CN211291132U - Oil liquid full-circulation heat-collecting plate - Google Patents
Oil liquid full-circulation heat-collecting plate Download PDFInfo
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- CN211291132U CN211291132U CN201922359243.5U CN201922359243U CN211291132U CN 211291132 U CN211291132 U CN 211291132U CN 201922359243 U CN201922359243 U CN 201922359243U CN 211291132 U CN211291132 U CN 211291132U
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Abstract
The utility model discloses a fluid full cycle heat accumulation board, working medium runner overall structure adopts the mode of going into down in the heat accumulation board body, drainage to heat accumulation board body upper portion behind the working medium gets into the heat accumulation board body, then through reposition of redundant personnel homodisperse to this upper portion runner of board, then flow through the middle part runner in the slave plate body and take place the phase transition through the heat absorption and become gaseous state working medium, gaseous state working medium participates in the heat absorption down and finally returns the working medium export under the effect of heat accumulation board export suction and gravity, working medium flow path is unobstructed, be convenient for the oil return, reduce the system consumption, working medium gets into homodisperse to whole face under the effect of heat accumulation board export suction and gravity from slave plate body upper portion, divide liquid more evenly, no dead angle, working medium diffusion space is bigger, the heat absorption is more abundant, the heat absorption capacity.
Description
Technical Field
The utility model belongs to the new forms of energy technique relates to a fluid full cycle heat accumulation board.
Background
The heat-collecting plate is through arranging the fluid runner in the face, thereby the heat energy among the phase transition takes place to absorb the environment through the runner for the medium flow in the runner realizes cold and hot exchange's purpose, and among the current heat-collecting plate arrangement structure, the runner adopts the mode of going into and going out under the oil usually to arrange, and runner evenly distributed is on heat-collecting plate, through using for a long time to discover that current heat-collecting plate structure exists following defect:
1. the flow channel arrangement adopts an oil liquid downward-in and upward-out mode, dead angles exist at the bottom or the edge of the heat collecting plate, and residual oil often stays in the heat collecting plate for a long time and cannot flow, so that the oil cannot be completely circulated, and the heat exchange efficiency of a heat exchange system is influenced; when a large amount of residual oil stays seriously, the system is lack of oil, and the problem of runner rupture caused by sudden pressure change occurs, thereby seriously influencing the reliability of the system.
2. The oil can not be circulated completely in the heat-collecting plate, and the plate surface can not be used for absorbing heat to the maximum extent, so that the heat absorption capacity of the heat-collecting plate is reduced, the energy efficiency ratio of the heat-collecting plate is reduced, the heat supply effect is poor, the energy consumption of the system is increased, the power of a compressor is consumed, and the COP of the system is reduced.
SUMMERY OF THE UTILITY MODEL
For overcoming the not enough of above-mentioned prior art, the utility model aims at providing a fluid full cycle heat-collecting plate has promoted the heat absorption capacity of heat-collecting plate, reduces the consumption of compressor to the efficiency ratio has been promoted.
In order to achieve the above object, the utility model adopts the following technical scheme:
an oil liquid full-circulation heat-collecting plate comprises a heat-collecting plate body, wherein a working medium flow passage arranged in the heat-collecting plate body sequentially comprises an upper flow-equalizing zone, a middle flow passage and a lower flow-equalizing zone from top to bottom;
the working medium inlet and the upper flow equalizing area which are arranged at the edge of the heat collecting plate body are communicated, the working medium outlet and the lower flow equalizing area which are arranged at the bottom of the heat collecting plate body are communicated, liquid working medium enters the working medium inlet and enters a middle runner after being evenly distributed in the upper flow equalizing area, the liquid working medium is evenly distributed to the whole panel of the heat collecting plate body, and after absorbing heat, the liquid working medium is subjected to phase change and then converges to the lower flow equalizing area to be discharged from the working medium outlet at.
Further, the heat collecting plate body is a vertical plate arrangement structure, a working medium inlet and a working medium outlet are arranged at the edge of the bottom of the heat collecting plate body, a shunt pipe is arranged at one side of the surface of the heat collecting plate body close to the position of the working medium inlet, one end of the shunt pipe is communicated with the working medium inlet, and the other end of the shunt pipe is communicated with an upper flow equalizing area through a plurality of working medium runners which are distributed at one side of the heat collecting plate body close to the upper end of the heat collecting plate body.
Furthermore, the flow dividing pipes are incremental pipe networks, inlet pipelines of the flow dividing pipes are communicated with the working medium inlets and then divided into two flow dividing pipes by one, and then the flow dividing pipes are divided into 3 or 4 flow dividing pipes layer by layer in a grading manner and then communicated with the upper flow equalizing area through a plurality of working medium runners.
Furthermore, the upper flow equalizing zone is formed by arranging a plurality of rows of round or block-shaped dividing blocks in the middle of a flaky communicated area, each row of dividing blocks are arranged in a staggered mode along the vertical direction to form a plurality of cross-arranged flow channels, each inlet pipeline of the upper flow equalizing zone is opposite to the position of the dividing block nearby, and each outlet pipeline of the upper flow equalizing zone is opposite to the position of the dividing block nearby.
Furthermore, the middle part runner comprises many runner pipelines of vertical parallel arrangement, and each runner pipeline is equidistant to be set up, is covered with the heat-collecting plate body middle part region, and the fluid after the zone dispersion that flow equalizes from the top evenly steadily flows through many runner pipelines, and no dead angle and fluid remain the region.
Furthermore, the lower flow equalizing area adopts a latticed pipeline, and a working medium outlet positioned at the bottom of the heat collecting plate body is arranged on one side of the latticed pipeline.
Furthermore, the lowest transverse branch of the lower flow equalizing area latticed pipeline slightly inclines to one side of the working medium outlet positioned at the bottom of the heat collecting plate body.
Further, the heat-collecting plate body is of a horizontal plate arrangement structure, the working medium inlet and the working medium outlet are both arranged on one side of the heat-collecting plate body, the working medium outlet is arranged close to the bottom edge, a flow dividing pipe is arranged on one side of the surface of the heat-collecting plate body, one end of the flow dividing pipe is communicated with the working medium inlet, and the other end of the flow dividing pipe is communicated with the middle runner.
Furthermore, the middle runner is composed of a plurality of S-shaped runner pipelines which are arranged in parallel, and the pipelines are arranged in an S shape at equal intervals and are fully distributed in the middle area of the heat-collecting plate body.
The utility model discloses following beneficial effect has:
the utility model discloses in gather hot plate body working medium runner overall structure and adopt and go into down the mode, working medium gets into and gathers hot plate body back drainage to gather hot plate body upper portion, then through reposition of redundant personnel homodisperse to this upper portion runner of board, then flow through the middle part runner from the board body and take place the phase transition through the heat absorption and become gaseous state working medium, gaseous state working medium participates in the heat absorption down and finally returns working medium export under the effect of gathering hot plate export suction and gravity, working medium flow path is unobstructed, the oil return of being convenient for, reduce the system consumption, improve the COP of system. Working medium gets into from board body upper portion and gathers hot plate export suction and the effect of gravity under the homodisperse whole face, divides the liquid more even, and no dead angle, working medium diffusion space is bigger, and the heat absorption is more abundant, and the heat absorption capacity is more, does not have the fluid problem of stopping for a long time, divides the liquid more even, can realize gathering under the operating mode that hot plate pressure drop keeps unchangeable or even reduces, has promoted the heat absorption efficiency of gathering the hot plate, has reduced the consumption of compressor to the efficiency ratio has been promoted.
Working medium gets into the board body from heat accumulation board upper portion, must flow through the middle part runner after the heat absorption just can get into the working medium export of lower part, avoided working medium not heat absorption directly to get into the working medium export, lead to the heat absorption blind area to appear in the heat accumulation board, the unable maximize of face is used for endothermic problem, working medium gets into the board body in addition and is whole from last down flowing, has avoided the working medium to stay the problem that partial dead angle region does not flow for a long time.
Furthermore, the lowest transverse branch of the lower flow equalizing area latticed pipeline slightly inclines to one side of a working medium outlet positioned at the bottom of the heat collecting plate body so as to return oil conveniently.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of embodiment 2 of the present invention;
in the figure: 1-working medium inlet, 2-shunt pipe, 3-lower flow equalizing zone, 4-middle flow passage, 5-upper flow equalizing zone and 6-working medium outlet.
Detailed Description
The present invention will be described in further detail with reference to the following specific examples, which should not be construed as limiting the invention.
The utility model discloses a fluid full cycle heat accumulation board, including the heat accumulation board body, set up the working medium runner in the heat accumulation board body, the working medium runner that sets up in the heat accumulation board body down includes flow equalizing zone 5 from last in proper order, middle part runner 4 and lower flow equalizing zone 3, set up at working medium import 1 and the last 5 intercommunications of flow equalizing zone at heat accumulation board body edge, set up and flow equalizing zone 3 intercommunication under and in working medium export 6 that is close to heat accumulation board body bottom, liquid working medium gets into working medium import 1 and gets into middle part runner 4 after 5 even shunts of flow equalizing zone, the homodisperse is to the whole panel of heat accumulation board body, take place the phase transition after the heat absorption and turn into vapour state working medium, then converge to flow equalizing zone 3 down, finally reach bottom working medium.
As shown in FIG. 1, the heat-collecting plate of example 1 is a vertical plate, the working medium inlet 1 and the working medium outlet 6 are both arranged at the bottom edge of the heat-collecting plate body, a shunt pipe 2 is arranged on one side of the plate surface of the heat collecting plate body close to a working medium inlet 1, one end of the shunt pipe 2 is communicated with the working medium inlet 1, the other end of the shunt pipe 2 is communicated with an upper flow equalizing area 5 through a plurality of working medium runners distributed on one side close to the heat collecting plate body, the upper flow equalizing area 5 is positioned close to the upper end of the heat collecting plate body, liquid working medium entering from the working medium inlet 1 is shunted by the shunt pipe 2 and then is introduced into the upper flow equalizing area 5 on the, and then the working medium is divided again by the upper flow equalizing region 5, uniformly enters the middle flow passage 4 and is dispersed to the whole panel of the heat collecting plate body, and the vapor working medium which is subjected to phase change after heat absorption finally converges to the lower flow equalizing region 3 distributed near the bottom end of the heat collecting plate body and finally reaches the bottom working medium outlet 6 to be discharged.
The flow dividing pipe 2 is an incremental pipe network, an inlet pipeline of the flow dividing pipe 2 is communicated with the working medium inlet 1 and then divided into two branch pipelines by one, then the two branch pipelines are divided into 3, 4 to a plurality of branch pipelines layer by layer in a grading manner and then communicated with the upper flow equalizing area 5 through a plurality of working medium runners, incremental flow dividing is carried out layer by layer, the working medium flows stably, and flow dividing is even.
The upper flow equalizing zone 5 is formed by arranging multiple rows of round or blocky dividing blocks in the middle of a flaky communicated zone, the dividing blocks in each row are arranged in a staggered mode in the vertical direction to form multiple channels which are arranged in a crossed mode, working medium channels distributed at the inlet of the upper flow equalizing zone 5 are opposite to the positions of the dividing blocks nearby, working medium entering the upper flow equalizing zone 5 from the working medium channels is blocked and shunted by the dividing blocks, the working medium enters the upper flow equalizing zone 5 from the working medium channels, is uniformly shunted by the multiple rows of the dividing blocks distributed in the staggered mode and then enters the middle flow equalizing zone 4, the pipeline inlet of the middle flow zone 4, namely the outlet pipeline of the upper flow equalizing zone 5 is opposite to the positions of the dividing blocks nearby, the working medium remaining from the flow equalizing zone 5 is blocked and shunted by the dividing blocks and then enters the middle.
The lower flow equalizing area 3 adopts a latticed pipeline, a working medium outlet 6 positioned at the bottom of the heat collecting plate body is arranged at one side of the latticed pipeline, and oil flowing down from the middle runner 4 is collected in multiple ways through the latticed pipe and then discharged from the working medium outlet 6. The lowest transverse branch of the latticed pipeline of the lower flow equalizing zone 3 slightly inclines to one side of a working medium outlet 6 at the bottom of the heat collecting plate body.
As shown in fig. 2, embodiment 2 is a horizontal heat collecting plate, working medium inlet 1 and working medium outlet 6 are both disposed on one side of the heat collecting plate body, working medium outlet 6 is disposed near the bottom edge, shunt tube 2 is disposed on one side of the surface of the heat collecting plate body, one end of shunt tube 2 is communicated with working medium inlet 1, the other end is communicated with middle runner 4, liquid working medium entering from working medium inlet 1 is shunted by shunt tube 2 and then introduced into middle runner 4 on the upper portion of the heat collecting plate body, and is dispersed to the whole panel of the heat collecting plate body, vapor working medium undergoing phase change after heat absorption finally converges to lower flow equalizing area 3, and finally reaches bottom working medium outlet 6 to be discharged.
In this embodiment, the upper current equalizing zone 5 is not provided, and the upper current equalizing zone 5 may also be provided as required, so that the current equalizing effect is better.
The middle runner 4 is composed of a plurality of S-shaped runner pipelines arranged in parallel, and the pipelines are arranged in an S shape at equal intervals and are fully distributed in the middle area of the heat-collecting plate body.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is intended to be covered by the claims.
Claims (9)
1. The utility model provides an oil liquid full cycle heat collection plate which characterized in that: the heat-collecting plate comprises a heat-collecting plate body, wherein a working medium flow channel arranged in the heat-collecting plate body sequentially comprises an upper flow-equalizing area (5), a middle flow channel (4) and a lower flow-equalizing area (3) from top to bottom;
the working medium inlet (1) arranged at the edge of the heat-collecting plate body is communicated with the upper flow-equalizing zone (5), the working medium outlet (6) arranged at the bottom of the heat-collecting plate body is communicated with the lower flow-equalizing zone (3), liquid working medium enters the working medium inlet (1), is uniformly distributed by the upper flow-equalizing zone (5), enters the middle runner (4), is uniformly dispersed to the whole panel of the heat-collecting plate body, is subjected to phase change after heat absorption, converges to the lower flow-equalizing zone (3), and is discharged from the working medium outlet (6) at the bottom.
2. The oil full-circulation heat collecting plate according to claim 1, wherein: gather hot plate body and arrange the structure for erecting the version, working medium import (1) and working medium export (6) all set up at gather hot plate body bottom edge, are close to working medium import (1) position in gather hot plate body face one side and set up shunt tubes (2), shunt tubes (2) one end and working medium import (1) intercommunication, the other end through distribute in a plurality of working medium runners that are close to gather hot plate body one side with last district (5) intercommunication that flow equalizes, go up district (5) that flow equalizes and be located and gather hot plate body upper end position.
3. The oil full-circulation heat collecting plate according to claim 2, wherein: the flow dividing pipe (2) is an increasing pipe network, an inlet pipeline of the flow dividing pipe (2) is communicated with the working medium inlet (1) and then divided into two branch pipelines by one, and then the two branch pipelines are divided into 3, 4 to a plurality of branch pipelines layer by layer in a grading manner and then communicated with the upper flow equalizing area (5) through a plurality of working medium runners.
4. An oil full-circulation heat-collecting plate according to claim 2 or 3, characterized in that: the upper flow equalizing zone (5) is formed by arranging a plurality of rows of round or block-shaped dividing blocks in the middle of a flaky communicated area, the dividing blocks in each row are arranged in a staggered mode along the vertical direction to form a plurality of cross-arranged flow channels, inlet pipelines of the upper flow equalizing zone (5) are opposite to the positions of the dividing blocks nearby, and outlet pipelines of the upper flow equalizing zone (5) are opposite to the positions of the dividing blocks nearby.
5. The oil full-circulation heat collecting plate according to claim 4, wherein: middle part runner (4) comprise vertical parallel arrangement's many runner pipelines, and each runner pipeline is equidistant to be set up, is covered with heat collecting plate body middle part region, and the fluid after the district (5) dispersion of flow equalizing from the top evenly steadily flows through many runner pipelines, and no dead angle and fluid remain the region.
6. The oil full-circulation heat collecting plate according to claim 4, wherein: the lower flow equalizing zone (3) adopts a latticed pipeline, and a working medium outlet (6) positioned at the bottom of the heat collecting plate body is arranged on one side of the latticed pipeline.
7. The oil full-circulation heat collecting plate according to claim 6, wherein: the lowest transverse branch of the latticed pipeline of the lower flow equalizing zone (3) slightly inclines to one side of a working medium outlet (6) positioned at the bottom of the heat collecting plate body.
8. The oil full-circulation heat collecting plate according to claim 1, wherein: the heat-collecting plate body is of a horizontal plate arrangement structure, a working medium inlet (1) and a working medium outlet (6) are arranged on one side of the heat-collecting plate body, the working medium outlet (6) is arranged close to the bottom edge, a flow dividing pipe (2) is arranged on one side of the surface of the heat-collecting plate body, one end of the flow dividing pipe (2) is communicated with the working medium inlet (1), and the other end of the flow dividing pipe is communicated with a middle runner (4).
9. The oil full-circulation heat collecting plate according to claim 8, wherein: the middle runner (4) is composed of a plurality of S-shaped runner pipelines which are arranged in parallel, and the pipelines are arranged in an S shape at equal intervals and are fully distributed in the middle area of the heat-collecting plate body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922359243.5U CN211291132U (en) | 2019-12-25 | 2019-12-25 | Oil liquid full-circulation heat-collecting plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922359243.5U CN211291132U (en) | 2019-12-25 | 2019-12-25 | Oil liquid full-circulation heat-collecting plate |
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| Publication Number | Publication Date |
|---|---|
| CN211291132U true CN211291132U (en) | 2020-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922359243.5U Active CN211291132U (en) | 2019-12-25 | 2019-12-25 | Oil liquid full-circulation heat-collecting plate |
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| Country | Link |
|---|---|
| CN (1) | CN211291132U (en) |
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2019
- 2019-12-25 CN CN201922359243.5U patent/CN211291132U/en active Active
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