CN210268323U - Heat exchanger - Google Patents
Heat exchanger Download PDFInfo
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- CN210268323U CN210268323U CN201920894967.7U CN201920894967U CN210268323U CN 210268323 U CN210268323 U CN 210268323U CN 201920894967 U CN201920894967 U CN 201920894967U CN 210268323 U CN210268323 U CN 210268323U
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- conducting plate
- pipeline
- heat exchanger
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Abstract
The utility model discloses a heat exchanger, including hydrothermal solution pipeline, heat-conducting plate, cold liquid pipeline, wherein hydrothermal solution pipeline passes through heat-conducting plate and cold liquid pipe connection, hydrothermal solution pipeline and heat-conducting plate sealing connection, cold liquid pipeline and heat-conducting plate sealing connection, hydrothermal solution pipeline and cold liquid pipeline parallel placement, there is the cavity in the middle of the heat-conducting plate, the heat-conducting plate both ends are sealed, the heat-conducting medium is equipped with to the cavity. The beneficial effect of adopting above-mentioned technical scheme is: the heat-conducting plate is used for manufacturing the heat exchanger, so that the heat exchange efficiency is ultrahigh, the heat radiation of the heat exchanger to the surrounding environment is reduced, cold liquid and hot liquid are completely separated, and the condition that the hot liquid and the cold liquid are mixed and leaked mutually after the heat exchanger is damaged is avoided.
Description
Technical Field
The utility model relates to a heat exchange equipment technical field, in particular to heat exchanger.
Background
At present, most heat conducting plates are metal conduction heat dissipation, the heat exchange mode is slow, heat exchange equipment cannot be too large, and the heat dissipation efficiency is low due to the fact that heat conduction is carried out by metal materials and the distance is long. The existing heat exchangers are heated and transferred together, the same pipeline is heated, heat is radiated from the other side of the pipe wall, and when the pipeline is damaged, two kinds of liquid are mixed, so that the heat exchanger is not suitable for corrosive liquid. Such heat exchangers have a strong thermal radiation to the surrounding space, raising the temperature of the surrounding environment.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a heat exchanger solves the problem of heat exchanger inefficiency.
In order to solve the technical problem, the utility model discloses a technical scheme does: a heat exchanger comprises a hydrothermal pipeline, a heat-conducting plate and a cold liquid pipeline, wherein the hydrothermal pipeline is connected with the cold liquid pipeline through the heat-conducting plate, the hydrothermal pipeline is connected with the heat-conducting plate in a sealing mode, the cold liquid pipeline is connected with the heat-conducting plate in a sealing mode, the hydrothermal pipeline and the cold liquid pipeline are placed in parallel, a cavity is formed in the middle of the heat-conducting plate, two ends of the heat-conducting plate are sealed, and heat-conducting media are filled in the cavity.
Preferably, a first bone position and a second bone position are arranged in the cavity, and the cavity is a vacuum cavity.
Preferably, the central line of the inlet of the hot liquid pipeline is different from that of the outlet, and the central line of the inlet of the cold liquid pipeline is different from that of the outlet.
Preferably, the hot liquid pipeline is in welded sealing connection or sealed connection with the heat conducting plate by a sealing ring, and the cold liquid pipeline is in welded sealing connection or sealed connection with the heat conducting plate by a sealing ring.
Preferably, the hot liquid pipeline is separated from the cold liquid pipeline, and the hot liquid pipeline is positioned lower than the cold liquid pipeline.
Preferably, the heat conducting plate is placed at an angle greater than zero and less than ninety degrees with the hot liquid pipe and the cold liquid pipe.
Preferably, the heat conducting plate is inserted into the pipe wall of the other side of the hot liquid pipeline from one side of the hot liquid pipeline, and the heat conducting plate is inserted into the pipe wall of the other side of the cold liquid pipeline from one side of the cold liquid pipeline.
Preferably, a protective cover or a protective net is arranged outside the hot liquid pipeline, the heat conducting plate and the cold liquid pipeline.
Preferably, the thermal insulation layers are arranged outside the hot liquid pipeline, the heat conduction plate and the cold liquid pipeline.
The beneficial effect of adopting above-mentioned technical scheme is: the heat conduction plate is used for manufacturing the heat exchanger, the heat exchange efficiency is ultrahigh, the waste heat recovery utilization rate is improved by 30% by utilizing the superconducting temperature uniformity of the heat conduction plate, the heat radiation of the heat exchanger to the surrounding environment is reduced, and meanwhile, the heat exchanger with completely separated cold liquid and hot liquid avoids the situation that the hot liquid and the cold liquid are mixed and leaked mutually after the heat exchanger is damaged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a perspective view of a heat exchanger;
FIG. 2 is a partial cross-sectional view of a heat exchanger;
FIG. 3 is a cross-sectional view of a thermally conductive plate;
fig. 4 is an enlarged sectional view of the heat-conducting plate.
