Energy storage hot air device
By using an energy storage hot air device to heat the energy storage outer tube with an electromagnetic coil, the problem of solar-heated air being affected by weather was solved, and a stable supply of hot air was achieved to meet the needs of sludge drying.
Patent Information
- Application Number
- CN202422156665.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-03
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-09-03
AI Technical Summary
In existing technologies, the method of using solar energy to heat air for sludge drying is greatly affected by weather, resulting in unstable energy utilization.
An energy storage hot air device is used, which heats the outer energy storage tube through an electromagnetic coil. The alternating magnetic field generated by the electrical energy causes the outer energy storage tube to cut the magnetic lines of force to generate an alternating current, thereby heating the heat storage medium and transferring the heat to the inner energy storage tube, thus achieving air heating and entering the drying chamber.
It achieves air heating unaffected by weather, provides a stable hot air source for sludge drying, and improves the stability and efficiency of energy utilization.
Smart Images
Figure CN223576328U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sludge treatment technical field especially, and it is a kind of energy storage hot air device. BACKGROUND
[0002] In the process of sludge (referring to the mixed product of excrement and sewage), hot air is often used to dry sludge, in order to save energy, the source of hot air is mostly using solar energy to heat air, and the use of solar energy is affected by weather, which has limitations. UTILITY MODEL CONTENT
[0003] The utility model aims at providing a kind of energy storage hot air device, the complementary of solar energy heating air generates hot air, is not affected by weather.
[0004] To achieve the above object, the utility model provides the following scheme:
[0005] The utility model provides a kind of energy storage hot air device, including energy storage hot air structure, the energy storage hot air structure includes energy storage outer tube and energy storage inner tube, the energy storage inner tube is located the inside of energy storage outer tube, energy storage inner tube and the energy storage outer tube are used to fill heat storage medium, the outside of energy storage outer tube is used to wind electromagnetic coil, and the electromagnetic coil is used to connect with external power supply.
[0006] Preferably, the energy storage hot air structure is several, and the energy storage inner tube of each energy storage hot air structure is arranged in series.
[0007] Preferably, the energy storage inner tube of the first energy storage hot air structure is provided with energy storage air inlet, and the energy storage inner tube of the last energy storage hot air structure is provided with energy storage air outlet.
[0008] Preferably, the energy storage air inlet is provided with fan, and the energy storage air outlet is used to connect with drying box.
[0009] Preferably, the energy storage outer tube is made of metal material.
[0010] Preferably, the energy storage outer tube is steel pipe.
[0011] Preferably, the energy storage inner tube is made of metal material.
[0012] Preferably, the heat storage medium is concrete, brick, iron bronzite, granite or cast iron.
[0013] Preferably, the outside of energy storage outer tube is provided with heat preservation layer, and the electromagnetic coil is wound on the heat preservation layer.
[0014] Preferably, the power supply includes valley electricity, wind power, photovoltaic power generation or water turbine power generation.
[0015] The utility model discloses relative to prior art has obtained following technical effect:
[0016] The energy storage hot air device of the embodiment works, and the air is passed into the energy storage air inlet through the fan, and the electromagnetic coil is electrified, and the high-speed changing current flows through the electromagnetic coil and generates the changing alternating magnetic field, and the energy storage outer tube cuts the magnetic force line and generates the alternating current, and the energy storage outer tube is heated, and the heat of the energy storage outer tube is transmitted to the heat storage medium along the radial direction inward, so that the temperature of the heat storage medium can reach 900 DEG C, and the heat of the heat storage medium continues to be transmitted to the energy storage inner tube along the radial direction inward, so that the air in the energy storage inner tube is heated, and under the action of the fan, the heated air is discharged from the energy storage air outlet and enters the drying box, and the sludge is dried and treated. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiments, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.
[0018] Figure 1 It is the schematic diagram of the energy storage hot air device of the utility model;
[0019] In the drawing: 100-energy storage hot air device, 1-energy storage outer tube, 2-energy storage inner tube, 3-heat storage medium, 4-electromagnetic coil, 5-energy storage air inlet, 6-energy storage air outlet, 7-fan, 8-thermal insulation layer. DETAILED DESCRIPTION
[0020] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only some embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0021] The utility model discloses a kind of energy storage hot air devices, complementary, not affected by weather, with solar energy heating air to generate hot air.
[0022] In order to make the above purpose, features and advantages of the utility model more obvious and easy to understand, the utility model is further described in detail in combination with the drawings and specific embodiments.
[0023] As Figure 1As shown, the embodiment provides a heat storage hot air device 100, which comprises a heat storage hot air structure, the heat storage hot air structure comprises a heat storage outer tube 1 and a heat storage inner tube 2 arranged coaxially, the heat storage inner tube 2 is located inside the heat storage outer tube 1, a heat storage medium 3 is filled between the heat storage inner tube 2 and the heat storage outer tube 1, the outside of the heat storage outer tube 1 is used for winding an electromagnetic coil 4, and the electromagnetic coil 4 is used for being connected with an external power supply. The heat storage hot air device 100 provided in the embodiment uses electric energy and is not affected by weather, and can be complementary to solar energy for heating air to generate hot air when drying sludge.
