CN215062110U - Waste gas waste heat utilization system of incinerator - Google Patents
Waste gas waste heat utilization system of incinerator Download PDFInfo
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- CN215062110U CN215062110U CN202121387033.8U CN202121387033U CN215062110U CN 215062110 U CN215062110 U CN 215062110U CN 202121387033 U CN202121387033 U CN 202121387033U CN 215062110 U CN215062110 U CN 215062110U
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
Abstract
The utility model discloses an burn burning furnace waste gas waste heat utilization system, including refrigeration air conditioning system and heating system, refrigeration air conditioning system includes first gas heater, lithium bromide refrigerator and water-cooled air conditioner, the inlet flue of first gas heater and the exhaust port of burning furnace switch-on mutually, the heat transfer outlet pipe of first gas heater advances the pipe switch-on mutually through the heat source of first branch pipe with the lithium bromide refrigerator, the lithium bromide refrigerator return pipe is put through mutually through the heat transfer import pipe of second branch pipe with first gas heater. The utility model makes full use of the waste heat in the flue gas generated by the operation of the incinerator, provides a refrigeration heat source for the lithium bromide refrigerator when the refrigerator is cooled in summer, reduces the energy consumption and saves the electric energy; when heating in winter, utilize the hot-water heating air conditioner to the regional heating of official working to satisfy two seasons in summer and winter to cold and hot temperature demand, reduce the enterprise and purchase warm and refrigeration cost, this system can also satisfy the demand of refrigeration and heating simultaneously.
Description
Technical Field
The utility model relates to a waste heat utilization technology field, in particular to burn burning furnace waste gas waste heat utilization system.
Background
Burn burning furnace working process in, can produce a large amount of high temperature waste gas, the common method is for relying on independent cooling tower to come the cooling for organic waste gas in the trade at present, discharges from the workshop and contains a large amount of heat energy and can't fully recycle, and a large amount of water resources still can be wasted to the cooling tower simultaneously.
Therefore, it is necessary to provide a system for utilizing the waste heat of the waste gas of the incinerator to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an burn burning furnace waste gas waste heat utilization system to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a waste gas waste heat utilization system of an incinerator comprises a refrigeration air-conditioning system and a heating system, wherein the refrigeration air-conditioning system comprises a first flue gas heat exchanger, a lithium bromide refrigerator and a water-cooling air conditioner, a smoke inlet of the first flue gas heat exchanger is communicated with a smoke outlet of the incinerator, a heat exchange outlet pipe of the first flue gas heat exchanger is communicated with a heat source inlet pipe of the lithium bromide refrigerator through a first branch pipe, a water return pipe of the lithium bromide refrigerator is communicated with a heat exchange inlet pipe of the first flue gas heat exchanger through a second branch pipe, a refrigerant outlet pipe of the lithium bromide refrigerator is communicated with a water-cooling air-conditioning inlet pipe, and an outlet pipe of the water-cooling air-conditioning system is communicated with a refrigerant return pipe of the lithium bromide refrigerator;
the heating system comprises a second flue gas heat exchanger, a hot water distributor, a hot water air conditioner and a hot water collector, a smoke inlet of the second flue gas heat exchanger is communicated with a smoke outlet of the first flue gas heat exchanger, a heat exchange outlet pipe of the second flue gas heat exchanger is communicated with a water inlet pipe of the hot water distributor through a third branch pipe, the hot water distributor enters a water return pipe of the hot water collector after heat exchange of the hot water air conditioner, and the water return pipe of the hot water collector is communicated with a heat exchange inlet pipe of the second flue gas heat exchanger through a fourth branch pipe.
Preferably, the first branch pipe, the second branch pipe, the third branch pipe and the fourth branch pipe are all provided with valve switches.
Preferably, the second branch pipe and the fourth branch pipe are both provided with circulating pumps.
Preferably, the temperature of the exhaust smoke of the incinerator is 160-170 ℃.
Preferably, the outlet water temperature of the heat exchange outlet pipe of the first flue gas heat exchanger is 90-98 ℃, and the inlet water temperature of the heat exchange inlet pipe of the first flue gas heat exchanger is 70-80 ℃.
Preferably, the temperature of the smoke discharged from the smoke outlet of the first smoke heat exchanger is 105-115 ℃.
The utility model discloses a technological effect and advantage: the waste heat in the smoke generated by the working of the incinerator is fully utilized, and when the lithium bromide refrigerator is cooled in summer, a refrigeration heat source is provided, so that the energy consumption is reduced, and the electric energy is saved; when heating in winter, utilize the hot-water heating air conditioner to the regional heating of official working to satisfy two seasons in summer and winter to cold and hot temperature demand, reduce the enterprise and purchase warm and refrigeration cost, this system can also satisfy the demand of refrigeration and heating simultaneously.
Drawings
Fig. 1 is a schematic diagram of the system of the present invention.
In the figure: 1 a first flue gas heat exchanger, 2 a lithium bromide refrigerator, 3 a water-cooled air conditioner, 4 an incinerator, 5 a first branch pipe, 6 a second branch pipe, 7 a second flue gas heat exchanger, 8 a hot water separator, 9 a water-heated air conditioner, 10 a hot water collector, 11 a third branch pipe and 12 a fourth branch pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides an incinerator waste gas waste heat utilization system as shown in figure 1, including refrigeration air conditioning system and heating system, refrigeration air conditioning system includes first gas heater 1, lithium bromide refrigerator 2 and water cooled air conditioner 3, the smoke inlet of first gas heater 1 is put through with the exhaust port of burning furnace 4, the heat transfer outlet pipe of first gas heater 1 advances the pipe through the heat source of first branch pipe 5 with lithium bromide refrigerator 2 and puts through, the lithium bromide refrigerator 2 return pipe passes through the second branch pipe 6 and puts through with the heat transfer of first gas heater 1, the refrigerant exit tube of lithium bromide refrigerator 2 advances the pipe with water cooled air conditioner 3 and puts through, and water cooled air conditioner 3 exit tube and lithium bromide refrigerator 2 refrigerant return pipe put through;
the heating system comprises a second flue gas heat exchanger 7, a hot water distributor 8, a water heating air conditioner 9 and a hot water collector 10, a smoke inlet of the second flue gas heat exchanger is communicated with a smoke outlet of the first flue gas heat exchanger, a heat exchange outlet pipe of the second flue gas heat exchanger is communicated with a water inlet pipe of the hot water distributor 8 through a third branch pipe 11, the hot water distributor 8 enters a water return pipe of the hot water collector 10 after heat exchange through the water heating air conditioner 9, and the water return pipe of the hot water collector 10 is communicated with a heat exchange inlet pipe of the second flue gas heat exchanger 7 through a fourth branch pipe 12.
Furthermore, in the above technical solution, valve switches are installed on the first branch pipe 5, the second branch pipe 6, the third branch pipe 11 and the fourth branch pipe 12;
further, in the above technical solution, the second branch pipe 6 and the fourth branch pipe 12 are both provided with a circulation pump;
further, in the technical scheme, the temperature of the smoke discharged by the incinerator 4 is 160 ℃;
further, in the above technical scheme, the outlet water temperature of the heat exchange outlet pipe of the first flue gas heat exchanger 1 is 95 ℃, and the inlet water temperature of the heat exchange inlet pipe of the first flue gas heat exchanger 1 is 75 ℃;
further, in the above technical solution, the temperature of the smoke discharged from the smoke outlet of the first smoke heat exchanger is 110 ℃.
This practical theory of operation:
when the cold is used in summer, valves on the third branch pipe 11 and the fourth branch pipe 12 are closed, waste heat generated by the operation of the incinerator 4 is transmitted to the lithium bromide refrigerator 2 through a heat exchange outlet pipe of the first flue gas heat exchanger by medium water to provide a refrigeration heat source for the lithium bromide refrigerator 2, the lithium bromide refrigerator 2 adopts a lithium bromide absorption refrigerator, cooled waste heat circulating water is returned to the first flue gas heat exchanger 1 for heating and circulating reuse, a refrigerant outlet pipe of the lithium bromide refrigerator 2 is connected with an inlet pipe of a water-cooled air conditioner 3, and the water-cooled air conditioner 3 cools an office area;
when heating in winter, the valves on the first branch pipe 5 and the second branch pipe 6 are closed, the waste heat generated by the operation of the incinerator 4 passes through the first flue gas heat exchanger and directly enters the second flue gas heat exchanger, the medium water conducts heat to the hot water distributor 8, the heat is collected by the hot water collector 10 after the office area is heated by the water heating air conditioner 9, and the hot water after heat consumption returns to the second flue gas heat exchanger 7 for heating and recycling;
the system can be used for refrigerating and heating at the same time, only all the valves need to be opened at the same time, the temperature of tail smoke discharged from the first smoke heat exchanger 1 after the refrigerating system works is 110 ℃, and the tail smoke at 110 ℃ enters the second smoke heat exchanger 7 for use of the heating system, so that the maximum utilization of waste heat can be realized, and the system is suitable for being used by some cold storage companies.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides an burn burning furnace waste gas waste heat utilization system which characterized in that: the system comprises a refrigeration air-conditioning system and a heating system, wherein the refrigeration air-conditioning system comprises a first flue gas heat exchanger (1), a lithium bromide refrigerator (2) and a water-cooling air conditioner (3), a smoke inlet of the first flue gas heat exchanger (1) is communicated with a smoke outlet of an incinerator (4), a heat exchange outlet pipe of the first flue gas heat exchanger (1) is communicated with a heat source inlet pipe of the lithium bromide refrigerator (2) through a first branch pipe (5), a water return pipe of the lithium bromide refrigerator (2) is communicated with a heat exchange inlet pipe of the first flue gas heat exchanger (1) through a second branch pipe (6), a refrigerant outlet pipe of the lithium bromide refrigerator (2) is communicated with a water inlet pipe of the water-cooling air conditioner (3), and an outlet pipe of the water-cooling air conditioner (3) is communicated with a refrigerant return pipe of the lithium bromide refrigerator (2);
the heating system comprises a second flue gas heat exchanger (7), a hot water distributor (8), a water heating air conditioner (9) and a hot water collector (10), wherein a smoke inlet of the second flue gas heat exchanger is communicated with a smoke outlet of the first flue gas heat exchanger, a heat exchange outlet pipe of the second flue gas heat exchanger is communicated with a water inlet pipe of the hot water distributor (8) through a third branch pipe (11), the hot water distributor (8) enters a water return pipe of the hot water collector (10) after heat exchange through the water heating air conditioner (9), and the water return pipe of the hot water collector (10) is communicated with a heat exchange inlet pipe of the second flue gas heat exchanger (7) through a fourth branch pipe (12).
2. The incinerator exhaust gas waste heat utilization system according to claim 1, characterized in that: valve switches are arranged on the first branch pipe (5), the second branch pipe (6), the third branch pipe (11) and the fourth branch pipe (12).
3. The incinerator exhaust gas waste heat utilization system according to claim 1, characterized in that: and circulating pumps are arranged on the second branch pipe (6) and the fourth branch pipe (12).
4. The incinerator exhaust gas waste heat utilization system according to claim 1, characterized in that: the temperature of the smoke discharged from the incinerator (4) is 160-170 ℃.
5. The incinerator exhaust gas waste heat utilization system according to claim 1, characterized in that: the water outlet temperature of the heat exchange outlet pipe of the first flue gas heat exchanger (1) is 90-98 ℃, and the water inlet temperature of the heat exchange inlet pipe of the first flue gas heat exchanger (1) is 70-80 ℃.
6. The incinerator exhaust gas waste heat utilization system according to claim 1, characterized in that: the temperature of the smoke discharged from the smoke outlet of the first smoke heat exchanger is 105-115 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121387033.8U CN215062110U (en) | 2021-06-22 | 2021-06-22 | Waste gas waste heat utilization system of incinerator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121387033.8U CN215062110U (en) | 2021-06-22 | 2021-06-22 | Waste gas waste heat utilization system of incinerator |
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| Publication Number | Publication Date |
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| CN215062110U true CN215062110U (en) | 2021-12-07 |
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| CN202121387033.8U Active CN215062110U (en) | 2021-06-22 | 2021-06-22 | Waste gas waste heat utilization system of incinerator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114738815A (en) * | 2022-03-21 | 2022-07-12 | 西安陕鼓动力股份有限公司 | Device and method for heating and refrigerating by synthesizing low-temperature heat recovery |
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2021
- 2021-06-22 CN CN202121387033.8U patent/CN215062110U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114738815A (en) * | 2022-03-21 | 2022-07-12 | 西安陕鼓动力股份有限公司 | Device and method for heating and refrigerating by synthesizing low-temperature heat recovery |
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