CN215725295U - A high-efficient heat transfer structure for boiler - Google Patents
A high-efficient heat transfer structure for boiler Download PDFInfo
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- CN215725295U CN215725295U CN202121075906.1U CN202121075906U CN215725295U CN 215725295 U CN215725295 U CN 215725295U CN 202121075906 U CN202121075906 U CN 202121075906U CN 215725295 U CN215725295 U CN 215725295U
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Abstract
The utility model discloses a high-efficiency heat exchange structure for a boiler, which is arranged in a boiler body; a first partition plate and a second partition plate are arranged in the boiler body, and divide the interior of the boiler body into a first heating cavity, a water storage cavity and a second heating cavity by the first partition plate and the second partition plate; the first heating cavity is communicated with the second heating cavity through a first heat exchange pipeline; a jacket is arranged outside the boiler body, a second heat exchange pipeline is arranged in the jacket, and two ends of the second heat exchange pipeline are respectively communicated with the first heating cavity and the second heating cavity; the top of the boiler body is provided with a water inlet, and the bottom of the boiler body is provided with a water outlet; a liquid inlet is formed in the side wall of the second heating cavity; the heat exchange structure further comprises a controller used for controlling the temperature of water and the heat exchange medium in the boiler body. The utility model greatly improves the heating efficiency of the water in the boiler by heating the inside and the outside of the water storage cavity of the boiler simultaneously.
Description
Technical Field
The utility model belongs to the technical field of boiler heat exchange equipment, and particularly relates to a high-efficiency heat exchange structure for a boiler.
Background
A boiler is an energy conversion apparatus, which has been widely used in industrial production. The boiler heats water by means of heat exchange, so as to provide people with life and production use. However, the heat exchange efficiency of the existing boiler is not high, large heat energy loss exists, and the utilization rate of energy sources cannot be improved.
The existing heat exchangers are various, such as shell-and-tube, jacketed, plate and the like, but all of the heat exchangers have the defects of the same kind or the same kind, for example, although the jacketed type heat exchanger has a simple structure and is convenient to maintain, the jacketed type heat exchanger has a large volume, the shell-and-tube has a relatively small volume, the production and the cleaning are convenient, but the heat transfer efficiency is low, while the plate type heat exchanger has high heat transfer efficiency, the structure is also compact, but the structure is complex, the production and the maintenance are difficult, and the water storage is not enough.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a high-efficiency heat exchange structure for a boiler.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a high-efficiency heat exchange structure for a boiler is arranged in a boiler body; the boiler body is horizontally and transversely arranged, and supporting legs are arranged at the bottom of the boiler body; the boiler comprises a boiler body, and is characterized in that a first partition plate and a second partition plate are arranged in the boiler body, the first partition plate and the second partition plate divide the interior of the boiler body into a first heating cavity, a water storage cavity and a second heating cavity, the water storage cavity is positioned between the first partition plate and the second partition plate, and the first heating cavity and the second heating cavity are respectively positioned at two ends of the water storage cavity; the first heating cavity is communicated with the second heating cavity through a first heat exchange pipeline, and the first heat exchange pipeline penetrates through the first partition plate and the second partition plate respectively and is installed in the water storage cavity; a jacket is arranged outside the boiler body, a second heat exchange pipeline is arranged in the jacket, and two ends of the second heat exchange pipeline are respectively communicated with the first heating cavity and the second heating cavity; the top of the boiler body is provided with a water inlet, and the bottom of the boiler body is provided with a water outlet; a liquid inlet is formed in the side wall of the second heating cavity; the heat exchange structure further comprises a controller used for controlling the temperature of water and the heat exchange medium in the boiler body.
Specifically, first heat transfer pipeline is the heliciform and installs in the retaining intracavity, the entry of first heat transfer pipeline is located the second and heats the intracavity, and the export is located first heating intracavity, just the exit of first heat transfer pipeline is equipped with first circulating pump, first circulating pump is connected with the controller. Through setting up first heat transfer pipeline into heliciform structure, can increase the area of contact of first heat transfer pipeline and retaining intracavity water, improve heat exchange efficiency, and can make full use of the heat energy of heat transfer medium in the first heat transfer pipeline.
