CN-224230811-U - Ammonia water heat energy recycling system

Abstract

The application discloses an ammonia water heat energy recycling system, which solves the technical problem that the existing ammonia water heat energy recycling system is easy to damage and affects the use safety. The ammonia water heat energy recycling system comprises a heat exchange mechanism, a heat energy release mechanism, a heat conducting medium storage tank and a liquid pump which are sequentially connected through pipelines, wherein the output end of the liquid pump is connected with the heat exchange mechanism, heat conducting medium circularly flows in the heat exchange mechanism, the heat energy release mechanism, the heat conducting medium storage tank and the liquid pump, the heat exchange mechanism is arranged in a tar ammonia water separation tank, the heat conducting medium storage tank is provided with a liquid level acquisition mechanism, and the heat conducting medium storage tank is connected with a liquid supplementing mechanism. The application can improve the safety performance of the recycling system.

Inventors

• LI DEHU
• ZHANG XIAOKAI
• LI BIN
• QIAO SHUAI
• WANG LIMIN
• YUAN GUOCHENG
• Xing Renhe
• WANG XIAOMIN
• DAI CHENGWU
• JIANG GANG
• Song Kongru
• DONG YANHONG
• WU TIANLI
• YAN CHAO
• Du Tingjie

Assignees

• 迁安中化煤化工有限责任公司

Dates

Publication Date

20260512

Application Date

20250418

Claims (8)

1. 1. The ammonia water heat energy recycling system is characterized by comprising a heat exchange mechanism, a heat energy release mechanism, a heat conducting medium storage tank and a liquid pump which are sequentially connected through pipelines, wherein the output end of the liquid pump is connected with the heat exchange mechanism, heat conducting medium circularly flows in the heat exchange mechanism, the heat energy release mechanism, the heat conducting medium storage tank and the liquid pump, the heat exchange mechanism is arranged in a tar ammonia water separation tank, the heat conducting medium storage tank is provided with a liquid level acquisition mechanism, and the heat conducting medium storage tank is connected with a liquid supplementing mechanism.
2. 2. The aqueous ammonia thermal energy recycling system according to claim 1, wherein a detection mechanism is provided in the pipe between the heat exchange mechanism and the thermal energy release mechanism, the detection mechanism being a Ph meter, a conductivity meter or a thermometer.
3. 3. The ammonia thermal energy recycling system according to claim 1, wherein a pipe between the liquid pump and the heat exchange mechanism is provided with a detection mechanism including a pressure gauge.
4. 4. The ammonia thermal energy recycling system according to claim 3, wherein a conduit between the liquid pump and the heat exchange mechanism is provided with a detection mechanism comprising a first flowmeter.
5. 5. The ammonia thermal energy recycling system according to claim 1, wherein the fluid replenishing mechanism comprises a fluid replenishing tank, a fluid replenishing pipe connecting the fluid replenishing tank and the heat conducting medium storage tank, and an electromagnetic valve provided on the fluid replenishing pipe.
6. 6. The ammonia thermal energy recycling system according to claim 5, wherein the make-up tube is provided with a detection mechanism comprising a second flowmeter.
7. 7. The ammonia thermal energy recycling system according to any one of claims 2, 3, 4, or 6, wherein the ammonia thermal energy recycling system is further provided with a controller electrically connected to the detection mechanism.
8. 8. The aqueous ammonia thermal energy recycling system according to claim 7, further comprising an alert mechanism electrically connected to the controller.

Description

Ammonia water heat energy recycling system Technical Field The application belongs to the technical field of heat exchange equipment, and particularly relates to an ammonia water heat energy recycling system. Background The coal coking is to load the prepared coal into a coke oven carbonization chamber, carry out high-temperature carbonization under the condition of air isolation, and convert nitrides in the coal into ammonia during the high-temperature carbonization, wherein the ammonia, water in the coal and other water generated in the coking process are conveyed to a condensation section along with high-temperature coal gas, and substances such as water vapor and the like are condensed into liquid along with the temperature reduction of the coal gas to form ammonia water and stored into a tar ammonia water separation tank, and the temperature of the ammonia water is about 75 ℃. The ammonia water is corrosive, and when the heat energy recovery system is used for carrying out heat energy recovery and utilization on the ammonia water, the heat energy recovery system is easily damaged by the ammonia water, so that potential safety hazard is increased. Disclosure of Invention The application provides an ammonia water heat energy recycling system, which aims to solve the technical problem that the existing ammonia water heat energy recycling system is easy to damage and affects the use safety. The application provides an ammonia water heat energy recycling system, which comprises a heat exchange mechanism, a heat energy release mechanism, a heat conducting medium storage tank and a liquid pump which are sequentially connected through pipelines, wherein the output end of the liquid pump is connected with the heat exchange mechanism, heat conducting medium circularly flows in the heat exchange mechanism, the heat energy release mechanism, the heat conducting medium storage tank and the liquid pump, the heat exchange mechanism is arranged in a tar ammonia water separation tank, the heat conducting medium storage tank is provided with a liquid level acquisition mechanism, and the heat conducting medium storage tank is connected with a liquid supplementing mechanism. In some embodiments, the conduit between the heat exchange mechanism and the thermal energy release mechanism is provided with a detection mechanism that is a Ph meter, conductivity meter, or thermometer. In some embodiments, the conduit between the liquid pump and the heat exchange mechanism is provided with a detection mechanism comprising a pressure gauge. In some embodiments, the conduit between the liquid pump and the heat exchange mechanism is provided with a detection mechanism comprising a first flow meter. In some embodiments, the fluid replacement mechanism includes a fluid replacement tank, a fluid replacement pipe connecting the fluid replacement tank and the heat transfer medium storage tank, and a solenoid valve disposed on the fluid replacement pipe. In some embodiments, the fluid replacement tube is provided with a detection mechanism that includes a second flowmeter. In some embodiments, the ammonia thermal energy recycling system is further provided with a controller electrically connected to the detection mechanism. In some embodiments, the aqueous ammonia thermal energy recycling system is further provided with an alert mechanism electrically connected to the controller. In some embodiments, the liquid pump is connected in parallel with a backup pump, the output end and the output end of the liquid pump are both provided with stop valves, and the output end of the backup pump are both provided with stop valves. In some embodiments, the thermal energy release mechanism comprises a plurality of heat dissipating units arranged in parallel, and each heat dissipating unit is connected with a flow regulating valve. According to the ammonia water heat energy recycling system provided by one or more embodiments of the application, by arranging the heat conducting medium storage mechanism, under the condition that the heat conducting medium is filled in the pipeline and each mechanism, a certain heat conducting medium is still stored in the heat conducting medium storage tank, even if part of the pipeline or equipment leaks, the heat conducting medium storage tank can still keep the heat conducting medium filled in each pipeline, the whole recycling system can keep a good use state for a long time, the potential safety hazard is reduced, the liquid pump is arranged at the upstream of the heat exchange mechanism, namely, the liquid outlet end of the liquid pump is connected with the liquid inlet end of the heat exchange mechanism, the heat exchange mechanism is in a positive pressure state, even if the heat exchange mechanism is damaged, the ammonia water is not easy to enter the heat exchange mechanism, the heat conducting medium cannot be influenced, even if part of the ammonia water is corroded by the heat exchange mechanism to enter each