CN215061970U - Coil pipe structure rapid steam generation system - Google Patents
Coil pipe structure rapid steam generation system Download PDFInfo
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- CN215061970U CN215061970U CN202120394678.8U CN202120394678U CN215061970U CN 215061970 U CN215061970 U CN 215061970U CN 202120394678 U CN202120394678 U CN 202120394678U CN 215061970 U CN215061970 U CN 215061970U
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Abstract
A coil pipe structure rapid steam generation system comprises a water supply system, wherein a water inlet of the water supply system is communicated with external tap water, a water outlet of the water supply system is communicated with a cold water inlet of a heat exchanger, a steam-water mixture outlet of the heat exchanger is communicated with an inlet of a steam-water separator, a steam outlet of the steam-water separator is communicated with an external steam point, and a saturated water outlet of the steam-water separator is communicated with a heat source inlet of the water supply system; the heat exchanger comprises a coil body and a condenser, wherein the coil body is formed by connecting a multilayer mosquito-repellent incense-shaped flat coil and a spiral spring-shaped coil in series, the condenser is the multilayer mosquito-repellent incense-shaped flat coil, a cold water inlet is formed in the head part of the mosquito-repellent incense-shaped flat coil of the condenser, a water outlet of the condenser is connected with a water inlet of the mosquito-repellent incense-shaped flat coil of the coil body, a steam-water mixture outlet is formed in the tail part of the spiral spring-shaped coil of the coil body, and the condenser is located at the tail part of high-temperature smoke.
Description
Technical Field
The utility model belongs to boiler equipment in the mechanical equipment field especially relates to a through carrying out the quick steam generation system of coil structure of energy conversion in order to obtain steam with the natural gas.
Background
The invention relates to an optimized promotion and improvement based on the structure of a mosquito coil type steam generating system, which is greatly changed from the existing similar products on the market so as to ensure the high efficiency and safety of the operation of the system.
Disclosure of Invention
The utility model provides a heat utilization rate is high, safe and reliable, and the danger of exploding does not have, and is small, light in weight, and it is fast to rise vapour, and load tracking is fast, and burning and feedwater are full proportional control, the easy quick steam generation system of coil pipe structure of operation maintenance.
The utility model adopts the technical proposal that:
a coil pipe structure rapid steam generation system comprises a heat exchanger, a steam-water separator, a combustion system, a water supply system and an electric appliance control system; the water supply system comprises a water supply system, a heat exchanger, a steam-water separator, a combustion system and a water supply system, wherein a water inlet of the water supply system is communicated with external tap water, a water outlet of the water supply system is communicated with a cold water inlet of the heat exchanger, a steam-water mixture outlet of the heat exchanger is communicated with an inlet of the steam-water separator, a steam outlet of the steam-water separator is communicated with an external steam point, a saturated water outlet of the steam-water separator is communicated with a heat source inlet of the water supply system, the combustion system provides a heat source for the heat exchanger, and electric devices of the heat exchanger, the steam-water separator, the combustion system and the water supply system are all electrically connected with an electric appliance control system;
the method is characterized in that: the heat exchanger comprises a coil body and a condenser, wherein the coil body and the condenser are arranged in a horizontal or vertical structure, the coil body is formed by connecting a plurality of layers of mosquito-repellent incense-shaped flat coils and a spiral spring-shaped coil in series, the condenser is a plurality of layers of mosquito-repellent incense-shaped flat coils, the head of the mosquito-repellent incense-shaped flat coil of the condenser is provided with a cold water inlet, the water outlet of the condenser is connected with the water inlet of the mosquito-repellent incense-shaped flat coil of the coil body, and the tail of the spiral spring-shaped coil of the coil body is provided with a steam-water mixture outlet;
the coil-shaped coil pipe is tightly abutted to form a cylindrical combustion chamber inside the coil-shaped coil pipe, a convection heating surface is formed at the positions of the coil pipe body and the multilayer mosquito-repellent incense-shaped flat coil pipe of the condenser, the heating device of the combustion system is arranged on the outermost side of the cylindrical combustion chamber, and the condenser is positioned at the tail part of high-temperature smoke. The utility model discloses a whole water system does not have the hot water and discharges, does not have unnecessary calorific loss to reach the purpose of energy saving comprehensive utilization. The tail part of the high-temperature flue gas is provided with a condenser to further reduce the temperature of the flue gas, thereby saving the fuel consumption.
Further, water supply system is a heating power that constitutes by sodium magnesium ion exchanger, deoxidization water tank, anti-scaling device adds chemical deoxidization water supply system, sodium magnesium ion exchanger's water inlet and outside running water switch-on, sodium magnesium ion exchanger's soft water export and deoxidization water tank's water inlet intercommunication, deoxidization water tank's delivery port and boiler feed water pump intercommunication, deoxidization water tank and the anti-scaling device intercommunication of carrying anti-scaling corrosion inhibitor for it, be equipped with coil heat exchanger in the deoxidization water tank, coil heat exchanger's water inlet and catch water's saturated water export intercommunication, coil heat exchanger's delivery port and blowdown point intercommunication.
Further, the deoxygenation water tank is provided with a liquid level controller and a sewage draining outlet. The liquid level controller can alarm when the liquid level is high or low.
Furthermore, a plunger pump or a diaphragm pump and a water supply pressure sensor are arranged on a connecting pipeline between the water outlet of the deoxygenation water tank and the heat exchanger. The water pressure sensor is provided with maximum feed water pressure protection, and once the pressure is over-pressurized, the boiler can be automatically cut off, so that the safety of the steam generator is protected.
Further, the coil body is formed by the multilayer mosquito-repellent incense form flat coil of double-barrelled coiling and the coil spring form coil of double-barrelled coiling establishing ties, the condenser is the multilayer mosquito-repellent incense form flat coil of double-barrelled coiling, the mosquito-repellent incense form flat coil head of condenser is equipped with two cold water inlets, two boiler feed pumps are connected respectively to two cold water inlets, two delivery ports of condenser are connected with the water inlet of the mosquito-repellent incense form flat coil of corresponding coil body, the afterbody of the coil spring form coil of coil body is equipped with two steam-water mixture exports, two steam-water mixture exit linkage to a catch water. The utility model discloses a double-barrelled coiling structure, the purpose reduces the feedwater pressure as far as possible in order to guarantee steam generator system operation safety, certainly also can be single tube coiling structure or three-tube coiling structure. The outlet of the coil body supplies a small part of excessive saturated water according to fuel matching and operation load rate, so that the steam in the coil is prevented from being overheated due to poor matching of combustion rate and water supply rate in the coil, and the coil body is protected.
Furthermore, two condensate water outlets are respectively arranged at the bottommost part of the condenser which is horizontally installed, and a condensate water outlet is arranged at the bottommost part of the coil pipe body which is horizontally installed, so that the condensate water is prevented from corroding the outer surface of the pipe of the heating surface.
Furthermore, the coil core connected with the upper layer and the lower layer of the multilayer mosquito-repellent incense-shaped flat coil pipe wound by double pipes is formed by one-time bending, butt welding seams are avoided, welding workload is reduced, and the risk of welding seam leakage is also reduced.
Further, a temperature thermocouple is installed on the coil body. Once the coil pipe is over-temperature, the fuel supply can be cut off immediately to protect the coil pipe body, so that the safety performance of the steam generator is greatly improved.
Further, a spiral separation blade for separating water and vapor is arranged inside the steam-water separator, a steam safety valve, a temperature sensor and a pressure sensor are mounted on the steam-water separator, a drain valve and a drain valve are arranged at the bottom of the steam-water separator, and the drain valve is communicated with a water supply system. The blades separate water from the steam by centrifugal force to obtain saturated steam with high dryness. Once the temperature or the pressure is too high, the boiler operation is automatically cut off, and the safety of the steam generator is protected.
Furthermore, the heating device adopts a high-temperature flue gas heat source generated by burning natural gas.
The utility model has the advantages that: the steam generator has the advantages of small occupied area, light weight, less raw material consumption, easiness in operation, full-automatic program control, convenience in maintenance, stability and reliability in steam pressure control and large load regulation ratio, adopts a countercurrent heat exchange technology, is high in heat transfer efficiency, adopts double-channel direct current as the water flow direction, is free of water level control, is high in steam generation speed, and can reach rated steam pressure only within 2-3 minutes after being started from a cold state.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the heat exchanger of the present invention.
Fig. 3 is a schematic structural view of the mosquito coil of the present invention.
Fig. 4 is a schematic structural view of the coil pipe with the coil spring of the present invention.
Fig. 5 is a schematic structural view of the steam-water separator of the present invention.
Detailed Description
The present invention will be further described with reference to the following specific embodiments, but the present invention is not limited to these specific embodiments. It will be recognized by those skilled in the art that the present invention encompasses all alternatives, modifications, and equivalents as may be included within the scope of the claims.
Referring to fig. 1 to 5, the present embodiment provides a coil pipe structure rapid steam generation system, including a heat exchanger, a steam-water separator, a combustion system, a water supply system, and an electrical appliance control system; the water supply system is characterized in that a water inlet of the water supply system is communicated with external tap water, a water outlet of the water supply system is communicated with a cold water inlet 4 of the heat exchanger, a steam-water mixture outlet 5 of the heat exchanger is communicated with an inlet of a steam-water separator 7, a steam outlet 8 of the steam-water separator 7 is communicated with an external steam point, a saturated water outlet of the steam-water separator 7 is communicated with a heat source inlet of the water supply system, the combustion system provides a heat source for the heat exchanger, and electric devices of the heat exchanger, the steam-water separator, the combustion system and the water supply system are all electrically connected with an electric appliance control system.
This embodiment water supply system is a heating power that comprises sodium magnesium ion exchanger 11, deoxidization water tank 10, anti-scaling device 12 adds chemical deoxidization water supply system, sodium magnesium ion exchanger 11's water inlet and outside running water switch-on, sodium magnesium ion exchanger 11's soft water export and deoxidization water tank 10's water inlet intercommunication, deoxidization water tank 10's delivery port and boiler feed water pump 6 intercommunication, deoxidization water tank 10 and the anti-scaling device 12 intercommunication of carrying anti-scaling corrosion inhibitor to give it, be equipped with coil heat exchanger 14 in the deoxidization water tank 10, coil heat exchanger 14's water inlet and catch water 7's saturated water export intercommunication, coil heat exchanger 14's delivery port and blowdown point intercommunication. The deoxygenating water tank 10 is provided with a level controller 22 and a drain. The level controller 22 will alarm at high and low levels. And a plunger pump or a diaphragm pump and a water supply pressure sensor 21 are arranged on a connecting pipeline between the water outlet of the deoxygenation water tank 10 and the heat exchanger. The feed water pressure sensor 21 is provided with a maximum feed water pressure protection which automatically shuts off boiler operation upon overpressure, protecting the safety of the steam generator. The sodium-magnesium ion exchanger 11 may be provided in plurality.
The heat exchanger comprises a coil body 40 and a condenser 30 which are arranged in a horizontal or vertical structure, wherein the coil body 40 is formed by connecting a plurality of layers of mosquito-repellent incense-shaped flat coils 1 and a spiral spring-shaped coil 2 in series, the condenser 30 is the plurality of layers of mosquito-repellent incense-shaped flat coils 1, a cold water inlet 4 is formed in the head of each mosquito-repellent incense-shaped flat coil 1 of the condenser 30, a water outlet of the condenser 30 is connected with a water inlet of each mosquito-repellent incense-shaped flat coil of the coil body 40, and a steam-water mixture outlet 5 is formed in the tail of each spiral spring-shaped coil 2 of the coil body; the coil pipe 2 is tightly abutted to form a cylindrical combustion chamber 3 in the coil pipe, a convection heating surface is formed at the positions of the coil pipe body 40 and the multi-layer mosquito-repellent incense-shaped flat coil pipe 1 of the condenser 30, a heating device of the combustion system is arranged on the outermost side of the cylindrical combustion chamber, and the condenser 30 is positioned at the tail part of high-temperature smoke. The utility model discloses tail at the high temperature flue gas sets up condenser 30 and further reduces exhaust gas temperature, plays fuel economy consumption's effect.
Specifically, coil body 40 is established ties by the multilayer mosquito-repellent incense form flat coil 1 of double-barrelled coiling and the coil spring form coil 2 of double-barrelled coiling and forms, condenser 30 is the multilayer mosquito-repellent incense form flat coil 1 of double-barrelled coiling, 1 head of mosquito-repellent incense form flat coil of condenser is equipped with two cold water inlets 4, two boiler feed water pumps 6 are connected respectively to two cold water inlets 4, two delivery ports 31 of condenser 30 are connected with the water inlet 41 of the mosquito-repellent incense form flat coil 1 of corresponding coil body 40, the afterbody of coil body 40's coil spring form coil 2 is equipped with two steam-water mixture exports 5, two steam-water mixture exports 5 are connected to a catch water 7. The utility model discloses a double-barrelled coiling structure, the purpose reduces the feedwater pressure as far as possible in order to guarantee steam generator system operation safety, certainly also can be single tube coiling structure or three-tube coiling structure. The outlet of the coil body supplies a small part of excessive saturated water according to fuel matching and operation load rate, so that the steam in the coil is prevented from being overheated due to poor matching of combustion rate and water supply rate in the coil, and the coil body is protected. The bottommost part of the condenser 30 which is horizontally installed is respectively provided with two condensed water outlets 15, and the bottommost part of the coil body 40 which is horizontally installed is provided with one condensed water outlet 15, so that the condensed water is prevented from corroding the outer surface of a pipe of a heating surface. The coil core connected with the upper layer and the lower layer of the multilayer mosquito-repellent incense-shaped flat coil pipe 1 wound by double pipes is formed by one-time bending, butt welding seams are avoided, welding workload is reduced, and the risk of welding seam leakage is also reduced. A temperature thermocouple 20 is mounted on the coil body. Once the coil pipe is over-temperature, the fuel supply can be cut off immediately to protect the coil pipe body, so that the safety performance of the steam generator is greatly improved. When water flows forward layer by layer along the pipe from the head of the condenser, the water is gradually heated by the advancing smoke, the water flows forward, the more heat is absorbed, the water is gradually gasified, and a steam-water mixture is formed; the heat exchange between the inlet water with the lowest temperature and the flue gas with the lowest temperature and the heat exchange between the steam-water mixture with the highest temperature and the flue gas with the highest temperature are realized, namely the heat transfer efficiency is high according to the principle of the countercurrent heat exchange.
In the embodiment, a spiral separation blade 16 for separating water and vapor is arranged inside the steam-water separator 7, a steam safety valve 19, a temperature sensor 17 and a pressure sensor 18 are installed on the steam-water separator 7, a drain valve 9 and a blow-down valve are arranged at the bottom of the steam-water separator, and the drain valve 9 is communicated with a water supply system. The blades separate water from the steam by centrifugal force to obtain saturated steam with high dryness. Once the temperature or the pressure is too high, the boiler operation is automatically cut off, and the safety of the steam generator is protected.
This embodiment combustion system is full proportional control, for 20% -100% load output, and the feedwater volume also changes along with the change of combustion rate in step simultaneously, water pump frequency conversion control, accurate matching, and thermal efficiency is higher during the low-load, plays energy-efficient effect, and simultaneously, full proportional control's advantage lies in playing accurate heat supply, and how much steam just externally output is required to the consumer end, and is stable to external output pressure. Wherein the heating device adopts a high-temperature flue gas heat source generated by burning natural gas.
In this embodiment, the heat exchanger, the steam-water separator, the combustion system and the water supply system are connected to the same electric control device 23.
When the utility model is used, the tap water is softened by the sodium-magnesium ion exchanger 11 to remove the hardness in the tap water to form soft water, and then enters the deoxygenation water tank 10 by the water inlet electromagnetic valve 13, and the water after being deoxygenated by heating power and chemical oxygen enters the heat exchanger by the boiler water feeding pump 6; when water flows forward layer by layer along the pipe from the head of the condenser, the water is gradually heated by the forward smoke, the water flows forward, the more heat is absorbed, the water is gradually gasified to form a steam-water mixture, and the steam-water mixture enters the steam-water separator 7 from the steam-water mixture outlet 5 of the coil body; after the steam-water mixture enters the steam-water separator 7, most of formed steam is discharged to a steam distributing cylinder to a steam using point through a steam outlet 8 arranged at the top of the steam-water separator 7, and a small part of excessive saturated water is returned to the deoxygenation water tank 10 through a drain valve 9 arranged at the bottom of the steam-water separator 7 to be used as a heat source for heating soft water in the deoxygenation water tank 10, so that the temperature of water in the water tank is increased to 50-80 ℃, and thermal deoxygenation is formed; the scale and corrosion inhibitor is added into a deoxygenation water tank through a pulse pump in the scale inhibition device 12 to form chemical deoxygenation, namely, the principle of thermal force and chemical deoxygenation is adopted, so that the deoxygenation is thorough, the generation of scale in the coil pipe is prevented, and the long-term service life of the heated surface pipe is ensured. A part of high-concentrated high-temperature water in the excessive saturated water in the steam-water separator 7 passes through a coil type heat exchanger 14 arranged in the deoxygenation water tank 10, absorbs heat and cools the water to be discharged to a sewage discharge point. The whole water system has no hot water discharge and no redundant heat loss, thereby achieving the purpose of energy saving and comprehensive utilization.
The utility model provides a steam generation system for industry and civilian use, which has small volume, light weight, less steel consumption, fast steam production, stable steam pressure, high steam quality, safety, reliability, no explosion danger, convenient operation and maintenance, high thermal efficiency and less energy loss. The steam generator is particularly suitable for the fields of medicine, washing, food, printing and dyeing and other industrial steam with high steam quality requirement and stable steam pressure output requirement.
Claims (10)
1. A coil pipe structure rapid steam generation system comprises a heat exchanger, a steam-water separator, a combustion system, a water supply system and an electric appliance control system; the water supply system comprises a water supply system, a heat exchanger, a steam-water separator, a combustion system and a water supply system, wherein a water inlet of the water supply system is communicated with external tap water, a water outlet of the water supply system is communicated with a cold water inlet of the heat exchanger, a steam-water mixture outlet of the heat exchanger is communicated with an inlet of the steam-water separator, a steam outlet of the steam-water separator is communicated with an external steam point, a saturated water outlet of the steam-water separator is communicated with a heat source inlet of the water supply system, the combustion system provides a heat source for the heat exchanger, and electric devices of the heat exchanger, the steam-water separator, the combustion system and the water supply system are all electrically connected with an electric appliance control system;
the method is characterized in that: the heat exchanger comprises a coil body and a condenser, wherein the coil body and the condenser are arranged in a horizontal or vertical structure, the coil body is formed by connecting a plurality of layers of mosquito-repellent incense-shaped flat coils and a spiral spring-shaped coil in series, the condenser is a plurality of layers of mosquito-repellent incense-shaped flat coils, the head of the mosquito-repellent incense-shaped flat coil of the condenser is provided with a cold water inlet, the water outlet of the condenser is connected with the water inlet of the mosquito-repellent incense-shaped flat coil of the coil body, and the tail of the spiral spring-shaped coil of the coil body is provided with a steam-water mixture outlet;
the coil-shaped coil pipe is tightly abutted to form a cylindrical combustion chamber inside the coil-shaped coil pipe, a convection heating surface is formed at the positions of the coil pipe body and the multilayer mosquito-repellent incense-shaped flat coil pipe of the condenser, the heating device of the combustion system is arranged on the outermost side of the cylindrical combustion chamber, and the condenser is positioned at the tail part of high-temperature smoke.
2. The coil-structured rapid steam generation system according to claim 1, wherein: the water supply system is a heating power that constitutes by sodium magnesium ion exchanger, deoxidization water tank, anti-scaling device adds chemical deoxidization water supply system, sodium magnesium ion exchanger's water inlet and outside running water switch-on, sodium magnesium ion exchanger's soft water export and deoxidization water tank's water inlet intercommunication, deoxidization water tank's delivery port and boiler feed water pump intercommunication, deoxidization water tank and the anti-scaling device intercommunication of carrying anti-scaling corrosion inhibitor to give it, be equipped with coil heat exchanger in the deoxidization water tank, coil heat exchanger's water inlet and catch water's saturated water export intercommunication, coil heat exchanger's delivery port and blowdown point intercommunication.
3. The system of claim 2, wherein the coil-structured rapid steam generation system comprises: the deoxygenation water tank is provided with a liquid level controller and a sewage draining outlet.
4. The system of claim 2, wherein the coil-structured rapid steam generation system comprises: and a plunger pump or a diaphragm pump and a water supply pressure sensor are arranged on a connecting pipeline between the water outlet of the deoxygenation water tank and the heat exchanger.
5. The coil-structured rapid steam generation system according to claim 1, wherein: the coil pipe body is established ties by the multilayer mosquito-repellent incense form flat coil pipe of double-barrelled coiling and the coil spring form coil pipe of double-barrelled coiling and forms, the condenser is the multilayer mosquito-repellent incense form flat coil pipe of double-barrelled coiling, the mosquito-repellent incense form flat coil pipe head of condenser is equipped with two cold water inlets, two boiler feed pumps are connected respectively to two cold water inlets, two delivery ports of condenser are connected with the water inlet of the mosquito-repellent incense form flat coil pipe of corresponding coil pipe body, the afterbody of the coil spring form coil pipe of coil pipe body is equipped with two steam-water mixture exports, two steam-water mixture exit linkage to a catch water.
6. The system of claim 5, wherein the coil-structured rapid steam generation system comprises: the bottommost part of the condenser which is horizontally installed is respectively provided with two condensed water outlets, and the bottommost part of the coil pipe body which is horizontally installed is provided with one condensed water outlet.
7. The system of claim 5, wherein the coil-structured rapid steam generation system comprises: the coil core connected with the upper layer and the lower layer of the multilayer mosquito-repellent incense-shaped flat coil pipe wound by double pipes is formed by one-step bending.
8. The coil-structured rapid steam generation system according to claim 1, wherein: and the coil body is provided with a temperature thermocouple.
9. The coil-structured rapid steam generation system according to claim 1, wherein: the steam-water separator is internally provided with a spiral separation blade for separating water and steam, the steam-water separator is provided with a steam safety valve, a temperature sensor and a pressure sensor, the bottom of the steam-water separator is provided with a drain valve and a drain valve, and the drain valve is communicated with a water supply system.
10. The coil-structured rapid steam generation system according to claim 1, wherein: the heating device adopts a high-temperature flue gas heat source generated by burning natural gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120394678.8U CN215061970U (en) | 2021-02-20 | 2021-02-20 | Coil pipe structure rapid steam generation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120394678.8U CN215061970U (en) | 2021-02-20 | 2021-02-20 | Coil pipe structure rapid steam generation system |
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| CN215061970U true CN215061970U (en) | 2021-12-07 |
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| CN202120394678.8U Active CN215061970U (en) | 2021-02-20 | 2021-02-20 | Coil pipe structure rapid steam generation system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117606005A (en) * | 2023-12-22 | 2024-02-27 | 克雷登热能设备(浙江)有限公司 | ICS (ICS) system of steam generator |
| CN117759918A (en) * | 2023-12-28 | 2024-03-26 | 克雷登工业有限公司 | Dual-purpose steam generator of overheat saturation |
| CN117606005B (en) * | 2023-12-22 | 2024-05-31 | 克雷登热能设备(浙江)有限公司 | ICS (ICS) system of steam generator |
-
2021
- 2021-02-20 CN CN202120394678.8U patent/CN215061970U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117606005A (en) * | 2023-12-22 | 2024-02-27 | 克雷登热能设备(浙江)有限公司 | ICS (ICS) system of steam generator |
| CN117606005B (en) * | 2023-12-22 | 2024-05-31 | 克雷登热能设备(浙江)有限公司 | ICS (ICS) system of steam generator |
| CN117759918A (en) * | 2023-12-28 | 2024-03-26 | 克雷登工业有限公司 | Dual-purpose steam generator of overheat saturation |
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Effective date of registration: 20221124 Address after: 311100 Room 3, Room 1705, Building 5, Future City, Cangqian Street, Yuhang District, Hangzhou, Zhejiang Patentee after: Hangzhou Shuangneng Energy Saving Technology Co.,Ltd. Address before: 310030 room 1304, building 12, dunshijiayuan, Xihu District, Hangzhou City, Zhejiang Province Patentee before: Lu Hui |