Specifically, the second heat exchange pipeline is spirally arranged on the outer wall of the boiler, an inlet of the second heat exchange pipeline is located in the first heating cavity, an outlet of the second heat exchange pipeline is located in the second heating cavity, a second circulating pump is arranged at an outlet of the second heat exchange pipeline, and the second circulating pump is connected with the controller. Through the second heat transfer pipeline that sets up heliciform structure on the outer wall of boiler, can increase the area of contact of second heat transfer pipeline and boiler outer wall, further improve heat exchange efficiency, heat the water of retaining intracavity from the boiler outside, the water of retaining intracavity is heated from the boiler inside to the cooperation first heat transfer pipeline, has realized inside and outside dual heating, has greatly improved heating efficiency.
Specifically, a first heater and a first temperature sensor are arranged in the first heating cavity, and the first heater and the first temperature sensor are respectively connected with a controller. After heat exchange media in the first heat exchange pipeline and water in the water storage cavity are subjected to heat exchange and flow into the first heating cavity, the first temperature sensor periodically detects the temperature of the heat exchange media in the first heating cavity, and the controller controls the first heater to heat the heat exchange media in the first heating cavity according to the detected temperature, so that the temperature of the heat exchange media in the first heating cavity is ensured to be high enough, and the heat exchange efficiency is improved.
Specifically, a second heater and a second temperature sensor are arranged in the second heating cavity, and the second heater and the second temperature sensor are respectively connected with the controller. After heat exchange media in the second heat exchange pipeline and the outer wall of the water storage cavity exchange heat and flow into the second heating cavity, the second temperature sensor periodically detects the temperature of the heat exchange media in the second heating cavity, and the controller controls the second heater to heat the heat exchange media in the second heating cavity according to the detected temperature, so that the temperature of the heat exchange media in the second heating cavity is guaranteed to be high enough, and the heat exchange efficiency is improved.
Specifically, be equipped with third temperature sensor in the retaining intracavity, third temperature sensor is connected with the controller, third temperature sensor detects the temperature of retaining intracavity water regularly, and the flow of first circulating pump, second circulating pump is controlled according to the temperature control of retaining intracavity water to the controller to and control the operating condition of first heater, second heater.
Specifically, be equipped with first level sensor in the first heating chamber, first level sensor is connected with the controller, first level sensor is used for detecting first heating chamber, second heating intracavity heat transfer medium's liquid level.
Specifically, a second liquid level sensor is arranged in the water storage cavity and connected with the controller, and the second liquid level sensor is used for detecting the liquid level of water in the water storage cavity.
Compared with the prior art, the utility model has the beneficial effects that: (1) according to the boiler water storage cavity, the first heat exchange pipeline is arranged to heat the interior of the boiler water storage cavity, and the second heat exchange pipeline is arranged to heat the outer wall of the boiler water storage cavity, so that the interior and the exterior of the boiler water storage cavity can be simultaneously heated, and the heating efficiency of water in the boiler is greatly improved; (2) the first heat exchange pipeline and the second heat exchange pipeline both adopt spiral structures, so that the contact area between the heat exchange pipeline and water in the water storage cavity or the outer wall of the water storage cavity is increased, the heat exchange efficiency is improved, and the heat of a heat exchange medium in the heat exchange pipeline is fully utilized.
