CN211595454U - Fertile waste heat recycling system becomes fast - Google Patents

Fertile waste heat recycling system becomes fast Download PDF

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Publication number
CN211595454U
CN211595454U CN201922057502.9U CN201922057502U CN211595454U CN 211595454 U CN211595454 U CN 211595454U CN 201922057502 U CN201922057502 U CN 201922057502U CN 211595454 U CN211595454 U CN 211595454U
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China
Prior art keywords
waste gas
refrigerant
heat exchanger
induced draft
waste
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CN201922057502.9U
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Inventor
郭怀清
李伟
张政强
陈波
郭利荣
管朝明
郑秀芸
汪丽蓉
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Zhejiang Wantai Environmental Engineering Co ltd
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Zhejiang Wantai Environmental Engineering Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/20Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process efficiency
    • Y02P20/129Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Fertilizers (AREA)

Abstract

The utility model belongs to the technical field of fertile equipment, concretely relates to quick fertile waste heat recycling system, including fermentation host, heat exchanger, waste gas draught fan and refrigerant draught fan, the heat exchanger has refrigerant import, waste gas import, refrigerant export and waste gas outlet, refrigerant import and waste gas outlet communicate with the external world respectively, waste gas import and fermentation host's waste gas discharge port intercommunication, the refrigerant export communicates with fermentation host's air intake; after the waste gas discharged by the fermentation host driven by the waste gas induced draft fan and the external air driven by the refrigerant induced draft fan realize heat exchange in the heat exchanger, the waste gas is discharged from a waste gas outlet, and the external air enters the fermentation host from a refrigerant outlet; the utility model discloses can greatly reduced get into the content of exhaust treatment system's vapor, reduce the loss of heat energy, reach the purpose of waste heat retrieval and utilization, reduce the consumption of electric energy, reduce the operation cost.

Description

Fertile waste heat recycling system becomes fast
Technical Field
The utility model belongs to the technical field of fertile equipment, concretely relates to become fertile waste heat recycling system fast.
Background
On one hand, as the strains are of high-temperature thermophilic type, the temperature of the suitable living environment is 60-70 ℃, the temperature of the materials needs to be controlled between 60-70 ℃ in the fermentation digestion process, and the requirement on the temperature is higher. On the other hand, the water content of the primary organic material is generally about 65-70%, a large amount of waste gas can be generated in the fermentation process, the waste gas contains a large amount of water vapor, the temperature of the waste gas is generally above 70 ℃, the waste gas can take away a large amount of heat energy after being discharged by an exhaust system, the heat energy is also wasted after being discharged, and meanwhile, the waste gas contains a large amount of water vapor, and the waste gas and the large amount of water vapor can damage subsequent treatment equipment.
Patent document with application number CN 204923932U discloses a waste heat recovery heat exchange system, including vapour waste heat import, comdenstion water export, circulating pump and storage water tank, vapour waste heat import and comdenstion water export are connected through spiral heat exchange pipe, and spiral heat exchange pipe directly sets up in surplus heat exchange water tank, and waste heat exchange water tank passes through pipeline and circulating pump and constitutes the circulating water return circuit with the storage water tank, and spiral heat exchange pipe inner wall cover is equipped with core pipe and constitutes double-deck heat exchange pipe. However, the system has no treatment process for the high-temperature exhaust gas after reaction, and causes loss of heat energy and damage to equipment.
Disclosure of Invention
The utility model aims at providing a become fertile waste heat recycling system fast in order to solve the heat energy loss and the high temperature waste gas of present quick fertile equipment defect such as the damage of equipment.
In order to achieve the purpose of the utility model, the utility model adopts the following technical scheme:
a quick fertile waste heat recycling system includes: the fermentation system comprises a fermentation host, a heat exchanger, a waste gas induced draft fan and a refrigerant induced draft fan, wherein the heat exchanger is provided with a refrigerant inlet, a waste gas inlet, a refrigerant outlet and a waste gas outlet, the refrigerant inlet and the waste gas outlet are respectively communicated with the outside, the waste gas inlet is communicated with a waste gas outlet of the fermentation host, and the refrigerant outlet is communicated with an air inlet of the fermentation host; after heat exchange between the waste gas exhausted by the fermentation host driven by the waste gas draught fan and the external air driven by the refrigerant draught fan is realized in the heat exchanger, the waste gas is exhausted from a waste gas outlet, and the external air enters the fermentation host from a refrigerant outlet.
Preferably, the heat exchanger further has a condensate discharge port for discharging water condensed from the water vapor.
Preferably, the condensed water drain port is provided at a bottom of the heat exchanger.
Preferably, the outer end of the refrigerant inlet of the heat exchanger is connected with an air filter.
As a preferred scheme, a temperature detection sensor is arranged between an air inlet of the fermentation host and the refrigerant induced draft fan and used for detecting the temperature of air after heat exchange.
As a preferred scheme, one end of the refrigerant induced draft fan is communicated with the refrigerant outlet, and the other end of the refrigerant induced draft fan is communicated with the temperature detection sensor.
Preferably, a dust filter is arranged between the waste gas outlet of the fermentation main machine and the waste gas induced draft fan, and the dust filter is used for filtering dust in the waste gas.
As a preferred scheme, one end of the waste gas induced draft fan is communicated with the waste gas inlet, and the other end of the waste gas induced draft fan is communicated with the dust filter.
Preferably, the waste gas outlet is arranged at the top of the heat exchanger and is opposite to the condensed water discharge port.
Preferably, the fermentation main machine is an electric heating type fermentation main machine.
Compared with the prior art, the utility model, beneficial effect is:
the utility model provides a become fertile waste heat recycling system fast adopts the mode of electrical heating to provide the heat for organic material, send into fermentation host computer again after rising the temperature of outside air through heat exchanger, reaches the purpose of waste heat retrieval and utilization, reduces the consumption of electric energy, reduces the operation cost. Meanwhile, the water vapor in the waste gas is condensed after passing through the heat exchanger, so that the content of the water vapor entering the waste gas treatment system is greatly reduced, and the loss of heat energy is reduced.
Drawings
Fig. 1 is a schematic view of the structural connection of a system for recycling waste heat from fertilizer production in embodiment 1 of the present invention.
In the figure: the fermentation system comprises a fermentation host 1, a waste gas discharge port 2, a dust filter 3, a waste gas draught fan 4, a waste gas inlet 5, a heat exchanger 6, a waste gas outlet 7, a refrigerant draught fan 8, a refrigerant outlet 9, a refrigerant inlet 10, an air inlet 11, a temperature detection sensor 12, an air filter 13 and a condensate water discharge port 14.
Detailed Description
The technical solution of the present invention is further described and illustrated by the following specific embodiments.
Example 1:
as shown in fig. 1, the present embodiment provides a system for recycling waste heat generated during fast fertilizer production, including: fermentation host computer 1, heat exchanger 6, waste gas draught fan 4 and refrigerant draught fan 8, heat exchanger 6 has refrigerant import 10, waste gas import 5, refrigerant export 9 and waste gas export 7. The refrigerant inlet 10 is communicated with the outside and used for conveying outside air into the heat exchanger 6, the waste gas outlet 7 is also communicated with the outside and used for discharging waste gas after heat exchange from the heat exchanger 6, the waste gas inlet 5 is communicated with the waste gas outlet 2 of the fermentation host machine 1, and the refrigerant outlet 9 is communicated with the air inlet 11 of the fermentation host machine 1. After the waste gas of fermentation host computer 1 driven by waste gas draught fan 4 realized the heat exchange with the outside air of refrigerant draught fan 8 driven in heat exchanger 6, waste gas was discharged by exhaust outlet 5, and outside air gets into in fermentation host computer 1 by refrigerant export 9 for the waste gas recovery who ferments the production recycles, has reduced the loss of heat energy, and simultaneously, the outside temperature rises and saves the energy consumption that fermentation host computer 1 heated.
The heat exchanger 6 is a special device for gas-gas heat exchange, has large heat transfer area and good heat transfer effect, is made of stainless steel and has strong corrosion resistance. The heat exchanger 6 is further provided with a condensate water discharge port 14, the condensate water discharge port 14 is arranged at the bottom of the heat exchanger, the waste gas outlet 7 is arranged at the top of the heat exchanger 6 and is opposite to the condensate water discharge port 14, and the condensate water discharge port 14 and the waste gas outlet 7 are respectively communicated with the outside. When the waste gas after heat exchange is discharged from the waste gas outlet 7 at the top of the heat exchanger 6, because of the temperature difference between the inside and the outside of the heat exchanger 6, the water vapor in the waste gas is condensed into liquid water, the condensed water directly flows to the condensed water discharge port 14 under the action of gravity and is discharged, the waste gas and the condensed water are discharged in time, and the waste gas and the condensed water can be prevented from being gathered in the heat exchanger 6 to damage equipment.
The refrigerant inlet 10 of the heat exchanger 6 is used for conveying outside air into the heat exchanger 6, the outer end of the refrigerant inlet 10 is connected with the air filter 13, the air filter 13 can effectively filter the normal-temperature air entering the heat exchanger 6, dust, impurities and the like in the air are prevented from entering the heat exchanger 6, accumulated impurity dust is prevented from blocking the refrigerant inlet 10 on one hand, smoothness of the refrigerant inlet 10 is kept, and on the other hand, cleanness of the outside air can be guaranteed through filtering.
A temperature detection sensor 12 is arranged between an air inlet 11 of the fermentation host 1 and a refrigerant draught fan 8, the temperature detection sensor 12 is used for detecting the temperature of air after heat exchange, the running state of the fermentation host 1 can be controlled according to the detected air temperature, so that the temperature of the fermentation host 1 for heating organic materials is controlled, the fermentation host 1 is an electric heating type fermentation host, heat is provided for the fermented organic materials, the temperature detection sensor 12 is used together, the heating temperature is conveniently controlled, the temperature can be effectively controlled to be 60-70 ℃, and the proper temperature of strains in the fermentation digestion process is achieved. Be provided with dust filter 3 between exhaust gas outlet 2 and the waste gas draught fan 4, dust filter 3 is used for filtering the dust in the exhaust waste gas in the fermentation host computer 1 for no solid impurity granule etc. avoids waste gas to get into damage equipment in the heat exchanger 6 in the waste gas.
One end of a waste gas induced draft fan 4 is communicated with the waste gas inlet 5, and the other end is communicated with a dust filter 13; one end of the refrigerant draught fan 8 is communicated with the refrigerant outlet 9, and the other end is communicated with the temperature detection sensor 12. When the waste gas draught fan drives the fermentation main machine 1 to discharge waste gas, the discharged waste gas enters the heat exchanger 6 through the waste gas inlet 5, meanwhile, the refrigerant draught fan 8 drives outside air to enter the heat exchanger 6, the peak value of the waste gas is generally 80 ℃, when the temperature of the outside air is generally 10 ℃, the heat exchange between the waste gas and the outside air is carried out in the heat exchanger 6, the temperature of the waste gas is reduced, and the temperature of the air can be increased to 40 ℃. Practical use proves that the energy consumption can be reduced by 30% after the mechanical aerobic quick fertilizer forming equipment is provided with a waste heat recycling system, waste gas is recycled, the consumption of electric energy is reduced, the utilization efficiency of resources is improved, and the operation cost is reduced.
The above-mentioned is only the preferred embodiment of the present invention and the technical principle applied, and although the present invention has been described in more detail through the above embodiments, the present invention is not limited to the above embodiments, and may include more other equivalent embodiments without departing from the scope of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims (10)

1. The system for recycling the waste heat generated by quick fertilizer production is characterized by comprising a fermentation host, a heat exchanger, a waste gas induced draft fan and a refrigerant induced draft fan, wherein the heat exchanger is provided with a refrigerant inlet, a waste gas inlet, a refrigerant outlet and a waste gas outlet; after heat exchange between the waste gas exhausted by the fermentation host driven by the waste gas draught fan and the external air driven by the refrigerant draught fan is realized in the heat exchanger, the waste gas is exhausted from a waste gas outlet, and the external air enters the fermentation host from a refrigerant outlet.
2. The system for recycling waste heat generated in fertilizer production rapidly according to claim 1, wherein the heat exchanger further comprises a condensate discharge port for discharging water condensed from water vapor.
3. The system for recycling waste heat generated in quick fertilizer production according to claim 2, wherein the condensed water discharge port is arranged at the bottom of the heat exchanger.
4. The system for recycling waste heat generated by rapidly fertilizing as claimed in claim 1, wherein an air filter is connected to an outer end of a refrigerant inlet of the heat exchanger.
5. The system for recycling waste heat generated in quick fertilizer production according to claim 1, wherein a temperature detection sensor is arranged between the air inlet of the fermentation host and the refrigerant induced draft fan, and the temperature detection sensor is used for detecting the temperature of the air after heat exchange.
6. The system for recycling waste heat generated by rapidly fertilizing according to claim 5, wherein one end of the refrigerant induced draft fan is communicated with the refrigerant outlet, and the other end of the refrigerant induced draft fan is communicated with the temperature detection sensor.
7. The system for recycling waste heat in fertilizer production rapidly according to claim 1, wherein a dust filter is arranged between the exhaust gas outlet of the fermentation main machine and the exhaust gas induced draft fan, and the dust filter is used for filtering dust in the exhaust gas.
8. The system for recycling waste heat in quick fertilizer production according to claim 7, wherein one end of the exhaust gas induced draft fan is communicated with the exhaust gas inlet, and the other end is communicated with the dust filter.
9. The system for recycling waste heat generated in quick fertilizer production according to claim 2, wherein the waste gas outlet is arranged at the top of the heat exchanger and is opposite to the condensed water discharge port.
10. The system for recycling waste heat in fertilizer production rapidly according to claim 1, wherein the fermentation main machine is an electric heating type fermentation main machine.
CN201922057502.9U 2019-11-25 2019-11-25 Fertile waste heat recycling system becomes fast Active CN211595454U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922057502.9U CN211595454U (en) 2019-11-25 2019-11-25 Fertile waste heat recycling system becomes fast

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922057502.9U CN211595454U (en) 2019-11-25 2019-11-25 Fertile waste heat recycling system becomes fast

Publications (1)

Publication Number Publication Date
CN211595454U true CN211595454U (en) 2020-09-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922057502.9U Active CN211595454U (en) 2019-11-25 2019-11-25 Fertile waste heat recycling system becomes fast

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CN (1) CN211595454U (en)

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