In the figure, 1-hydrothermal pipeline inlet, 2-hydrothermal pipeline, 3-hydrothermal pipeline outlet, 4-upper sealing fixing piece, 5-lower sealing fixing piece, 6-cold liquid pipeline inlet, 7-cold liquid pipeline, 8-heat conducting plate, 9-cold liquid pipeline outlet, 10-second bone position, 11-first bone position, and 12-cavity.
Detailed Description
For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Referring to the attached drawings, the heat exchanger comprises a hot liquid pipeline 2, a heat conducting plate 8 and a cold liquid pipeline 7, wherein the hot liquid pipeline 2 is connected with the cold liquid pipeline 7 through the heat conducting plate 8, the hot liquid pipeline 2 is connected with the heat conducting plate 8 in a sealing mode, the cold liquid pipeline 7 is connected with the heat conducting plate 8 in a sealing mode, the hot liquid pipeline 2 and the cold liquid pipeline 7 are placed in parallel, the heat conducting plate 8, the hot liquid pipeline 2 and the cold liquid pipeline 7 are placed at an angle larger than zero degree and smaller than ninety degree, the heat conducting plate 8 is inserted into the pipe wall of the other side of the hot liquid pipeline 2 from one side of the hot liquid pipeline 2, and the heat conducting plate 8 is inserted into the pipe wall of the other side of the.
Preferably, a cavity 12 is arranged in the middle of the heat conducting plate 8, two ends of the heat conducting plate 8 are sealed, the cavity 12 is filled with a heat conducting medium, a first bone position 11 and a second bone position 10 are arranged in the cavity 12, and the cavity 12 is a vacuum cavity.
Preferably, the center line of the hot liquid pipe inlet 1 is different from the center line of the hot liquid pipe outlet 3, so that the hot liquid flowing in from the inlet does not directly flow out.
Preferably, the center line of the cold liquid duct inlet 6 is different from the center line of the cold liquid duct outlet 9, so that the cold liquid flowing in from the inlet does not directly flow out.
Preferably, the hot liquid pipeline 2 and the heat conducting plate 8 are hermetically connected by welding or sealing by a sealing ring.
Preferably, the sealing connection between the cold liquid pipeline 7 and the heat conducting plate 8 is welding sealing connection or sealing connection by a sealing ring.
Preferably, the hot liquid pipe 2 is placed separately from the cold liquid pipe 7, and the hot liquid pipe 2 is placed at a lower position than the cold liquid pipe 7.
Since the heat conductive plate 8 dissipates heat, the heat conductive plate 8 is in a strip shape to increase a heat dissipating contact area.
The heat conducting plate 8 is arranged at an angle larger than zero and smaller than ninety degrees with respect to the hot liquid pipe 2 and the cold liquid pipe 7, so that the convection effect of the cold liquid and the hot liquid is increased, the flow of the cold liquid and the hot liquid is more complicated, and the heat transfer effect is better, the first bone level 11 is arranged in the cavity 12, the strength of the heat conducting plate can be increased, the heat conducting plate is not easy to deform, and the heat dissipation conduction contact area can be increased, but if the first bone level 11 is arranged too densely, the heat conducting plate is difficult to produce, a second bone level 10 is arranged in the cavity, the second bone level 10 can increase the heat dissipation area, the included angle formed by the heat conducting plate 8 and the hot liquid pipe 2 and the cold liquid pipe 7 is ∠ A, 00 < ∠ A < 900, the heat conducting plate 8 is inserted from one side of the hot liquid pipe 2 to the other side of the hot liquid pipe 2, the heat conducting plate 8 is inserted from one side of the cold liquid pipe 7 to the wall of the cold liquid pipe 7, the heat conducting plate 8 is inserted into the other side of the hot liquid pipe 2, and the heat conducting plate is inserted into the cold liquid pipe 2 to the other side of the hot liquid pipe 2, so that the heat conducting plate 8 is inserted into the cold liquid pipe 2, and the heat conducting plate is absorbed by the cold liquid pipe 8, and the heat conducting plate, the heat conducting plate is absorbed by the cold liquid pipe 8, and the cold liquid pipe 8, the heat conducting plate is absorbed by the cold liquid pipe 8, and the heat conducting plate is absorbed by the cold.
