CN215524283U - Waste heat recovery device for electric power auxiliary machine - Google Patents
Waste heat recovery device for electric power auxiliary machine Download PDFInfo
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- CN215524283U CN215524283U CN202121804114.3U CN202121804114U CN215524283U CN 215524283 U CN215524283 U CN 215524283U CN 202121804114 U CN202121804114 U CN 202121804114U CN 215524283 U CN215524283 U CN 215524283U
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- auxiliary machine
- water
- waste heat
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Abstract
A waste heat recovery device for an electric power auxiliary machine comprises an auxiliary machine body, an air suction pump penetrates through the top of the auxiliary machine body and is fixed by bolts, a hot air pipe is connected to the top of the air suction pump in an inserted manner, an electromagnetic through valve is connected to the other section of the hot air pipe in an inserted manner, a check valve is arranged between the hot air pipes in an inserted manner, a water inlet pipe is connected to one side of the electromagnetic through valve in an inserted manner, a heat recovery pipe is arranged in a semicircular shape and is connected with the outer wall of the auxiliary machine body in a winding manner, a heat recovery box is connected to one end, far away from the electromagnetic through valve, of the heat recovery pipe in an inserted manner, a check valve is arranged at one end, close to the heat recovery box, of the heat recovery pipe in an inserted manner, water is heated simultaneously by hot air and heat of a machine body, waste heat recovery efficiency is improved, hot water and hot air are respectively recycled in the recovery device, high efficiency of waste heat recovery is improved, and a water conveying groove is semicircular shape, thereby promoting the contact area of water and the heat-conducting plate and improving the high efficiency of heat exchange and waste heat recovery.
Description
Technical Field
The utility model relates to the technical field of electric auxiliary machines, in particular to a waste heat recovery device for an electric auxiliary machine.
Background
The electric auxiliary machine is an auxiliary main machine, and generally is a device that performs functions such as auxiliary heating and cooling for the main machine.
Present electric power auxiliary machinery auxiliary heating device, can produce a large amount of steam and heat when using, present electric power auxiliary machinery then can directly discharge these heats, cause the waste of resource, consequently can select to use waste heat recovery device to carry out thermal recovery, it then connects the electric power auxiliary machinery outer wall to lead to water with waste heat recovery's pipeline now generally, heat water at the recovery through the heat, but present waste heat recovery device's recovery efficiency is lower, waste heat recovery's piping erection is comparatively troublesome simultaneously, cause to use inconveniently and efficiency not high, waste heat recovery is unsatisfactory.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: at present, the waste heat recovery efficiency of the electric auxiliary machine is low, and the recovered waste heat quantity is not ideal.
The technical scheme adopted by the utility model for solving the technical problem is as follows: a waste heat recovery device for an electric power auxiliary machine comprises: the auxiliary engine main part, auxiliary engine main part top is run through and the bolt fastening has the aspirator pump, aspirator pump top plug-in connection has the hot-air pipe, another section plug-in connection of hot-air pipe has the electromagnetism logical valve, it is equipped with the check valve to peg graft between the hot-air pipe, electromagnetism logical valve one side plug-in connection has the oral siphon, electromagnetism logical valve forest one side plug-in connection has the heat recovery pipe, the heat recovery pipe semicircular in shape is established, the heat recovery pipe is connected with auxiliary engine main part outer wall round joint, the one end plug-in connection that the electromagnetism logical valve was kept away from to the heat recovery pipe has the heat recovery case, the one end plug-in connection that the heat recovery pipe is close to the heat recovery case is equipped with the check valve.
As a preferred technical scheme of the utility model, a filtering layer is arranged on the inner wall of one side of the heat recovery box close to the heat recovery pipe, a box door is rotatably arranged on the heat recovery box close to the top of the filtering layer, a water return pump is connected to the inner wall of the other side of the heat recovery box through a bolt, a water delivery pipe of the water return pump is inserted in the heat recovery box in a penetrating manner, and liquid mixed with hot gas during waste heat recovery is filtered, so that clean hot water heated by waste heat recovery is ensured, and the use is safe.
As a preferred technical scheme of the utility model, the top of the heat recovery tank penetrates through and is connected with the waste heat return pipe through bolts, and the inner wall of the waste heat return pipe is connected with the exhaust fan through bolts, so that hot gas and hot water can be conveniently and respectively recovered, and the utilization rate of heat recovery is further improved.
According to a preferable technical scheme, a water conveying groove is formed in the inner wall of the heat recovery pipe in a penetrating mode, a heat conducting plate is fixedly connected to the inner wall, close to one side, close to the circular shape, of the auxiliary machine main body, of the heat recovery pipe, a heat absorbing plate is embedded into one side, close to the heat conducting plate and far away from the water conveying groove, of the heat recovery pipe and is fixedly connected with the heat absorbing plate through bolts, a heat insulating layer is arranged on one side, close to the inner arc, of the heat recovery pipe, and the heat exchange efficiency and the waste heat recovery efficiency are improved by increasing the contact area of water and a waste heat absorbing structure.
