CN220601815U - Heat pipe type water supply preheater for dry quenching - Google Patents
Heat pipe type water supply preheater for dry quenching Download PDFInfo
- Publication number
- CN220601815U CN220601815U CN202322121084.1U CN202322121084U CN220601815U CN 220601815 U CN220601815 U CN 220601815U CN 202322121084 U CN202322121084 U CN 202322121084U CN 220601815 U CN220601815 U CN 220601815U
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- pipe
- water
- water supply
- heat
- dry quenching
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 170
- 238000010791 quenching Methods 0.000 title claims abstract description 32
- 230000000171 quenching effect Effects 0.000 title claims abstract description 32
- 230000000149 penetrating effect Effects 0.000 claims description 13
- 239000000571 coke Substances 0.000 abstract description 4
- 238000003303 reheating Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Classifications
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model relates to the technical field of heat pipe type water supply preheaters, in particular to a heat pipe type water supply preheaters for coke dry quenching, which comprises the following components: a dry quenching preheating mechanism; a water supply pipe mechanism; the water supply pipeline mechanism is arranged on the dry quenching preheating mechanism and is connected with a hot water storage mechanism; the dry quenching preheating mechanism comprises a preheating pipe, wherein a heat conducting pipe is fixedly arranged inside the inner side of the preheating pipe, and a heat collecting sheet is assembled and arranged outside the heat conducting pipe. According to the utility model, the circulating heat-conducting pipe heats the water, the heated water source flows through the first temperature sensor, when the water flow temperature is higher than the preset water temperature, the third electromagnetic valve is in a closed state, the first electromagnetic valve is closed, the second electromagnetic valve is opened, the water pump starts to recycle the water source with the temperature which is not reached through the heat-conducting pipe for reheating treatment, and the water source with the sufficient temperature of the third electromagnetic valve flows into the hot water storage tank through the storage pipe to store hot water, so that the hot water is stored in the hot water storage tank, and a large amount of hot water is conveniently used.
Description
Technical Field
The utility model relates to the technical field of heat pipe type water supply preheaters, in particular to a heat pipe type water supply preheaters for dry quenching.
Background
The preheater is a heating surface which preheats the air before entering the boiler to a certain temperature by utilizing the flue gas in the tail flue of the boiler through the internal cooling fins. The air preheater is used for improving the heat exchange performance of the boiler and reducing the energy consumption, is commonly called as an air preheater for a plurality of coal-fired boilers. The Chinese patent discloses a heat pipe type water supply preheater for coke dry quenching (grant bulletin No. CN 214407119U), and the technology of the patent discloses a heat pipe type water supply preheater for coke dry quenching, which comprises a box body, the upper surface of the box body is provided with a water inlet, the inside of the box body is provided with a heat absorption pipe, the inner wall of the heat absorption pipe is provided with a water pipe, the outer surface of the water pipe is in threaded connection with a constraint pipe rack, one side of the box body is provided with a water outlet, and the lower surface of the box body is provided with a heating box. This heat pipe formula feed water preheater for coke dry quenching, through the setting of water inlet, heat absorption pipe and constraint pipe support, can follow the water inlet and get into, water can circulate bad in the inside of box, can abundant feedwater preheat, avoided the quick cooling of water, the heat absorption pipe can absorb the heat that gives off in the heating cabinet, the great extension preheated time, the effectual exchange that improves the heat performance, constraint pipe support is detachable, if the box the inside has failed, the guard plate can be dismantled to the inside maintenance, the practicality of device has been improved greatly. The technology solves the problems that in the existing equipment, most of water preheating methods generally adopt direct heating methods, and the methods can lead to rapid cooling of water and greatly reduce the temperature of boiler water.
However, the water source in the prior art is preheated and then is directly discharged in the pipeline, so that the water is not heated in time when more hot water is used, and the hot water is less.
The problem of to hot water storage when preheating the water source to heat energy utilization among the prior art needs to be solved.
Accordingly, a person skilled in the art provides a heat pipe type feedwater preheater for dry quenching to solve the above-mentioned problems in the background art.
Disclosure of Invention
In order to solve the technical problems, the utility model provides:
a heat pipe type feedwater preheater for dry quenching, comprising: a dry quenching preheating mechanism; a water supply pipe mechanism; the water supply pipeline mechanism is arranged on the dry quenching preheating mechanism and is connected with a hot water storage mechanism; the dry quenching preheating mechanism comprises a preheating pipe, wherein a heat conducting pipe is fixedly arranged inside the inner side of the preheating pipe, and a heat collecting sheet is assembled and arranged outside the heat conducting pipe.
Preferably: the preheating pipe is characterized in that a hot gas inlet pipe and a hot gas exhaust pipe are arranged on one side face of the preheating pipe in a penetrating manner, the hot gas inlet pipe and the hot gas exhaust pipe are isolated through a heat conducting pipe, and the heat conducting pipe is used for conducting heat to hot gas and heating a water source.
Preferably: the water supply pipeline mechanism comprises a water supply pipeline body, one end of the water supply pipeline body circularly winds out of the heat conduction pipe, and an electromagnetic valve I is arranged and used for starting and stopping water source supply.
Preferably: the water supply pipe body is characterized in that the other end of the water supply pipe body is connected with a bottom calandria and is provided with a second electromagnetic valve, a first temperature sensor is arranged above the second electromagnetic valve, the first temperature sensor is arranged inside the water supply pipe body, the bottom of the bottom calandria is connected with a circulating pipe, one end of the circulating pipe is connected with the water supply pipe body in a penetrating mode, a first one-way valve is arranged, the other end of the circulating pipe is provided with a fourth electromagnetic valve, a water pump is arranged on the circulating pipe, and the water pump is used for circularly heating an internal water source of the water supply pipe body.
Preferably: the storage pipe is installed in a penetrating mode outside the other end of the water supply pipe body, the electromagnetic valve III is installed on the storage pipe, and the electromagnetic valve III is used for opening and closing the storage pipe.
Preferably: the hot water storage mechanism comprises a hot water storage tank, a second temperature sensor is arranged in the hot water storage tank, and a storage pipe is connected to the side wall of the hot water storage tank in a penetrating manner.
Preferably: the bottom end of the hot water storage tank is connected with a water outlet pipe, a fifth electromagnetic valve is arranged on the water outlet pipe, a fourth electromagnetic valve is connected to the side wall of the water outlet pipe in a penetrating way, a controller is arranged on the outer wall of the hot water storage tank, and the controller is used for setting and controlling a water supply pipeline mechanism and a hot water storage mechanism.
The utility model has the technical effects and advantages that:
according to the utility model, the circulating heat-conducting pipe heats the water, the heated water source flows through the first temperature sensor, when the water flow temperature is higher than the preset water temperature, the third electromagnetic valve is in a closed state, the first electromagnetic valve is closed, the second electromagnetic valve is opened, the water pump starts to recycle the water source with the temperature which is not reached through the heat-conducting pipe for reheating treatment, and the water source with the sufficient temperature of the third electromagnetic valve flows into the hot water storage tank through the storage pipe to store hot water, so that the hot water is stored in the hot water storage tank, and a large amount of hot water is conveniently used.