The working principle is as follows: because the heat conducting plate 8 is internally provided with the cavity 12, the liquid heat conducting medium is arranged in the cavity 12, when the liquid heat conducting medium is heated, the liquid heat conducting medium is gasified to fill the whole cavity 12, the whole cavity 12 is subjected to heat conduction, meanwhile, gasified gas is cooled to become liquid to flow to the bottom of the heat conducting plate 8, the liquid is heated at the bottom of the heat conducting plate, and the heat dissipation effect is formed by the reciprocating way. This plate 8 is usually inserted where heat dissipation is required, i.e. the hot liquid pipe 2, and the heat dissipation is usually located in the upper part, i.e. the cold liquid pipe 7, where heat is conducted from the lower part of the plate 8 to the plate, through the liquid conducting medium to the upper part, and out from the upper part, where it is diffused in the atmosphere or elsewhere. In short, the hot liquid pipe 2 of this heat exchanger is usually arranged at the lower part, and the cold liquid pipe 7 is usually arranged at the upper part, so that convection is formed, and the vapor-liquid phase change is realized by using the evaporation refrigeration, so that the heat is rapidly conducted.
The beneficial effect of adopting above-mentioned technical scheme is: the heat-conducting medium is added into the cavity of the heat-conducting plate, so that the heat-conducting plate realizes the heat-conducting superconducting effect, the heat exchanger is manufactured by the heat-conducting plate, the heat exchange efficiency is ultrahigh, the heat radiation of the heat exchanger to the surrounding environment is reduced, meanwhile, the heat exchanger with the cold liquid and the hot liquid completely separated avoids the situation that the hot liquid and the cold liquid are mixed and leaked mutually after the heat exchanger is damaged, particularly, the heat exchanger has remarkable effect on the liquids with different components of corrosive liquids, one liquid leaks to the ground after the heat exchanger is damaged but cannot enter the other liquid, if bath water is heated by waste liquid waste heat in a chemical plant, the heat exchanger can be selected, and the superconducting temperature uniformity of the heat-conducting plate 8 is utilized, so that the waste heat recovery utilization rate is improved by 30%.
In a first specific embodiment, a cavity 12 is formed in the middle of the heat conducting plate 8, two ends of the heat conducting plate are sealed, the cavity 12 is filled with a liquid heat conducting medium, and a first bone position 11 and a second bone position 10 are arranged in the cavity 12.
In the second specific embodiment, a cavity 12 is formed in the middle of the heat conducting plate 8, two ends of the heat conducting plate 8 are sealed, the cavity 12 is filled with a liquid heat conducting medium, a first bone position 11 is arranged in the cavity 12, and a second bone position 10 is not arranged. I.e. the second bone site 10 is removed.
In the third specific embodiment, a cavity 12 is formed in the middle of the heat conducting plate 8, two ends of the heat conducting plate 8 are sealed, the cavity 12 is filled with a liquid heat conducting medium, the cavity 12 is internally provided with the second bone position 10, and the first bone position 11 is not arranged. I.e. the first bone site 11 is removed.
In the fourth specific embodiment, a cavity 12 is formed in the middle of the heat conducting plate 8, two ends of the heat conducting plate 8 are closed, and the cavity 12 is filled with a liquid heat conducting medium.
In a fifth embodiment, a cavity 12 is formed in the middle of the heat conducting plate 8, two ends of the heat conducting plate 8 are sealed, the cavity 12 is filled with a liquid heat conducting medium, a first bone position 11 is arranged in the cavity 12, the cavity 12 is divided into a plurality of small cavities by the first bone position 11, and the small cavities are not communicated with each other, that is, two adjacent cavities are isolated and not communicated with each other.
In a sixth specific embodiment, a cavity 12 is formed in the middle of the heat conducting plate 8, two ends of the heat conducting plate 8 are sealed, the cavity 12 is filled with a liquid heat conducting medium, a first bone position 11 is arranged in the cavity 12, the cavity 12 is divided into a plurality of small cavities by the first bone position 11, the small cavities are communicated with each other, that is, two adjacent cavities 12 are communicated with each other.
In the seventh embodiment, a protective cover or a protective screen is arranged outside the hot liquid pipeline 2, the heat conducting plate 8 and the cold liquid pipeline 7 to protect workers from being scalded.
In the eighth embodiment, the thermal insulation layers are disposed outside the hot liquid pipeline 2, the thermal conductive plate 8 and the cold liquid pipeline 7, so as to reduce the thermal radiation to the surrounding environment and lower the temperature of the surrounding environment. In this embodiment, the heat exchanger can be isolated entirely by insulating material, or only the exposed portions of the hot liquid conduit 2 and the heat conducting plate 8 can be isolated.
The utility model discloses a heat-conducting plate 8 is the aluminium alloy preparation, so all bone positions are the aluminium alloy and extrude the direction setting. The hot liquid pipeline 2, the heat conducting plate 8 and the cold liquid pipeline 7 can be made of different materials, if anti-corrosion liquid is adopted, stainless steel is mostly adopted, and other materials can be made of aluminum profiles.
