CN215113237U - Waste heat recycling device of direct-fired air treatment unit - Google Patents
Waste heat recycling device of direct-fired air treatment unit Download PDFInfo
- Publication number
- CN215113237U CN215113237U CN202121238745.3U CN202121238745U CN215113237U CN 215113237 U CN215113237 U CN 215113237U CN 202121238745 U CN202121238745 U CN 202121238745U CN 215113237 U CN215113237 U CN 215113237U
- Authority
- CN
- China
- Prior art keywords
- negative pressure
- waste heat
- direct
- heat
- stirling engine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Air Supply (AREA)
Abstract
The utility model discloses a direct combustion formula air handling unit waste heat recovery recycles device, including setting up the gas heated warehouses at quick-witted incasement and sending the electric fan heater, still include heat pipe, stirling and negative pressure fan, the heat pipe sets up with the contact of gas heated warehouses, and for stirling transmission heat source, stirling sets up at quick-witted incasement, and negative pressure fan is connected in its output transmission, and negative pressure fan installs on quick-witted case, and is produced the negative pressure by stirling to quick-witted incasement. The utility model belongs to the technical field of waste heat recovery, the advantage compared with prior art lies in: the air input of the direct-fired air treatment unit can be increased by utilizing the waste heat of the heating unit.
Description
Technical Field
The utility model relates to a waste heat recovery field specifically indicates a direct combustion formula air handling unit waste heat recovery recycles device.
Background
The direct-fired air treatment unit heats air by burning fuel gas by the fuel gas heating device and sends high-temperature air out by the air sending and heating machine so as to realize heating effect. The air heater has no heat exchanger, namely directly heats air, so that the energy utilization rate is high, and the heating is rapid. The entire device needs to be placed in a thermally insulated cabinet to prevent the user from being scalded due to the over-temperature of the heating unit. A large amount of waste heat is generated at the heating unit. The direct-fired air handling unit can only admit air through the hollow or air inlet when admitting air, and because the direct-fired air handling unit needs to supply oxygen for combustion of the heating unit and air for air delivery, the air consumption is large, and the air supply quantity needs to be ensured.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to overcome above technical defect, provide a waste heat utilization equipment that can utilize heating unit waste heat to increase the air input of direct combustion formula air handling unit.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is: this design provides a direct combustion formula air handling unit waste heat recovery recycles device, including setting up the gas heated warehouses at quick-witted incasement, sending electric fan heater, heat pipe, stirling and negative pressure fan, the gas heated warehouses is used for the heated air, send the electric fan heater to be used for blowing the high temperature air in the gas heated warehouses outside quick-witted case, the heat pipe with the gas heated warehouses contact sets up, and does stirling transmits the heat source, stirling sets up quick-witted incasement, its transmission is connected negative pressure fan, negative pressure fan installs on quick-witted case, and quilt stirling drive to the quick-witted case produces the negative pressure outward.
Further, the Stirling engine is provided with a heat input end, a cooling end and an acting end, the heat input end and the cooling end are both provided with a cylinder and a piston, the cylinders of the heat input end and the cooling end are communicated with each other and are filled with working media, the piston is connected with the cylinder in a sliding mode and is provided with a connecting rod, the acting end comprises a crankshaft arranged in a pivoting mode, the center of the crankshaft is coaxially connected with a rotating shaft of the negative pressure fan, and the eccentric position of the crankshaft is hinged to the connecting rod through a crank.
Further, the cylinder that heat pipe and the heat input end contact of stirling are connected is the spiral winding setting.
Further, a guide shell is arranged outside the heat radiation plate, the guide shell covers the circulating water path, and an opening is formed in one surface of the heat radiation plate.
Furthermore, a fin for enlarging the contact area is arranged at one end of the heat conduction pipe, which is in contact with the gas heating bin.
After the structure is adopted, compared with the prior art, the utility model the advantage that has is: the utility model discloses can transmit the heat outside the gas heating storehouse through the heat pipe, make the waste heat heating stirling's of gas heating storehouse heat input, thereby can rotate through heat conversion mechanical power drive negative pressure fan through stirling, negative pressure fan can the air input of initiative increase quick-witted incasement, makes the gas fully burn to reduce the produced harmful substance of insufficient combustion when directly arranging.