Drawings
Fig. 1 is a schematic structural diagram of a heat pipe type feedwater preheater for dry quenching provided in an embodiment of the present application;
fig. 2 is a schematic structural diagram of a water outlet pipe in a heat pipe type water supply preheater for dry quenching according to an embodiment of the present application;
fig. 3 is a schematic structural diagram of a hot water storage tank in a heat pipe type feedwater preheater for dry quenching according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of a water feeding pipe body in a heat pipe type water feeding preheater for dry quenching according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of a heat-conducting tube in a heat-pipe type feedwater preheater for dry quenching according to an embodiment of the present application;
in the figure:
1. a dry quenching preheating mechanism; 101. a preheating tube; 102. a hot gas inlet pipe; 103. a hot air exhaust pipe; 104. a heat conduction pipe; 105. a heat collecting sheet;
2. a water supply pipe mechanism; 201. a water supply pipe body; 202. a first electromagnetic valve; 203. a first temperature sensor; 204. a second electromagnetic valve; 205. a storage tube; 206. a third electromagnetic valve; 207. a bottom row of tubes; 208. a circulation pipe; 209. a first check valve; 210. a fourth electromagnetic valve; 211. a water pump;
3. a hot water storage mechanism; 301. a hot water storage tank; 302. a second temperature sensor; 303. a water outlet pipe; 304. a fifth electromagnetic valve; 305. and a controller.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Embodiment 1 referring to fig. 1 to 5, in this embodiment, a heat pipe type feedwater preheater for dry quenching is provided, including: a dry quenching preheating mechanism 1; a water supply pipe mechanism 2; the water supply pipeline mechanism 2 is arranged on the dry quenching preheating mechanism 1 and is connected with a hot water storage mechanism 3; the dry quenching preheating mechanism 1 comprises a preheating pipe 101, wherein a heat conducting pipe 104 is fixedly arranged inside the inner side of the preheating pipe 101, and a heat collecting plate 105 is assembled and arranged outside the heat conducting pipe 104; a hot air inlet pipe 102 and a hot air exhaust pipe 103 are arranged on one side surface of the preheating pipe 101 in a penetrating manner, the hot air inlet pipe 102 and the hot air exhaust pipe 103 are isolated by a heat conducting pipe 104, and the heat conducting pipe 104 is used for conducting heat to hot air to heat a water source; the water supply pipeline mechanism 2 comprises a water supply pipeline body 201, one end of the water supply pipeline body 201 circularly winds out of the heat conduction pipe 104, and a first electromagnetic valve 202 is arranged and used for starting and stopping water supply; the other end of the water supply pipe body 201 is connected with a bottom drain pipe 207 and is provided with a second electromagnetic valve 204, a first temperature sensor 203 is arranged above the second electromagnetic valve 204, the first temperature sensor 203 is arranged inside the water supply pipe body 201, the bottom of the bottom drain pipe 207 is connected with a circulating pipe 208, one end of the circulating pipe 208 is connected with the water supply pipe body 201 in a penetrating manner and is provided with a first one-way valve 209, the other end of the circulating pipe 208 is provided with a fourth electromagnetic valve 210, the circulating pipe 208 is provided with a water pump 211, and the water pump 211 is used for circularly heating a water source inside the water supply pipe body 201; a storage pipe 205 is arranged outside the other end of the water supply pipe body 201 in a penetrating way, a third electromagnetic valve 206 is arranged on the storage pipe 205, and the third electromagnetic valve 206 is used for opening and closing the storage pipe 205; the hot water storage mechanism 3 comprises a hot water storage tank 301, a second temperature sensor 302 is arranged in the hot water storage tank 301, and a storage tube 205 is connected to the side wall of the hot water storage tank 301 in a penetrating way; the bottom end of the hot water storage tank 301 is connected with a water outlet pipe 303, a fifth electromagnetic valve 304 is arranged on the water outlet pipe 303, a fourth electromagnetic valve 210 is connected to the side wall of the water outlet pipe 303 in a penetrating way, a controller 305 is arranged on the outer wall of the hot water storage tank 301, and the controller 305 is used for setting and controlling the water supply pipeline mechanism 2 and the hot water storage mechanism 3;
the hot gas inlet pipe 102 is connected to the exhaust end of the dry quenching furnace, and the hot gas exhaust pipe 103 is connected to the exhaust pipe;
the water supply pipe 201 is connected to a water source;
and the water outlet pipe 303 is connected with an external water outlet pipe;
opening the first electromagnetic valve 202 to enable the heat of the water source to enter the water supply pipe 201 and heat the water source through the circulating heat pipe 104, enabling the heated water source to flow through the first temperature sensor 203, enabling the third electromagnetic valve 206 to be in a closed state when the water flow temperature is greater than a preset water temperature, closing the first electromagnetic valve 202, opening the second electromagnetic valve 204, enabling the water source with the temperature which is not reached to be started by the water pump 211 to be recycled through the heat pipe 104 for reheating treatment, enabling the water source with the sufficient opening temperature of the third electromagnetic valve 206 to flow into the hot water storage tank 301 through the storage pipe 205 to store the hot water, enabling the hot water to be stored into the hot water storage tank 301, and facilitating the large-scale use of the hot water;
when the hot water in the hot water storage tank 301 is discharged for a long time, the electromagnetic valve III 206 and the electromagnetic valve I202 are closed, the electromagnetic valve 210 is opened, the hot water in the hot water storage tank 301 is re-fed into the preheating pipe 101 through the water pump 211 to be subjected to heating treatment, and the heated hot water flows into the hot water storage tank 301 again through the electromagnetic valve III 206 which is opened and closed to be stored and treated, so that the hot water in the hot water storage tank 301 is always provided.