The heat conducting plate 8 adopts liquid heat conducting medium, so that the heat conducting distance is long, the heat conducting efficiency is high, and the heat exchanger can be made larger. This heat-conducting plate 8 has the temperature uniformity good, and high-efficient heat conduction, quick exothermic uniqueness not only can provide the hypervelocity heat conductivity, but also can eliminate high temperature focus, makes electronic components stable and efficient work. Thermal conductivity of the heat-conducting plate 8: 1000000W/m.k, working environment: -50-180 ℃, temperature uniformity: 1 to less than or equal to 1K/M, electric power, electronics, communication base station heat dissipation, heaters, semiconductor devices, automobiles, LEDs, flat televisions, lithium battery heat dissipation, automatic equipment frequency converters, environment-friendly and energy-saving heat exchangers and other industries.
The liquid heat-conducting medium has various choices, and the effect of each liquid heat-conducting medium is different, wherein lithium bromide is commonly used. A lithium bromide refrigerator, i.e. a lithium bromide absorption refrigerator, uses a lithium bromide aqueous solution as a working medium, wherein water is a refrigerant, and lithium bromide is an absorbent. Lithium bromide belongs to salts, is white crystal, is easily soluble in water and alcohol, is nontoxic, has stable chemical property and cannot deteriorate. When air exists in the lithium bromide water solution, the lithium bromide water solution has strong corrosivity to steel. The lithium bromide absorption refrigerator uses water as refrigerant, the evaporating temperature is above 0 deg.C, and it can only be used for air conditioning equipment and preparing cold water used in production process. The refrigerator can use low-pressure steam or hot water with the temperature of over 75 ℃ as a heat source, thereby having important functions on utilizing waste gas, waste heat, solar energy and low-temperature heat energy.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
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 described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (9)
1. A heat exchanger is characterized by comprising a hydrothermal pipeline, a heat-conducting plate and a cold liquid pipeline, wherein the hydrothermal pipeline is connected with the cold liquid pipeline through the heat-conducting plate, the hydrothermal pipeline is connected with the heat-conducting plate in a sealing mode, the cold liquid pipeline is connected with the heat-conducting plate in a sealing mode, the hydrothermal pipeline and the cold liquid pipeline are placed in parallel, a cavity is formed in the middle of the heat-conducting plate, two ends of the heat-conducting plate are sealed, and heat-conducting media are filled in the cavity.
2. A heat exchanger according to claim 1 wherein the cavity has a first bone site and a second bone site, and the cavity is a vacuum cavity.
3. A heat exchanger according to claim 1 wherein the hot fluid conduit has a different centerline inlet than outlet and the cold fluid conduit has a different centerline inlet than outlet.
4. The heat exchanger of claim 1, wherein the hot liquid conduit is connected to the heat conducting plate in a sealing manner by welding or by a sealing ring, and the cold liquid conduit is connected to the heat conducting plate in a sealing manner by welding or by a sealing ring.
5. A heat exchanger according to claim 1, wherein said hot liquid conduit is located separately from said cold liquid conduit, said hot liquid conduit being located lower than said cold liquid conduit.
6. The heat exchanger of claim 1, wherein the thermally conductive plate is disposed at an angle greater than zero and less than ninety degrees to the hot and cold fluid conduits.
7. A heat exchanger according to claim 1 wherein the thermally conductive plate is inserted from one side of the hot fluid conduit to the other side of the wall of the hot fluid conduit and the thermally conductive plate is inserted from one side of the cold fluid conduit to the other side of the wall of the cold fluid conduit.
8. The heat exchanger of claim 1, wherein the hot liquid pipe, the heat conducting plate and the cold liquid pipe are provided with a protective cover or a protective mesh.
9. The heat exchanger of claim 1, wherein the hot fluid conduit, the thermally conductive plate, and the cold fluid conduit are externally provided with an insulating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920894967.7U CN210268323U (en) | 2019-06-14 | 2019-06-14 | Heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920894967.7U CN210268323U (en) | 2019-06-14 | 2019-06-14 | Heat exchanger |
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| Publication Number | Publication Date |
|---|---|
| CN210268323U true CN210268323U (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920894967.7U Active CN210268323U (en) | 2019-06-14 | 2019-06-14 | Heat exchanger |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145950A (en) * | 2019-06-14 | 2019-08-20 | 深圳市三和川精密科技有限公司 | A kind of heat exchanger |
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2019
- 2019-06-14 CN CN201920894967.7U patent/CN210268323U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145950A (en) * | 2019-06-14 | 2019-08-20 | 深圳市三和川精密科技有限公司 | A kind of heat exchanger |
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