As a preferred technical scheme of the utility model, the mounting magnet is embedded in the inner wall of one side of the heat recovery pipe close to the auxiliary machine main body, and the heat insulation layer is arranged at the opposite position of the outer wall of one side of the heat recovery pipe close to the mounting magnet, so that the waste heat recovery device is convenient to disassemble and assemble, meanwhile, the device can recover waste heat of different machines, and the practicability is improved while the convenience is improved.
The utility model has the following advantages:
the hot air and the heat of the machine body heat water simultaneously, so that the waste heat recovery efficiency is improved, meanwhile, the hot water and the hot air are respectively recycled in the recovery device, so that the waste heat recovery efficiency is improved, meanwhile, the water conveying groove is semicircular, so that the contact area of the water and the heat conducting plate is improved, and the heat exchange efficiency and the waste heat recovery efficiency are improved; through the installation magnetite with waste heat recovery pipe hug closely electric power auxiliary engine main part outer wall, when easy to assemble, also make heat exchange efficiency promote, also promoted waste heat recovery's efficiency when making things convenient for the device to use.
Drawings
FIG. 1 is a schematic cross-sectional front view of a preferred embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a heat recovery pipe according to a preferred embodiment of the present invention;
fig. 3 is an enlarged schematic structural view of fig. 2 a according to a preferred embodiment of the present invention.
Description of reference numerals: 1. an auxiliary machine main body; 2. a getter pump; 3. a hot gas pipe; 4. an electromagnetic valve; 5. a non-return valve; 6. a water inlet pipe; 7. a heat recovery pipe; 8. a heat recovery tank; 9. a one-way valve; 10. a filter layer; 11. a water return pump; 12. a waste heat return pipe; 13. an exhaust fan; 14. a water delivery tank; 15. a heat conducting plate; 16. a heat absorbing plate; 17. a heat-insulating layer; 18. mounting a magnet; 19. an insulating layer.
Detailed Description
The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model will be further explained with reference to the drawings.
Referring to fig. 1-3, a waste heat recovery device for an electric auxiliary machine includes: an auxiliary machine main body 1, an air suction pump 2 penetrates through the top of the auxiliary machine main body 1 and is fixed by bolts, a hot air pipe 3 is connected to the top of the air suction pump 2 in an inserting mode, an electromagnetic through valve 4 is connected to the other section of the hot air pipe 3 in an inserting mode, a check valve 5 is arranged between the hot air pipes 3 in an inserting mode, the efficiency of simultaneous recovery of hot air and heat is improved, recycling of waste heat is guaranteed, a water inlet pipe 6 is connected to one side of the electromagnetic through valve 4 in an inserting mode, a heat recovery pipe 7 is connected to one side of the electromagnetic through valve 4 in an inserting mode, the heat recovery pipe 7 is arranged in a semicircular mode, the contact area is increased, the heat exchange rate is further improved, the recovery rate of heat recovery is improved, the heat recovery pipe 7 is connected with the outer wall of the auxiliary machine main body 1 in a winding mode, a heat recovery tank 8 is connected to one end, far away from the electromagnetic through valve 4, a check valve 9 is arranged at one end, and the heat recovery pipe 7, and the installation and the use of the waste heat recovery device are convenient, and the practicability is improved.
Wherein, the inner arc wall of the heat recovery pipe 7 is provided with a layer of heat preservation layer 17, the inner wall of one side of the heat recovery pipe 7 close to the circle center tangent plane is embedded with an installation magnet 18, the outer wall of one side of the heat recovery pipe 7 close to the installation magnet 18 is provided with a heat insulation layer 19, the heat recovery pipe 7 can be conveniently and closely assembled and disassembled with the outer wall of the auxiliary machine main body 1 through the installation magnet 18, simultaneously, the installation magnet 18 is easy to demagnetize under long-time heat effect, therefore, the installation magnet 18 is prevented from directly contacting the auxiliary machine main body 1 through the heat insulation layer 19, the magnetism of the installation magnet 18 is ensured, the installation is more stable, meanwhile, the heat recovery pipe 7 can be conveniently used on equipment with different shapes through the installation magnet 18, the practicability of the waste heat recovery device is improved, one side of the heat recovery pipe 7 close to the installation magnet 18 is provided with a heat absorption plate 16, the inner wall of the heat recovery pipe 7 is provided with a water conveying groove 14, the heat recovery pipe 7 is close to the inner wall fixedly connected with heat-conducting plate 15 between water delivery groove 14 and the absorber plate 16, absorbs the heat through the absorber plate 16, then transmits the heat to the water delivery groove 14 through the heat-conducting plate 15, and the water delivery groove 14 is semicircular simultaneously, has promoted water and heat-conducting plate 15's area of contact, and then has promoted waste heat recovery's efficiency.
Wherein, 8 tops of heat recovery case are equipped with waste heat return pipe 12, 12 inner walls of waste heat return pipe are equipped with exhaust fan 13, through waste heat return pipe 12 and exhaust fan 13, and then carry out exhaust circulation with steam, and then make waste heat recovery's utilization ratio higher, 8 inner wall bolted connection of heat recovery case have return water pump 11, return water pump 11 is equipped with the delivery port and pegs graft with heat recovery case 8, one side inner wall that return water pump 11 was kept away from to heat recovery case 8 is equipped with filter layer 10, hot water after the waste heat recovery is filtered through filter layer 10, and then make subsequent cyclic utilization safer, return water pump 11 also can be quick discharges hot water simultaneously, and then guarantee waste heat recovery's utilization ratio promotion, reduce the wasting of resources.
The working principle is as follows: when the auxiliary machine main body 1 is used for heating, the heat recovery pipe 7 is firstly wound on the outer wall of the auxiliary machine main body 1, the magnet 18 is arranged on the surface of the outer wall of the auxiliary machine main body 1, the heat effect of the magnet 18 can be effectively reduced by the heat insulation layer 19, the heat recovery pipe 7 is then inserted into the electromagnetic through valve 4, the air suction pump 2 is then started to discharge hot air through the hot air pipe 3, the electromagnetic through valve 4 is simultaneously opened, then the water is discharged into the water conveying groove 14 of the heat recovery pipe 7 through the electromagnetic through valve 4 by the water inlet pipe 6, the hot air and the water are mixed to carry out heating of a first wave, then the water flows forwards along the water conveying groove 14, at the moment, the heat absorption plate 16 absorbs the heat on the surface of the auxiliary machine main body 1, the heat is transmitted into the water in the water conveying groove 14 by the heat conduction plate 15 to carry out waste heat recovery, the heat insulation layer 17 prevents the heat loss, and then the water in the water conveying groove 14 reaches the heat recovery tank 8, then hot water filters through filter layer 10 earlier and guarantees the cleanness of water, and the steam of later water is through exhaust fan 13 in waste heat return pipe 12 with steam recycle, and hot water discharges in other equipment through return water pump 11 and recycles, and then promotes waste heat recovery's utilization efficiency.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.
Other parts of the utility model not described in detail are prior art and are not described in detail herein.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. The utility model provides an electric power is waste heat recovery device for auxiliary machine which characterized in that includes: auxiliary engine main part (1), auxiliary engine main part (1) top is run through and the bolt fastening has aspirator pump (2), aspirator pump (2) top plug-in connection has hot-water pipe (3), another section plug-in connection of hot-water pipe (3) has electromagnetic valve (4), it is equipped with check valve (5) to peg graft between hot-water pipe (3), electromagnetic valve (4) one side plug-in connection has oral siphon (6), electromagnetic valve (4) woods one side plug-in connection has heat recovery pipe (7), heat recovery pipe (7) are semicircular and establish, heat recovery pipe (7) are connected with auxiliary engine main part (1) outer wall wraparound, the one end plug-in connection that electromagnetic valve (4) was kept away from in heat recovery pipe (7) has heat recovery case (8), the one end that heat recovery pipe (7) are close to heat recovery case (8) is pegged graft and is equipped with check valve (9).
2. The waste heat recovery device for the electric auxiliary machine according to claim 1, wherein a filter layer (10) is arranged on an inner wall of one side of the heat recovery box (8) close to the heat recovery pipe (7), a box door is rotatably arranged on the heat recovery box (8) close to the top of the filter layer (10), a water return pump (11) is connected to an inner wall of the other side of the heat recovery box (8) through a bolt, and a water pipe of the water return pump (11) is inserted into the heat recovery box (8) in a penetrating manner.
3. The waste heat recovery device for the electric auxiliary machine is characterized in that the top of the heat recovery box (8) is penetrated and bolted with a waste heat return pipe (12), and the inner wall of the waste heat return pipe (12) is bolted with an exhaust fan (13).
4. The waste heat recovery device for the electric auxiliary machine according to claim 1, wherein a water delivery groove (14) is formed in the inner wall of the heat recovery pipe (7) in a penetrating manner, a heat conduction plate (15) is fixedly connected to the inner wall of the heat recovery pipe (7) close to one side, close to the circular shape, of the auxiliary machine main body (1), a heat absorption plate (16) is embedded in one side, close to the heat conduction plate (15) and far away from the water delivery groove (14) and is fixedly connected with the heat absorption plate through bolts, and an insulating layer (17) is arranged on one side of the inner arc of the heat recovery pipe (7).
5. The waste heat recovery device for the electric auxiliary machine as claimed in claim 1, wherein a mounting magnet (18) is embedded in the inner wall of the heat recovery pipe (7) close to one side of the auxiliary machine main body (1), and a heat insulation layer (19) is arranged at the opposite position of the outer wall of the heat recovery pipe (7) close to one side of the mounting magnet (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121804114.3U CN215524283U (en) | 2021-08-04 | 2021-08-04 | Waste heat recovery device for electric power auxiliary machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121804114.3U CN215524283U (en) | 2021-08-04 | 2021-08-04 | Waste heat recovery device for electric power auxiliary machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215524283U true CN215524283U (en) | 2022-01-14 |
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ID=79789254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121804114.3U Active CN215524283U (en) | 2021-08-04 | 2021-08-04 | Waste heat recovery device for electric power auxiliary machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215524283U (en) |
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2021
- 2021-08-04 CN CN202121804114.3U patent/CN215524283U/en active Active
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