It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (3)
1. The utility model provides a dry quenching is with hot pipe formula feed water preheater which characterized in that includes:
a dry quenching preheating mechanism (1); a water supply pipe mechanism (2);
the water supply pipeline mechanism (2) is arranged on the dry quenching preheating mechanism (1) and is connected with a hot water storage mechanism (3);
the dry quenching preheating mechanism (1) comprises a preheating pipe (101), wherein a heat conducting pipe (104) is fixedly arranged inside the preheating pipe (101), and a heat collecting sheet (105) is assembled and arranged outside the heat conducting pipe (104);
the water supply pipeline mechanism (2) comprises a water supply pipeline body (201), one end of the water supply pipeline body (201) circularly winds out of the heat conduction pipe (104), and a first electromagnetic valve (202) is arranged;
the water supply pipe is characterized in that the other end of the water supply pipe body (201) is connected with a bottom drain pipe (207) and is provided with a solenoid valve II (204), a temperature sensor I (203) is arranged above the solenoid valve II (204), the temperature sensor I (203) is arranged inside the water supply pipe body (201), the bottom of the bottom drain pipe (207) is connected with a circulating pipe (208), one end of the circulating pipe (208) is in through connection with the water supply pipe body (201) and is provided with a one-way valve I (209), the other end of the circulating pipe (208) is provided with a solenoid valve IV (210), and the circulating pipe (208) is provided with a water pump (211);
a storage pipe (205) is arranged at the other end of the water supply pipe body (201) in a penetrating way, and a solenoid valve III (206) is arranged on the storage pipe (205);
the hot water storage mechanism (3) comprises a hot water storage tank (301), a second temperature sensor (302) is arranged in the hot water storage tank (301), and a storage tube (205) is connected to the side wall of the hot water storage tank (301) in a penetrating manner.
2. The heat pipe type water supply preheater for dry quenching as set forth in claim 1, wherein a hot air inlet pipe (102) and a hot air exhaust pipe (103) are installed on one side of the preheating pipe (101) in a penetrating manner, and the hot air inlet pipe (102) and the hot air exhaust pipe (103) are isolated by a heat pipe (104).
3. The heat pipe type water supply preheater for dry quenching as set forth in claim 1, wherein the bottom end of the hot water storage tank (301) is connected with a water outlet pipe (303), a solenoid valve five (304) is installed on the water outlet pipe (303), a solenoid valve four (210) is connected through the side wall of the water outlet pipe (303), and a controller (305) is installed on the outer wall of the hot water storage tank (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322121084.1U CN220601815U (en) | 2023-08-08 | 2023-08-08 | Heat pipe type water supply preheater for dry quenching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322121084.1U CN220601815U (en) | 2023-08-08 | 2023-08-08 | Heat pipe type water supply preheater for dry quenching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220601815U true CN220601815U (en) | 2024-03-15 |
Family
ID=90170815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322121084.1U Active CN220601815U (en) | 2023-08-08 | 2023-08-08 | Heat pipe type water supply preheater for dry quenching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220601815U (en) |
-
2023
- 2023-08-08 CN CN202322121084.1U patent/CN220601815U/en active Active
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