[0024] Specifically, in the embodiment, the heat storage hot air structure is several, the heat storage inner tubes 2 of the heat storage hot air structures are arranged in series, the heat storage inner tube 2 of the frontmost heat storage hot air structure is provided with a heat storage air inlet 5, a fan 7 is arranged at the heat storage air inlet 5, the fan 7 is a high-pressure fan, which is used for sending air into the heat storage inner tube 2, and the heat storage inner tube 2 of the last heat storage hot air structure is provided with a heat storage air outlet 6, which is used for being connected with a drying box.
[0025] In the embodiment, the heat storage outer tube 1 is made of a metal material, and the heat storage outer tube 1 is preferably a steel tube. The heat storage outer tube 1 can also be made of other magnetically conductive materials.
[0026] In the embodiment, the heat storage inner tube 2 is made of a metal material, and the heat storage inner tube 2 is preferably a copper tube. The heat storage inner tube 2 can also be made of other materials with good thermal conductivity.
[0027] In the embodiment, the heat storage medium 3 is concrete, brick, iron diabase, granite or cast iron.
[0028] In the embodiment, the outside of the heat storage outer tube 1 is provided with a heat preservation layer 8, the electromagnetic coil 4 is wound on the heat preservation layer 8, and the heat preservation layer 8 is preferably made of heat preservation cotton. The heat preservation layer 8 can prevent the heat of the heat storage outer tube 1 from being transmitted radially outward.
[0029] In the embodiment, the power supply includes electric energy generated by valley electricity, wind power, photovoltaic power generation or water turbine power generation. The water turbine power generation is electric energy generated by using the drop of water discharged in the spray tower during the sludge treatment process.
[0030] When the heat storage hot air device 100 of the embodiment works, air is introduced into the heat storage air inlet 5 by the fan 7, the electromagnetic coil 4 is electrified, the high-speed changing current flows through the electromagnetic coil 4 to generate a changing alternating magnetic field, the heat storage outer tube 1 cuts the magnetic lines to generate an alternating current, the heat storage outer tube 1 is heated, the heat of the heat storage outer tube 1 is transmitted radially inward to the heat storage medium 3, so that the temperature of the heat storage medium 3 can reach 900°C, the heat of the heat storage medium 3 is continuously transmitted radially inward to the heat storage inner tube 2, the air in the heat storage inner tube 2 is heated, the heated air is discharged from the heat storage air outlet 6 under the action of the fan 7 and enters the drying box to dry the sludge.
[0031] The principles and implementation modes of the present application are described by using specific examples in the present application, and the above examples are only used to help understand the method and core idea of the present application; meanwhile, for those skilled in the art, according to the idea of the present application, there will be changes in the specific implementation mode and application range. In conclusion, the content of the present application should not be understood as a limitation of the present application.
Claims
1. An energy storage hot air device, characterized in that: The device includes an energy storage hot air structure, which comprises an outer energy storage pipe and an inner energy storage pipe. The inner energy storage pipe is located inside the outer energy storage pipe. A heat storage medium is filled between the inner energy storage pipe and the outer energy storage pipe. An electromagnetic coil is wound around the outer side of the outer energy storage pipe. The electromagnetic coil is used to connect to an external power source.
2. The energy storage hot air device according to claim 1, characterized in that: The energy storage hot air structure comprises several units, and the energy storage inner pipes of each energy storage hot air structure are connected in series.
3. The energy storage hot air device according to claim 1, characterized in that: The energy storage inner tube of the frontmost energy storage hot air structure is provided with an energy storage air inlet, and the energy storage inner tube of the rearmost energy storage hot air structure is provided with an energy storage air outlet.
4. The energy storage hot air device according to claim 3, characterized in that: A fan is installed at the energy storage air inlet, and the energy storage air outlet is used to connect to the drying box.
5. The energy storage hot air device according to claim 1, characterized in that: The energy storage outer tube is made of metal.
6. The energy storage hot air device according to claim 5, characterized in that: The energy storage outer pipe is a steel pipe.
7. The energy storage hot air device according to claim 1, characterized in that: The energy storage inner tube is made of metal.
8. The energy storage hot air device according to claim 1, characterized in that: The heat storage medium is concrete, brick, iron flint, granite, or cast iron.
9. The energy storage hot air device according to claim 1, characterized in that: An insulation layer is provided on the outside of the energy storage outer tube, and the electromagnetic coil is wound on the insulation layer.
10. The energy storage hot air device according to claim 1, characterized in that: The power source includes off-peak electricity, wind power, photovoltaic power, or hydroelectric power.