CN203744519U - Multifunctional phase-change cooler - Google Patents
Multifunctional phase-change cooler Download PDFInfo
- Publication number
- CN203744519U CN203744519U CN201320882700.9U CN201320882700U CN203744519U CN 203744519 U CN203744519 U CN 203744519U CN 201320882700 U CN201320882700 U CN 201320882700U CN 203744519 U CN203744519 U CN 203744519U
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- China
- Prior art keywords
- water
- heating type
- flue gas
- hot
- cold
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Abstract
The utility model discloses a multifunctional phase-change cooler. The multifunctional phase-change cooler comprises a flue gas heat exchanger, a water heating type air pre-heater and a water heating type water heater, wherein the flue gas heat exchanger is used for heat exchange between flue gas of a boiler and water, the water heating type air pre-heater is used for heat exchange between hot water and cold air, and the water heating type water heater is used for heat exchange between cold water and hot water. A water outlet of the flue gas heat exchanger is communicated with a water inlet of the water heating type air pre-heater and a hot-source water inlet of the water heating type water heater. A water inlet of the flue gas heat exchanger is communicated with a backwater inlet of the water heating type air pre-heater and a hot-source water outlet of the water heating type water heater. A cold water input pipe is connected to a cold water inlet of the flue gas heat exchanger. A hot water output pipe is connected to a hot water outlet of the water heating type water heater. The multifunctional phase-change cooler can make full use of waste heat of the flue gas of the boiler and prevent low-temperature corrosion of an original air pre-heater.
Description
Technical field
The utility model relates to a kind of multi-functional photograph cooler.
Background technology
At present, the flue gas of boiler is directly discharged in air after air preheater flows out, even if after air preheater absorbs heat, the flue-gas temperature of discharge is still higher, wherein contains amount of heat, and this part heat has been wasted.The effect of air preheater is to absorb heat in flue gas heat and become the use of warm-air supply boiler entering cold air in it, lower owing to entering the air themperature of air preheater, thereby can cause the cold end corrosion of air preheater, greatly reduce the service life of air preheater.So how just can make full use of waste heat in boiler smoke and solve the cold end corrosion problem of air preheater, design motivation of the present utility model is originated so just.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art part, and a kind of multi-functional photograph cooler that makes full use of the waste heat in boiler smoke and can prevent air preheater cold end corrosion is provided.
In order to solve the problems of the technologies described above, the utility model provides a kind of multi-functional photograph cooler with following structure, and its design feature is to comprise the water heating type water heater that carries out the flue gas heat-exchange unit of heat exchange, carries out the water heating type air preheater of heat exchange and carry out heat exchange for cold water and hot water for hot water and cold air for boiler smoke G&W; The delivery port of described flue gas heat-exchange unit is all communicated with the water inlet of water heating type air preheater and the heat source water import of water heating type water heater, and the water inlet of described flue gas heat-exchange unit is all communicated with the water return outlet of water heating type air preheater and the outlet of the heat source water of water heating type water heater; On the cooling water inlet of water heating type water heater, be connected with cold water inlet pipe, on the hot water outlet of water heating type water heater, be connected with hot water delivery pipe.
On described cold water inlet pipe, be serially connected with water control valve group, described water control valve group comprises a serial connection electrically-controlled valve and two gate valves together, and electrically-controlled valve is between two gate valves.
On described cold water inlet pipe, be connected with the bypass line being arranged in parallel with described water control valve group, on bypass line, be serially connected with the first cold water stop valve.
On described hot water delivery pipe, be serially connected with hot water stop valve, between cold water inlet pipe and hot water delivery pipe, be communicated with communicating pipe, on communicating pipe, be serially connected with the second cold water stop valve.
Described flue gas heat-exchange unit comprises the flue gas heat exchange housing of establishing inner chamber, the two ends of flue gas heat exchange housing be respectively equipped be oppositely arranged enter mouth and outlet flue; Flue gas heat exchange case top is connected with the boiler that sets out the mouth of a river, and flue gas heat exchange housing bottom is connected with the cold water storage cistern of establishing water inlet; Boiler and cold water storage cistern are communicated with by the many heat exchanger tubes through flue gas heat exchange housing inner chamber.
