-03 | 烟台冰轮换热技术有限公司 | Aluminum plate fin type hydraulic oil cooler for hydraulic system |
| CN105370669A (en) * | 2015-12-17 | 2016-03-02 | 无锡马山永红换热器有限公司 | Pressure-relieving oil radiator |
| CN105486127A (en) * | 2015-12-27 | 2016-04-13 | 无锡爱科换热器有限公司 | Oil cooler |
| CN207515586U (en) * | 2017-11-24 | 2018-06-19 | 涌镇液压机械（上海）有限公司 | A kind of forced air cooler chip structure for preventing percussive pressure from damaging |
| CN207751364U (en) * | 2017-12-22 | 2018-08-21 | 爱赫德换热***（无锡）有限公司 | A kind of embedded one-way valve hydraulic oil heat exchanger |
| CN208503154U (en) * | 2018-07-09 | 2019-02-15 | 英德市日森散热器科技有限公司 | A kind of hydraulic oil cooler structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20180156542A1 (en) | Modular heat exchanger assembly | |
| CN110739090B (en) | Passive heat pipe stack waste heat discharge system utilizing wall surface of pressure container for cooling | |
| US20130264039A1 (en) | Heat exchanger assembly and method | |
| CN107614999B (en) | Heat exchanger and heat exchanger case | |
| CN112469954A (en) | Header tank for heat exchanger with thermal decoupling | |
| CN105157456A (en) | Industrial microchannel heat exchanger | |
| CN111879155A (en) | Heat exchanger structure | |
| CN211230611U (en) | Chip, chip assembly, core and multistage intercooler | |
| CN218827371U (en) | Battery pack leakage monitoring control device, battery pack and battery system | |
| CN214333467U (en) | Double-core plate-fin heat exchanger | |
| CN113530634B (en) | Heat exchange structure, heat exchange integrated device and engine oil heat exchange system of engine | |
| CN211012581U (en) | Leak-proof cooler | |
| CN109520353B (en) | Novel plate-fin cooler applied to combine harvester | |
| CN213124552U (en) | Cooling device for new energy automobile battery | |
| CN104713271A (en) | Improved structure for collecting main assembly for micro-channel heat exchanger | |
| CN2681073Y (en) | Double cooling pipe double tube sheet double protection cooler | |
| CN203148298U (en) | Overall braze welded all-aluminum module radiator | |
| CN206987946U (en) | A kind of Split radiator assembly having except airway dysfunction | |
| CN201600065U (en) | Efficient safety heat exchanger | |
| CN218839810U (en) | Oil cooler for unmanned aerial vehicle | |
| CN221150207U (en) | Lower shell of battery pack, battery pack and vehicle | |
| CN215810370U (en) | Vehicle-mounted heat exchanger | |
| CN103105092B (en) | Whole braze welding all-aluminum module radiator | |
| CN113077963A (en) | Double-plate safety oil-cooling radiator of water-cooled transformer | |
| CN207556313U (en) | Explosion-proof water cooler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |