CN217714930U - Garbage storehouse temperature raising waste heat utilization system - Google Patents
Garbage storehouse temperature raising waste heat utilization system Download PDFInfo
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- CN217714930U CN217714930U CN202221958534.1U CN202221958534U CN217714930U CN 217714930 U CN217714930 U CN 217714930U CN 202221958534 U CN202221958534 U CN 202221958534U CN 217714930 U CN217714930 U CN 217714930U
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Abstract
The utility model discloses a garbage storehouse is carried temperature waste heat utilization system, including fan, heat exchanger, import flue, export flue, import wind channel, export wind channel, the fan links to each other with the heat exchanger through the import wind channel, carries out the heat exchange through the fan with cold air in carrying to the heat exchanger, and the heat exchanger links to each other with the garbage storehouse through the export wind channel, and the hot-air in the heat exchanger gets into the garbage storehouse through the export wind channel, and then promotes the temperature of garbage storehouse. The heat exchanger is connected with the air outlet flue of the boiler through the inlet flue, high-temperature flue gas discharged by the boiler enters the heat exchanger through the inlet flue for heat exchange, and is delivered to the next link of flue gas treatment of the boiler through the outlet flue. The utility model discloses a rubbish storehouse waste heat utilization system utilizes the waste heat heating cold air that the boiler discharged fume to deliver to the rubbish storehouse with the hot-air and in order realizing improving rubbish storehouse room temperature, improve the purpose of the fermentation efficiency of original rubbish storehouse rubbish.
Description
Technical Field
The utility model belongs to the technical field of waste heat utilization, concretely relates to garbage storehouse carries temperature waste heat utilization system.
Background
The waste incineration treatment plant can set up corresponding rubbish storehouse for deposit the rubbish of collecting back, and along with the natural evaporation of moisture content, reduce the moisture content of rubbish during rubbish is deposited, so that rubbish is more abundant burning in the incinerator, improves the combustion efficiency who fires burning furnace. The rubbish storehouse is also comparatively important to whole power plant to rubbish earlier stage's processing, and the rubbish storehouse temperature is higher the rubbish fermentation efficiency is better, and moisture is lower, and rubbish storehouse temperature crosses lowly can cause the rubbish fermentation insufficient, leads to boiler combustion to adjust difficult and rubbish incomplete combustion easily, forms great pressure to environmental protection, the economic operation of rubbish storehouse.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a garbage storehouse heats waste heat utilization system utilizes the waste heat heating cold air that the boiler discharged fume to send the hot-air to the garbage storehouse in order to realize improving garbage storehouse room temperature, improve the purpose of the fermentation efficiency of original garbage storehouse rubbish.
For realizing above-mentioned technical purpose, reach above-mentioned technological effect, the utility model discloses a following technical scheme realizes:
a waste heat utilization system for raising temperature of a garbage warehouse comprises a fan, a heat exchanger, an inlet flue, an outlet flue, an inlet air duct and an outlet air duct, wherein the fan is connected with the heat exchanger through the inlet air duct; the heat exchanger is connected with an air outlet flue of the boiler through an inlet flue, high-temperature flue gas discharged by the boiler enters the heat exchanger through the inlet flue for heat exchange, and is conveyed to the next link of flue gas treatment of the boiler through an outlet flue.
The utility model discloses a rubbish storehouse is carried temperature waste heat utilization system utilizes the fan to carry out the heat exchange in carrying cold air to the heat exchanger, and the hot-air in the heat exchanger gets into the rubbish storehouse through the export wind channel, and then promotes the temperature in rubbish storehouse, and boiler exhaust high temperature flue gas carries out the heat exchange in getting into the heat exchanger through the import flue, delivers to the next link that boiler flue gas was handled through the export flue. Through the utility model discloses a garbage storehouse heats waste heat utilization system, the heat in the abundant boiler flue gas improves garbage storehouse moderate temperature, very is favorable to volatilizing of moisture in the garbage storehouse and rubbish carries out abundant fermentation, has improved msw incineration's efficiency.
Preferably, the heat exchanger is a tubular heat exchanger, air flows through the tube, boiler flue gas flows through the tube, heat is transferred by utilizing the tube wall, heat loss is small, heat transfer efficiency is high, heat contained in the boiler flue gas can be fully utilized, the temperature of the boiler flue gas is reduced, corrosion of the high-temperature flue gas to a high-temperature flue gas pipeline of the boiler is reduced, the room temperature of the garbage bin is improved, and effective utilization of waste heat of the boiler flue gas is achieved.
Preferably, the heat exchanger is a horizontal heat exchanger, the boiler flue gas and the air flow horizontally on the whole, and compared with a vertical heat exchanger, the horizontal heat exchanger is more stable and safer, can bear higher pressure and temperature, has low requirement on the clear height of an installation space, is convenient to maintain and clean, has short heating retention time, and is more beneficial to the heat exchange of the boiler flue gas.
Preferably, the side of the heat exchanger connected with the inlet and outlet air flue and the side of the heat exchanger connected with the inlet and outlet flue are respectively provided with a temperature detection device and a pressure detection device; specifically, the heat exchanger is provided with an air inlet pressure detection device and an air inlet temperature detection device on the side connected with an inlet air channel, the side connected with an outlet air channel is provided with an air outlet pressure detection device and an air outlet temperature detection device, the side connected with an inlet flue is provided with a flue gas inlet pressure detection device and a flue gas inlet temperature detection device, the side connected with an outlet flue is provided with a flue gas outlet pressure detection device and a flue gas outlet temperature detection device, and the heat exchange performance of the heat exchanger is detected by arranging the temperature monitoring device and the pressure detection device.
Preferably, the temperature detecting means includes, but is not limited to, a resistance thermometer, a remote external thermometer, a thermocouple thermometer, a high temperature thermometer, a thermocouple thermometer, a semiconductor temperature, a temperature sensor; preferably, a temperature sensor.
Preferably, the pressure detecting device includes, but is not limited to, an electromagnetic pressure sensor, a piezoelectric pressure sensor, a piezoresistive pressure sensor, and a capacitive pressure sensor.
The pressure detection device and the temperature device can stably operate in high-temperature and high-pressure environments.
Further preferably, the garbage bin temperature raising waste heat utilization system further comprises a control box, signals of the temperature detection devices and the pressure detection devices are fed back to the control box, the fan is started, stopped and adjusted and controlled to be connected to the control box, and the garbage bin temperature raising waste heat utilization system is better monitored and controlled through the control box.
Preferably, the heat exchanger is a corrosion-resistant heat exchanger to resist SO in flue gas generated by the waste incineration boiler2And the corrosion of acidic gas, moisture, fly ash and the like to the heat exchanger.
Further preferably, an enamel composite pipe is adopted as a heating surface in the corrosion-resistant heat exchanger. The enamel composite pipe has the advantages of good heat conduction performance, high-temperature strength, good oxidation resistance and thermal shock resistance, long service life, small maintenance amount, reliable and stable performance and simple and convenient operation. The heating surface is arranged to replace a metal tube, cold air doping and high-temperature protection are not needed, the production cost can be reduced, and the economic benefit is increased.
The utility model has the advantages that:
the utility model discloses a waste heat utilization system can effectively utilize the boiler waste heat of discharging fume, reduces the exhaust gas temperature, is favorable to prolonging follow-up dust remover life-span to reduce the spray water quantity of desulfurizing tower.
The utility model discloses a waste heat utilization system utilizes the waste heat heating air that the boiler discharged fume, and then sends hot-air into the garbage storehouse, has improved the room temperature of garbage storehouse, is favorable to the fermentation of rubbish to reduce rubbish moisture content, be favorable to the burning of rubbish in the incinerator, improve the efficiency of burning furnace.
The utility model discloses a heat exchanger among the waste heat utilization system adopts compound enamel pipe, has very strong corrosion resisting property, guarantees that the heat exchanger has suitable life-span.
The utility model discloses a waste heat utilization system has set up temperature, pressure measurement to set up control system, realized the automated control of system.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.
Fig. 1 is a schematic composition diagram of a specific embodiment of the waste heat utilization system for increasing temperature in a garbage warehouse.
The reference numerals of the drawings have the following meanings:
1: a fan; 2: a heat exchanger; 3: an inlet duct; 4: an outlet duct; 5: an inlet flue; 6: an outlet flue; 701: an air inlet pressure detection device; 702: an air inlet temperature detection device; 703: an air outlet pressure detection device; 704: an air outlet temperature detection device; 801: a flue gas inlet pressure detection device; 802: a flue gas inlet temperature detection device; 803: a flue gas outlet pressure detection device; 804: a flue gas outlet temperature detection device; 9: a garbage warehouse; 10: a boiler.
Detailed Description
The technical solution of the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not limited to the present invention.
Referring to fig. 1, fig. 1 is a schematic diagram illustrating a garbage warehouse temperature raising waste heat utilization system according to an embodiment of the present invention.
In a specific embodiment, the waste heat utilization system for increasing the temperature of the garbage warehouse provided by the utility model comprises a fan 1, a heat exchanger 2, an inlet air duct 3, an outlet air duct 4, an inlet flue 5 and an outlet flue 6; fan 1 links to each other with heat exchanger 2 through import wind channel 3, carries cold air to heat exchanger 2 in through fan 1 and carries out the heat exchange, and heat exchanger 2 links to each other with the garbage storehouse through export wind channel 4, and the hot-air in the heat exchanger 2 gets into the garbage storehouse through export wind channel 4, and then promotes the temperature in garbage storehouse. The heat exchanger 2 is connected with an air outlet flue 6 of the boiler through an inlet flue 5, high-temperature flue gas discharged by the boiler enters the heat exchanger through the inlet flue 5 for heat exchange, and is sent to the next link of flue gas treatment of the boiler through the outlet flue 6.
The heat exchanger 2 is connected with the inlet air duct 3, the air inlet pressure detection device 701 and the air inlet temperature detection device 702 are arranged on the connecting side of the heat exchanger 2 and the inlet air duct 3 to monitor the cold air entering condition, the air outlet pressure detection device 703 and the air outlet temperature detection device 704 are arranged on the connecting side of the heat exchanger 2 and the outlet air duct 4 to monitor the performance of the heat exchanger 2, the flue gas inlet pressure detection device 801 and the flue gas inlet temperature detection device 802 are arranged on the connecting side of the heat exchanger 2 and the inlet air duct 5 to monitor the condition of boiler flue gas entering the heat exchanger 2, the flue gas outlet pressure detection device 803 and the flue gas outlet temperature detection device 804 are arranged on the connecting side of the heat exchanger 2 and the outlet air duct 6 to monitor the performance of the heat exchanger 2, and the heat exchange performance of the heat exchanger is detected by arranging the temperature monitoring device and the pressure detection device.
The garbage bin temperature raising waste heat utilization system further comprises a control box, signals of all temperature detection devices and pressure detection devices are fed back to the control box, starting, stopping and adjusting control of the fan 1 are also connected to the control system, the garbage bin temperature raising waste heat utilization system is better monitored and controlled through the control box, and centralized control of the garbage bin temperature raising waste heat utilization system is achieved.
Wherein, in order to improve heat exchange efficiency, save space and reduce cost, a horizontal tubular heat exchanger is selected, and in order to resist the corrosion of acid gas in boiler flue gas, high temperature, fly ash and the like to the heat exchanger, a corrosion-resistant heat exchanger with an enamel composite tube as a heating surface is selected, and the corrosion-resistant heat exchanger is also a horizontal tubular heat exchanger.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A garbage storehouse temperature-raising waste heat utilization system is characterized by comprising a fan, a heat exchanger, an inlet flue, an outlet flue, an inlet air duct and an outlet air duct;
the fan is connected with the heat exchanger through an inlet air duct, the heat exchanger is connected with the garbage bin through an outlet air duct, and hot air in the heat exchanger enters the garbage bin through an outlet air duct;
the heat exchanger is connected with an air outlet flue of the boiler through an inlet flue, high-temperature flue gas discharged by the boiler enters the heat exchanger through the inlet flue for heat exchange, and is conveyed to the next link of flue gas treatment of the boiler through an outlet flue.
2. The garbage storehouse temperature-raising waste heat utilization system according to claim 1, wherein the heat exchanger is a tubular heat exchanger, air flows through the tube, and boiler flue gas flows through the tube.
3. The garbage storehouse temperature-raising waste heat utilization system according to claim 1, wherein the heat exchanger is a horizontal heat exchanger.
4. The garbage storehouse temperature-raising waste heat utilization system according to claim 1, wherein an air inlet pressure detection device and an air inlet temperature detection device are arranged on the connection side of the heat exchanger and the inlet air duct;
an air outlet pressure detection device and an air outlet temperature detection device are arranged at the connecting side of the heat exchanger and the outlet air duct;
a smoke inlet pressure detection device and a smoke inlet temperature detection device are arranged on the connecting side of the heat exchanger and the inlet flue;
and a smoke outlet pressure detection device and a smoke outlet temperature detection device are arranged at the connecting side of the heat exchanger and the outlet flue.
5. The garbage warehouse temperature-raising waste heat utilization system according to claim 4, further comprising a control box, wherein signals of the temperature detection devices and the pressure detection devices are fed back to the control box, and the starting, stopping and adjusting control of the fan are also connected to the control box.
6. The garbage warehouse temperature-raising and waste heat utilization system according to claim 4, wherein the temperature detection device is one of a resistance thermometer, a remote external thermometer, a thermocouple thermometer, a high temperature thermometer, a thermocouple thermometer, a semiconductor temperature sensor and a temperature sensor.
7. The garbage storehouse temperature-raising waste heat utilization system according to claim 6, wherein the temperature detection device is a temperature sensor.
8. The waste bin temperature raising and waste heat utilization system according to claim 4, wherein the pressure detection device is one of an electromagnetic pressure sensor, a piezoelectric pressure sensor, a piezoresistive pressure sensor and a capacitance pressure sensor.
9. The garbage storehouse temperature-raising waste heat utilization system according to claim 1, wherein the heat exchanger is a corrosion-resistant heat exchanger.
10. The garbage storehouse temperature-raising and waste heat utilization system according to claim 9, wherein an enamel composite pipe is adopted as a heating surface in the corrosion-resistant heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221958534.1U CN217714930U (en) | 2022-07-27 | 2022-07-27 | Garbage storehouse temperature raising waste heat utilization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221958534.1U CN217714930U (en) | 2022-07-27 | 2022-07-27 | Garbage storehouse temperature raising waste heat utilization system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217714930U true CN217714930U (en) | 2022-11-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221958534.1U Active CN217714930U (en) | 2022-07-27 | 2022-07-27 | Garbage storehouse temperature raising waste heat utilization system |
Country Status (1)
| Country | Link |
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| CN (1) | CN217714930U (en) |
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2022
- 2022-07-27 CN CN202221958534.1U patent/CN217714930U/en active Active
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