Described water heating type air preheater comprises the preheater shell of establishing inner chamber, and the two ends of preheater shell are respectively equipped with the air inlet and the gas outlet that are oppositely arranged; Preheater shell top is connected with the hot upper header of establishing water inlet, and preheater shell bottom is connected with the lower collecting box of establishing water return outlet; Upper header and lower collecting box are communicated with by the many endothermic tubes through preheater shell inner chamber.
Described water heating type water heater comprises the water heater housing of establishing inner chamber, heat source water import is established at water heater housing top, heat source water outlet is established in water heater housing bottom, water heater housing inner chamber one end is separated into cold water chamber and hot hydroecium, and cold water chamber and hot hydroecium are communicated with by many heat-exchange tubes that stretch into water heater housing inner chamber; In cold water chamber, establish cooling water inlet, in hot hydroecium, establish hot water outlet.
Occupation mode of the present utility model is as follows; Flue gas heat-exchange unit entered to mouth is communicated with the outlet flue of the original air preheater of boiler, the outlet flue of flue gas heat-exchange unit is communicated with smoke exhaust pipe; The gas outlet of water heating type air preheater is communicated with the air inlet of the original air preheater of boiler.The flue gas flowing out from the outlet flue of the original air preheater of boiler enters flue gas heat-exchange unit water in it is heated and becomes heat source water, heat source water one tunnel enters in water heating type air preheater carries out preheating and becomes hot-air entering cold air in it, hot-air enters in the original air preheater of boiler, the intake air temperature that has so just improved the original air preheater entrance of boiler, can effectively prevent the cold end corrosion of air preheater; Another road of heat source water enters in water heating type water heater heats after becoming hot water and exports by hot water delivery pipe entering cold water in it.
From the description of above occupation mode, be not difficult to find out, the utlity model has the waste heat that can make full use of in boiler smoke, and can prevent the beneficial effect of original air preheater cold end corrosion.
Brief description of the drawings
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail:
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
With reference to Fig. 1, multi-functional photograph cooler comprises the water heating type water heater 3 that carries out the flue gas heat-exchange unit 1 of heat exchange, carries out the water heating type air preheater 2 of heat exchange and carry out heat exchange for cold water and hot water for hot water and cold air for boiler smoke G&W.
Flue gas heat-exchange unit 1 comprises the flue gas heat exchange housing 101 of establishing inner chamber, the two ends of flue gas heat exchange housing 101 be respectively equipped be oppositely arranged enter mouth 102 and outlet flue 103; Flue gas heat exchange housing 101 tops are connected with the boiler 104 that sets out the mouth of a river 107, and flue gas heat exchange housing 101 bottoms are connected with the cold water storage cistern 105 of establishing water inlet 108; Boiler 104 and cold water storage cistern 105 are communicated with by the many heat exchanger tubes 106 through flue gas heat exchange housing 101 inner chambers.
Water heating type air preheater 2 comprises the preheater shell 201 of establishing inner chamber, and the two ends of preheater shell 201 are respectively equipped with the air inlet 202 and the gas outlet 203 that are oppositely arranged; Preheater shell 201 tops are connected with the hot upper header 204 of establishing water inlet 207, and preheater shell 201 bottoms are connected with the lower collecting box 205 of establishing water return outlet 208; Upper header 204 and lower collecting box 205 are communicated with by the many endothermic tubes 206 through preheater shell 201 inner chambers.
Water heating type water heater 3 comprises the water heater housing 301 of establishing inner chamber, the heat source water import 305 being communicated with its inner chamber is established at water heater housing 301 tops, the heat source water outlet 306 being communicated with its inner chamber is established in water heater housing 301 bottoms, water heater housing 301 inner chamber one end are separated into cold water chamber 302 and hot hydroecium 303, and cold water chamber 302 and hot hydroecium 303 are communicated with by the many heat-exchange tubes 304 that stretch into water heater housing 301 inner chambers; In cold water chamber 302, establish cooling water inlet 307, in hot hydroecium 303, establish hot water outlet 308.
The delivery port 107 of flue gas heat-exchange unit 1 is all communicated with the heat source water import 305 of the water inlet 207 of water heating type air preheater 2 and water heating type water heater 3, and the water inlet 108 of described flue gas heat-exchange unit 1 is all communicated with the heat source water outlet 306 of the water return outlet 208 of water heating type air preheater 2 and water heating type water heater 3; On the cooling water inlet 307 of water heating type water heater 3, be connected with cold water inlet pipe 4, on the hot water outlet 308 of water heating type water heater 3, be connected with hot water delivery pipe 5.On described cold water inlet pipe 4, be serially connected with water control valve group, described water control valve group comprises a serial connection electrically-controlled valve 6 and two gate valves 7 together, and electrically-controlled valve 6 is between two gate valves 7.On cold water inlet pipe 4, be connected with the bypass line 8 being arranged in parallel with described water control valve group, on bypass line 8, be serially connected with the first cold water stop valve 9.On described hot water delivery pipe 5, be serially connected with hot water stop valve 10, between cold water inlet pipe 4 and hot water delivery pipe 5, be communicated with communicating pipe 11, on communicating pipe 11, be serially connected with the second cold water stop valve 12.The effect of bypass line 8 is: in the time that electrically-controlled valve 6 needs repairing or changes, bypass line 8 can be opened and two gate valves 7 are closed, and not affect the operation of system, while normally operation, the first cold water stop valve 9 is always in closed condition.The effect of communicating pipe 11 is: in the time that water heating type water heater 3 breaks down, the first cold water stop valve 9, water control valve group and the second cold water stop valve 12 can be closed, the second cold water stop valve 12 is opened, cold water directly enters communicating pipe 11 by cold water inlet pipe 4 leading portions, enter hot water delivery pipe's 5 back segments again and export, cold water can not enter in water heating type water heater 3.
Claims (7)
1. a multi-functional photograph cooler, is characterized in that comprising the water heating type water heater (3) that carries out the flue gas heat-exchange unit (1) of heat exchange, carries out the water heating type air preheater (2) of heat exchange and carry out heat exchange for cold water and hot water for hot water and cold air for boiler smoke G&W; The delivery port of described flue gas heat-exchange unit (1) is all communicated with the water inlet of water heating type air preheater (2) and the heat source water import of water heating type water heater (3), and the water inlet of described flue gas heat-exchange unit (1) is all communicated with the water return outlet of water heating type air preheater (2) and the outlet of the heat source water of water heating type water heater (3); On the cooling water inlet of water heating type water heater (3), be connected with cold water inlet pipe (4), on the hot water outlet of water heating type water heater (3), be connected with hot water delivery pipe (5).
2. multi-functional photograph cooler as claimed in claim 1, it is characterized in that being serially connected with water control valve group on described cold water inlet pipe (4), described water control valve group comprises a serial connection electrically-controlled valve (6) and two gate valves (7) together, and electrically-controlled valve (6) is positioned between two gate valves (7).
3. multi-functional photograph cooler as claimed in claim 2, is characterized in that being connected with the bypass line (8) being arranged in parallel with described water control valve group on described cold water inlet pipe (4), is serially connected with the first cold water stop valve (9) on bypass line (8).
4. multi-functional photograph cooler as claimed in claim 1, it is characterized in that being serially connected with on described hot water delivery pipe (5) hot water stop valve (10), between cold water inlet pipe (4) and hot water delivery pipe (5), be communicated with communicating pipe (11), on communicating pipe (11), be serially connected with the second cold water stop valve (12).
5. multi-functional photograph cooler as claimed in claim 1, it is characterized in that described flue gas heat-exchange unit (1) comprises the flue gas heat exchange housing (101) of establishing inner chamber, the two ends of flue gas heat exchange housing (101) be respectively equipped be oppositely arranged enter mouth (102) and outlet flue (103); Flue gas heat exchange housing (101) top is connected with the boiler (104) that sets out the mouth of a river, and flue gas heat exchange housing (101) bottom is connected with the cold water storage cistern (105) of establishing water inlet; Boiler (104) and cold water storage cistern (105) are communicated with by the many heat exchanger tubes (106) through flue gas heat exchange housing (101) inner chamber.
6. multi-functional photograph cooler as claimed in claim 1, it is characterized in that described water heating type air preheater (2) comprises the preheater shell (201) of establishing inner chamber, the two ends of preheater shell (201) are respectively equipped with the air inlet (202) and gas outlet (203) that are oppositely arranged; Preheater shell (201) top is connected with the hot upper header (204) of establishing water inlet, and preheater shell (201) bottom is connected with the lower collecting box (205) of establishing water return outlet; Upper header (204) and lower collecting box (205) are communicated with by the many endothermic tubes (206) through preheater shell (201) inner chamber.
7. multi-functional photograph cooler as claimed in claim 1, it is characterized in that described water heating type water heater (3) comprises the water heater housing (301) of establishing inner chamber, heat source water import is established at water heater housing (301) top, heat source water outlet is established in water heater housing (301) bottom, water heater housing (301) inner chamber one end is separated into cold water chamber (302) and hot hydroecium (303), and cold water chamber (302) and hot hydroecium (303) are communicated with by the many heat-exchange tubes (304) that stretch into water heater housing (301) inner chamber; Cold water chamber establishes cooling water inlet on (302), and hot hydroecium establishes hot water outlet on (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320882700.9U CN203744519U (en) | 2013-12-31 | 2013-12-31 | Multifunctional phase-change cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320882700.9U CN203744519U (en) | 2013-12-31 | 2013-12-31 | Multifunctional phase-change cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203744519U true CN203744519U (en) | 2014-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320882700.9U Expired - Fee Related CN203744519U (en) | 2013-12-31 | 2013-12-31 | Multifunctional phase-change cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203744519U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107621187A (en) * | 2017-10-19 | 2018-01-23 | 航天特种材料及工艺技术研究所 | A kind of hot water quickly cooling module and device based on phase-change material |
| CN107621186A (en) * | 2017-10-19 | 2018-01-23 | 航天特种材料及工艺技术研究所 | A kind of hot water quickly cooling module and device based on phase-change material |
| CN108362155A (en) * | 2018-02-08 | 2018-08-03 | 王萍 | A kind of industrial waste gas heat-energy secondary based on hot swapping utilizes device |
| CN114183688A (en) * | 2021-08-19 | 2022-03-15 | 安徽晟捷新能源科技股份有限公司 | Multiple-effect utilization device for LNG vaporization cold energy |
-
2013
- 2013-12-31 CN CN201320882700.9U patent/CN203744519U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107621187A (en) * | 2017-10-19 | 2018-01-23 | 航天特种材料及工艺技术研究所 | A kind of hot water quickly cooling module and device based on phase-change material |
| CN107621186A (en) * | 2017-10-19 | 2018-01-23 | 航天特种材料及工艺技术研究所 | A kind of hot water quickly cooling module and device based on phase-change material |
| CN107621187B (en) * | 2017-10-19 | 2023-04-18 | 航天特种材料及工艺技术研究所 | Hot water quick cooling module and device based on phase change material |
| CN107621186B (en) * | 2017-10-19 | 2023-04-18 | 航天特种材料及工艺技术研究所 | Hot water quick cooling module and device based on phase change material |
| CN108362155A (en) * | 2018-02-08 | 2018-08-03 | 王萍 | A kind of industrial waste gas heat-energy secondary based on hot swapping utilizes device |
| CN114183688A (en) * | 2021-08-19 | 2022-03-15 | 安徽晟捷新能源科技股份有限公司 | Multiple-effect utilization device for LNG vaporization cold energy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20181231 |