Drawings
Fig. 1 is a schematic structural diagram of a waste heat recycling device of a direct-fired air handling unit of the present invention.
Fig. 2 is a schematic diagram of the internal structure of the stirling engine of the waste heat recycling device of the direct-fired air handling unit of the present invention.
As shown in the figure: 1. the device comprises a case, 2, a gas heating bin, 3, a warm air blower, 4, a heat conduction pipe, 5, a Stirling engine, 6, a negative pressure fan, 7, a heat input end, 8, a cooling end, 9, a working end, 10, a cylinder, 11, a piston, 12, a crankshaft, 13, a crank, 14, fins, 15, a connecting rod, 16, an oxygen supply fan, 17, a combustion unit, 18 and a hot air duct.
Detailed Description
The following description is only for the preferred embodiment of the present invention, and the protection scope of the present invention is not limited thereby, the present invention will be further explained with reference to the drawings and the embodiments.
Example 1, see FIGS. 1-2: the utility model relates to a direct combustion formula air handling unit waste heat recovery recycles device, including setting up gas heated warehouses 2 in quick-witted case 1, sending electric fan heater 3, heat pipe 4, stirling 5 and negative pressure fan 6, gas heated warehouses 2 is used for the heated air, and it includes that a intercommunication gas can the auto-ignition carry out the combustion unit 17 of burning and be used for the oxygen suppliment fan 16 and the hot-blast wind channel 18 of 17 independent air supplies of combustion unit. The air supply and warm air blower 3 is used for blowing high-temperature air in the gas heating bin 2 to the outside of the case 1, and the air supply and warm air blower 3 is arranged behind the combustion unit 17, so that the air supply and warm air blower 3 can discharge hot air from the hot air duct 18.
The heat conduction pipe 4 is a copper pipe, the interior of the heat conduction pipe is filled with hot fluid, the front end of the heat conduction pipe is fixedly provided with a fin 14 for increasing the contact area, the heat conduction pipe 4 is respectively arranged at the outer sides of a combustion unit 17 and a hot air duct 18, and the rear end of the heat conduction pipe is a heat transfer source of the Stirling engine 5, namely the heat conduction pipe is spirally wound on the cylinder 10 of the heat input end 7 of the Stirling engine 5.
Stirling engine 5 sets up in quick-witted case 1, be equipped with heat input end 7, cooling end 8 and do work end 9, heat input end 7 and cooling end 8 all are equipped with cylinder 10 and piston 11, and cylinder 10 between them communicates each other and sufficient working medium, piston 11 sliding connection cylinder 10 just is provided with connecting rod 15, do work end 9 includes the bent axle 12 of a pivot setting, the coaxial coupling of the center department of bent axle 12 the rotation axis of negative pressure fan 6, and eccentric department is articulated through crank 13 connecting rod 15. In the present embodiment, a form of the stirling engine 5 is exemplified, and the stirling engine 5 outputs power through a cycle in which the working medium hydrogen or helium in the cylinder 10 is cooled, compressed, absorbed, and expanded into one cycle, and thus any form of the stirling engine 5 may be adopted.
The working end 9 of the Stirling engine 5 is in transmission connection with the negative pressure fan 6, the negative pressure fan 6 is installed on the case 1 and is driven by the Stirling engine 5 to generate negative pressure to the external environment of the case 1, and therefore air inflow can be increased.
When the combustion unit 17 works for a period of time, the heat conducting pipe 4 can conduct heat to the cylinder 10 at the heat input end 7 of the Stirling engine 5, can heat working media therein to expand, pushes the piston 11 to move outwards, the working media can be cooled after entering the cooling end 8, the working media shrink due to cold, the piston 11 is attracted to move inwards, and the piston 11 outputs power outwards to drive the crankshaft 12 to rotate. Therefore, after the above-mentioned process is repeated, the crankshaft 12 is continuously driven to rotate, the crankshaft 12 can drive the negative pressure fan 6 to suck air, and the air volume in the case 1 is increased.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (4)
1. The utility model provides a direct combustion formula air handling unit waste heat recovery recycles device, is including setting up gas heated warehouses (2) in quick-witted case (1) and sending electric fan heater (3), gas heated warehouses (2) are used for heated air, send electric fan heater (3) to be used for blowing high temperature air in gas heated warehouses (2) outside quick-witted case (1), its characterized in that: the gas heating device is characterized by further comprising a heat conduction pipe (4), a Stirling engine (5) and a negative pressure fan (6), wherein the heat conduction pipe (4) is in contact with the gas heating bin (2) and is used for transferring a heat source to the Stirling engine (5), the Stirling engine (5) is arranged in the case (1) and is in transmission connection with the negative pressure fan (6), and the negative pressure fan (6) is installed on the case (1) and is driven by the Stirling engine (5) to generate negative pressure to the external environment of the case (1).
2. The waste heat recycling device of the direct-fired air handling unit according to claim 1, characterized in that: stirling engine (5) are equipped with heat input end (7), cooling end (8) and do work end (9), heat input end (7) and cooling end (8) all are equipped with cylinder (10) and piston (11), and cylinder (10) between them communicate each other and are full of working medium, piston (11) sliding connection cylinder (10) just are provided with connecting rod (15), do work end (9) including bent axle (12) that a pivot set up, the coaxial coupling of center department of bent axle (12) the rotation axis of negative pressure fan (6), and eccentric department is articulated through crank (13) connecting rod (15).
3. The waste heat recycling device of the direct-fired air handling unit according to claim 2, characterized in that: the heat conduction pipe (4) is spirally wound with a cylinder (10) in contact connection with a heat input end (7) of the Stirling engine (5).
4. The waste heat recycling device of the direct-fired air handling unit according to claim 3, characterized in that: and a fin (14) for enlarging the contact area is arranged at one end of the heat conduction pipe (4) which is in contact with the gas heating bin (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121238745.3U CN215113237U (en) | 2021-06-03 | 2021-06-03 | Waste heat recycling device of direct-fired air treatment unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121238745.3U CN215113237U (en) | 2021-06-03 | 2021-06-03 | Waste heat recycling device of direct-fired air treatment unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215113237U true CN215113237U (en) | 2021-12-10 |
Family
ID=79303539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121238745.3U Active CN215113237U (en) | 2021-06-03 | 2021-06-03 | Waste heat recycling device of direct-fired air treatment unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215113237U (en) |
-
2021
- 2021-06-03 CN CN202121238745.3U patent/CN215113237U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207333051U (en) | A kind of combined generating system of high/low temperature stirling generator string formation connection | |
| CN105823077A (en) | Thermal power plant medium-low temperature flue gas heat energy gradient utilization system and method | |
| CN215113237U (en) | Waste heat recycling device of direct-fired air treatment unit | |
| CN209650049U (en) | A kind of stroke-increasing electric automobile | |
| CN202501626U (en) | Temperature regulator-equipped internal circulation waste heat-recycling device for heat conducting oil furnace | |
| CN218410672U (en) | Roller kiln | |
| CN212615067U (en) | Mobile Stirling power generation system test platform | |
| CN208073633U (en) | A kind of external combustion device with honeycomb level oil immersion regenerator | |
| CN206753759U (en) | Piston stationary engine | |
| CN208803880U (en) | A kind of dry coke quenching waste heat Stirling electricity generation system | |
| CN208536593U (en) | A kind of mould heating furnace | |
| CN202931871U (en) | Self-power-generation efficient energy-saving pollution-free super-conduction hot blast stove for greenhouse | |
| CN202083094U (en) | Water storage type gas water heater | |
| CN112393285A (en) | Equipment integrating functions of gas stove, air conditioner and water heater | |
| CN214308316U (en) | Phase change medium heat exchanger of Stirling engine | |
| CN209666865U (en) | A kind of stroke-increasing electric automobile | |
| CN206668427U (en) | Engine thermal cylinder structure | |
| CN216952995U (en) | Steam and hot air dual-purpose boiler | |
| CN220959015U (en) | Waste heat recovery structure of data center machine room | |
| CN106762154A (en) | A kind of gas turbine inlet air heat exchanger | |
| CN215446570U (en) | Equipment integrating functions of gas stove, air conditioner and water heater | |
| CN203116495U (en) | Rotary cement kiln surface heat recovery device with temperature adjusting function | |
| CN209326104U (en) | A kind of solid electric heat-storage device | |
| CN113864770B (en) | Material returning air system of circulating fluidized bed boiler | |
| CN220067251U (en) | Waste heat utilization mechanism capable of preventing temperature leakage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |