CN215581751U - Waste heat recycling device of electric heating tube - Google Patents
Waste heat recycling device of electric heating tube Download PDFInfo
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- CN215581751U CN215581751U CN202122234671.2U CN202122234671U CN215581751U CN 215581751 U CN215581751 U CN 215581751U CN 202122234671 U CN202122234671 U CN 202122234671U CN 215581751 U CN215581751 U CN 215581751U
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- waste heat
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- heating tube
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Abstract
The application provides a waste heat recovery utilizes device with electric heating tube, the power distribution box comprises a box body, the inner chamber of box is equipped with the electrothermal tube, be equipped with the waste heat derivation external pipe on the box, the waste heat derivation is equipped with valve one on the external pipe, the external outer swing joint heat pipe of waste heat derivation, the other end intercommunication waste heat utilization case of heat pipe, the top of waste heat utilization case is equipped with the inlet tube and runs through the waste heat utilization case and connect the return water pipeline, the other end of return water pipeline runs through one side of waste heat utilization case and connects the outlet pipe, be equipped with valve two on inlet tube and the outlet pipe. When the electric heating pipe is shut down for use, the waste heat recycling device of the electric heating pipe can lead out and utilize heat in the heating box body where the electric heating pipe is located, and is energy-saving and environment-friendly.
Description
Technical Field
The utility model discloses an electric heating tube waste heat recovery technical field specifically is electric heating tube's waste heat recovery utilizes device.
Background
The electric heating tube is a tubular electric heating element and is composed of a metal tube, a spiral resistance wire, crystallized magnesium oxide powder and the like. The electric heating tube product is generally made of high-quality imported stainless steel tubes, imported high-temperature magnesium oxide powder, high-quality electric heating wires and other materials into a heating element, and is made of stainless steel into other structural parts, so that the electric heating tube product has the characteristics of excellent overall performance, super-long service life and easiness in maintenance.
The electric heating pipe is generally applied to various electric heating devices due to convenience, but when the electric heating pipe is stopped for use, heat remains in the heating box body where the electric heating pipe is located, and the electric heating pipe can be lost if not used.
Therefore, a waste heat recycling device of the electric heating tube is provided.
Disclosure of Invention
In view of the above-mentioned defects or deficiencies in the prior art, the present application aims to provide an energy-saving and environment-friendly waste heat recycling device for an electric heating tube, which can lead out and utilize the heat in a heating box where the electric heating tube is when the electric heating tube is shut down for use.
The waste heat recycling device of the electric heating pipe comprises a box body, wherein an electric heating pipe is arranged in an inner cavity of the box body, a waste heat leading-out external pipe is arranged on the box body, a first valve is arranged on the waste heat leading-out external pipe, a heat conduction pipe is movably connected outside the waste heat leading-out external pipe, the other end of the heat conduction pipe is communicated with a waste heat utilization box, a water inlet pipe is arranged at the top end of the waste heat utilization box and penetrates through the waste heat utilization box to be connected with a water return pipeline, a water outlet pipe is connected to one side, penetrating through the waste heat utilization box, of the other end of the water return pipeline, and a second valve is arranged on the water inlet pipe and the water outlet pipe.
According to the technical scheme that this application embodiment provided, the top of waste heat utilization case is equipped with the outlet duct, be equipped with the motorised valve on the outlet duct, the outlet duct extends the inner chamber that is located the steam ager, the steam ager sets up the top at the box.
According to the technical scheme that this application embodiment provides, the steam ager includes box two, the bottom of box two is equipped with the through-hole that matches with the outlet duct, the sealed chamber door of front end swing joint of box two, and the inner chamber of box two evenly is equipped with the steam check, the top of box two is equipped with discharge valve.
According to the technical scheme that this application embodiment provided, the waste heat is derived and is taken over the end of taking over with the heat pipe all and be equipped with the external screw thread, and waste heat is derived and is taken over the connection ring connection that takes over with the heat pipe through having the internal thread.
According to the technical scheme provided by the embodiment of the application, the electric valve is externally connected with a control switch.
According to the technical scheme that this application embodiment provided, return water pipeline is helical structure.
According to the technical scheme provided by the embodiment of the application, the outer side of the box body is provided with the heat preservation layer.
Compared with the prior art, the utility model has the beneficial effects that:
the waste heat recycling device of the electric heating tube is used for guiding out the waste heat of the electric heating tube in the closed space, guiding the waste heat gas into the waste heat utilization box, recycling and storing the heat in a heat exchange mode with the flowing water body, preventing the loss of the heat and increasing the heat recovery rate; the residual heat utilization box can also be used for drying or heating some articles by leading residual heat gas into the steam box through the gas outlet pipe, so that the residual heat is utilized.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a schematic structural view of a waste heat recycling device of an electric heating tube in the present application.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the utility model. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
As mentioned in the background art, when the conventional electric heating pipe is shut down, heat remains in the heating box body, and the heat is lost when the electric heating pipe is not used. The utility model provides an electric heating pipe's waste heat recovery utilizes device, energy-concerving and environment-protective electric heating pipe when shutting down the use, the heat in its heating box can be derived and utilized.
Please refer to fig. 1 for a schematic structural diagram of a waste heat recycling device of an electric heating tube.
The waste heat recycling device of the electric heating tube comprises a box body 1, wherein a heat preservation layer is arranged on the outer side of the box body 1 to preserve heat, an electric heating tube 2 is arranged in an inner cavity of the box body 1, the box body 1 and the electric heating tube 2 are combined into a structure in the prior art, such as an electric heating boiler, an electric heating furnace and the like, and other existing structures of a body of the device are not detailed again;
the box body 1 is provided with a waste heat derivation external pipe 3, an air pump can be arranged on the waste heat derivation external pipe 3 to absorb and guide heat quickly, a valve I4 is arranged on the waste heat derivation external pipe 3, the waste heat derivation external pipe 3 is movably connected with a heat conduction pipe 5, external threads are arranged at the ends of the waste heat derivation external pipe 3 and the heat conduction pipe 5, and the waste heat derivation external pipe 3 is connected with the heat conduction pipe 5 through a connection ring 13 with internal threads;
the other end of the heat conduction pipe 5 is communicated with a waste heat utilization tank 6, a water inlet pipe 7 is arranged at the top end of the waste heat utilization tank 6, penetrates through the waste heat utilization tank 6 and is connected with a water return pipeline 8, the water return pipeline 8 is of a spiral structure, and the spiral structure is adopted to increase the water flow stroke, so that the contact area with high-temperature gas is increased, and the heat recovery rate is further increased;
the other end of the water return pipeline 8 penetrates through one side of the waste heat utilization box 6 to be connected with a water outlet pipe 9, the water outlet pipe 9 is convenient for outputting heat exchange water flow so as to be externally connected for storage, a second valve 10 is arranged on the water inlet pipe 7 and the water outlet pipe 9, and the second valve 10 and the first valve 4 can be both manual valves or electric valves and are convenient to control;
further, be equipped with outlet duct 12 on the top of waste heat utilization case 6, be equipped with the motorised valve on outlet duct 12, the external control switch of motorised valve, can carry out electric control, its outlet duct 12 extends the inner chamber that is located steam ager 11, steam ager 11 sets up the top at box 1, its steam ager 11 includes box two 111, the bottom of box two 111 is equipped with the through-hole that matches with outlet duct 12, the front end swing joint of box two 111 seals the chamber door, the inner chamber of box two 111 evenly is equipped with evaporates check 112, the top of box two 112 is equipped with discharge valve 113, can derive the heat and get into steam ager 11, dry or heat some article.
The waste heat recycling device of the electric heating tube is used for guiding out waste heat of the electric heating tube in the closed space, guiding waste heat gas into the waste heat utilization box 6, recycling and storing heat in a mode of exchanging heat with flowing water, preventing heat loss and increasing heat recycling rate; the residual heat gas can be led into the residual heat utilization box 6 and then led into the steam box 11 through the air outlet pipe 12 to dry or heat some articles, so that the residual heat is utilized.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the utility model as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (7)
1. Electric heating tube's waste heat recovery utilizes device, including box (1), the inner chamber of box (1) is equipped with electrothermal tube (2), its characterized in that: be equipped with waste heat on box (1) and derive external tapping (3), be equipped with valve (4) on the waste heat is derived external tapping (3), waste heat derives external tapping (3) outer swing joint heat pipe (5), the other end intercommunication waste heat utilization case (6) of heat pipe (5), the top of waste heat utilization case (6) is equipped with inlet tube (7) and runs through waste heat utilization case (6) and connect return water pipeline (8), one side that the other end of return water pipeline (8) runs through waste heat utilization case (6) is connected outlet pipe (9), be equipped with valve two (10) on inlet tube (7) and outlet pipe (9).
2. The waste heat recovery device of an electric heating tube according to claim 1, characterized in that: the waste heat utilization box is characterized in that an air outlet pipe (12) is arranged at the top end of the waste heat utilization box (6), an electric valve is arranged on the air outlet pipe (12), the air outlet pipe (12) extends to be located in an inner cavity of the steam box (11), and the steam box (11) is arranged at the top end of the box body (1).
3. The apparatus for recycling waste heat of an electric heating tube according to claim 2, wherein: the steam box (11) comprises a second box body (111), a through hole matched with the air outlet pipe (12) is formed in the bottom end of the second box body (111), the front end of the second box body (111) is movably connected with a sealed box door, steam grids (112) are uniformly arranged in the inner cavity of the second box body (111), and an exhaust valve (113) is arranged at the top end of the second box body (111).
4. The waste heat recovery device of an electric heating tube according to claim 1, characterized in that: the waste heat deriving external pipe (3) and the end of the heat conduction pipe (5) are provided with external threads, and the waste heat deriving external pipe (3) is connected with the heat conduction pipe (5) through a connection ring (13) with internal threads.
5. The apparatus for recycling waste heat of an electric heating tube according to claim 2, wherein: the electric valve is externally connected with a control switch.
6. The waste heat recovery device of an electric heating tube according to claim 1, characterized in that: the water return pipeline (8) is of a spiral structure.
7. The waste heat recovery device of an electric heating tube according to claim 1, characterized in that: and a heat-insulating layer is arranged on the outer side of the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122234671.2U CN215581751U (en) | 2021-09-15 | 2021-09-15 | Waste heat recycling device of electric heating tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122234671.2U CN215581751U (en) | 2021-09-15 | 2021-09-15 | Waste heat recycling device of electric heating tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215581751U true CN215581751U (en) | 2022-01-18 |
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ID=79850698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122234671.2U Active CN215581751U (en) | 2021-09-15 | 2021-09-15 | Waste heat recycling device of electric heating tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215581751U (en) |
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2021
- 2021-09-15 CN CN202122234671.2U patent/CN215581751U/en active Active
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