Drawings
FIG. 1 is a schematic structural view of a high-efficiency heat exchange structure for a boiler according to the present invention;
in the figure: 1. a boiler body; 2. supporting legs; 3. a first separator; 4. a second separator; 5. a first heating chamber; 6. a water storage cavity; 7. a second heating cavity; 8. a first heat exchange conduit; 9. a jacket; 10. a second heat exchange conduit; 11. a water inlet; 12. a water outlet; 13. a liquid inlet; 14. a liquid outlet; 15. a first circulation pump; 16. a second circulation pump; 17. a first heater; 18. a first temperature sensor; 19. a second heater; 20. a second temperature sensor; 21. a third temperature sensor; 22. a first liquid level sensor; 23. a second liquid level sensor.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the present embodiment provides a high-efficiency heat exchange structure for a boiler, which is arranged in a boiler body 1; the boiler body 1 is horizontally and transversely arranged, and supporting legs 2 are arranged at the bottom of the boiler body; a first partition plate 3 and a second partition plate 4 are arranged inside the boiler body 1, the first partition plate 3 and the second partition plate 4 divide the inside of the boiler body 1 into a first heating cavity 5, a water storage cavity 6 and a second heating cavity 7, the water storage cavity 6 is positioned between the first partition plate 3 and the second partition plate 4, and the first heating cavity 5 and the second heating cavity 7 are respectively positioned at two ends of the water storage cavity 6; the first heating cavity 5 is communicated with the second heating cavity 7 through a first heat exchange pipeline 8, and the first heat exchange pipeline 8 penetrates through the first partition plate 3 and the second partition plate 4 respectively and is installed in the water storage cavity 6; a jacket 9 is arranged outside the boiler body 1, a second heat exchange pipeline 10 is arranged in the jacket 9, and two ends of the second heat exchange pipeline 10 are respectively communicated with the first heating cavity 5 and the second heating cavity 7; the top of the boiler body 1 is provided with a water inlet 11, the bottom of the boiler body is provided with a water outlet 12, and the water inlet 11 and the water outlet 12 are both communicated with the water storage cavity 6; a liquid inlet 13 is arranged above the side wall of the second heating cavity 7, and a liquid outlet 14 is arranged below the side wall of the second heating cavity; the heat exchange structure further comprises a controller for controlling the temperature of the water and the heat exchange medium in the boiler body 1.
Specifically, first heat exchange pipeline 8 is the heliciform and installs in retaining chamber 6, first heat exchange pipeline 8's entry is located second heating chamber 7, and the export is located first heating chamber 5, just first heat exchange pipeline 8's exit is equipped with first circulating pump 15, first circulating pump 15 is connected with the controller. Through setting up first heat transfer pipeline 8 into helical structure, can increase the area of contact of first heat transfer pipeline 8 and the interior water of retaining chamber 6, improve heat exchange efficiency, and can make full use of heat transfer medium's in the first heat transfer pipeline 8 heat energy.
Specifically, second heat exchange pipeline 10 is the heliciform and establishes on the outer wall of boiler, the entry of second heat exchange pipeline 10 is located first heating chamber 5, and the export is located second heating chamber 7, just the exit of second heat exchange pipeline 10 is equipped with second circulating pump 16, second circulating pump 16 is connected with the controller. Through the second heat transfer pipeline 10 that sets up heliciform structure on the outer wall of boiler, can increase the area of contact of second heat transfer pipeline 10 and boiler outer wall, further improve heat exchange efficiency, heat the water in retaining chamber 6 from the boiler outside, cooperate first heat transfer pipeline 8 to heat the water in retaining chamber 6 from the boiler inside, realized inside and outside dual heating, greatly improved heating efficiency.
Specifically, a first heater 17 and a first temperature sensor 18 are arranged in the first heating cavity 5, and the first heater 17 and the first temperature sensor 18 are respectively connected with a controller. After the heat exchange medium in the first heat exchange pipeline 8 and the water in the water storage cavity 6 are subjected to heat exchange and flow into the first heating cavity 5, the first temperature sensor 18 periodically detects the temperature of the heat exchange medium in the first heating cavity 5, and the controller controls the first heater 17 to heat the heat exchange medium in the first heating cavity 5 according to the detected temperature, so that the temperature of the heat exchange medium in the first heating cavity 5 is ensured to be high enough, and the heat exchange efficiency is improved.
Specifically, a second heater 19 and a second temperature sensor 20 are arranged in the second heating cavity 7, and the second heater 19 and the second temperature sensor 20 are respectively connected with a controller. After the heat exchange medium in the second heat exchange pipeline 10 exchanges heat with the outer wall of the water storage cavity 6 and flows into the second heating cavity 7, the second temperature sensor 20 periodically detects the temperature of the heat exchange medium in the second heating cavity 7, and the controller controls the second heater 19 to heat the heat exchange medium in the second heating cavity 7 according to the detected temperature, so that the temperature of the heat exchange medium in the second heating cavity 7 is ensured to be high enough, and the heat exchange efficiency is improved.
Specifically, a third temperature sensor 21 is arranged in the water storage cavity 6, the third temperature sensor 21 is connected with a controller, the third temperature sensor 21 periodically detects the temperature of water in the water storage cavity 6, and the controller controls the flow rates of the first circulating pump 15 and the second circulating pump 16 according to the temperature of the water in the water storage cavity 6 and controls the working states of the first heater 17 and the second heater 19.
Specifically, a first liquid level sensor 22 is arranged in the first heating cavity 5, the first liquid level sensor 22 is connected with the controller, and the first liquid level sensor 22 is used for detecting the liquid level of the heat exchange medium in the first heating cavity 5 and the second heating cavity 7.
Specifically, a second liquid level sensor 23 is arranged in the water storage cavity 6, the second liquid level sensor 23 is connected with the controller, and the second liquid level sensor 23 is used for detecting the liquid level of water in the water storage cavity 6.
When the boiler of the embodiment is used, firstly, cold water is injected into the water storage cavity 6 through the water inlet 11, meanwhile, the height of the water surface in the water storage cavity 6 is monitored through the second liquid level sensor 23, and the water injection is stopped when the height reaches a preset value; then, a heat exchange medium is injected into the second heating cavity 7 through the liquid inlet 13, and the liquid level height of the heat exchange medium is detected through the first liquid level sensor 22; when the liquid level of the heat exchange medium in the second heating cavity 7 is higher than the height of the first heat exchange pipeline 8, the heat exchange medium in the second heating cavity 7 starts to flow into the first heating cavity 5, and when the liquid level in the first heating cavity 5 also reaches the height of the first heat exchange pipeline 8, the liquid levels in the first heating cavity 5 and the second heating cavity 7 simultaneously start to rise until the liquid level reaches a preset value, and then the heat exchange medium is stopped to be added; then, the first heater 17 and the second heater 19 start to work, heat the heat exchange media in the first heating chamber 5 and the second heating chamber 7 respectively, detect the temperature of the heat exchange media through the first temperature sensor 18 and the second temperature sensor 20, when the detected temperature reaches a preset value, start the first circulating pump 15 and the second circulating pump 16, the high-temperature heat exchange media in the first heating chamber 5 is pumped into the second circulating pipeline by the second circulating pump 16, and exchanges heat with the outer wall of the water storage chamber 6 in the second circulating pipeline, heat the water outside the water storage chamber 6, and the heat exchange media after heat exchange flow into the second heating chamber 7; meanwhile, a high-temperature heat exchange medium in the second heating cavity 7 is pumped into the first circulating pipeline by the first circulating pump 15, and exchanges heat with water in the water storage cavity 6 in the first circulating pipeline to heat water in the inner ring of the water storage cavity 6, and the heat exchange medium after heat exchange flows into the first heating cavity 5; the third temperature sensor 21 periodically detects the temperature of the water in the water storage cavity 6, and the controller controls the flow rates of the first circulating pump 15 and the second circulating pump 16 and the working states of the first heater 17 and the second heater 19 according to the detected water temperature, so that the water temperature in the water storage cavity 6 is controlled within a preset range. When the heat exchange medium needs to be replaced, the heat exchange medium in the second heating cavity 7 is discharged through the liquid outlet 14, and meanwhile, the heat exchange medium in the first heating cavity 5 is pumped into the second heating cavity 7 through the second circulating pump 16, so that the heat exchange medium in the first heating cavity 5 and the heat exchange medium in the second heating cavity 7 are completely discharged.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A high-efficiency heat exchange structure for a boiler is arranged in a boiler body; the boiler body is horizontally and transversely arranged, and supporting legs are arranged at the bottom of the boiler body; the boiler is characterized in that a first partition plate and a second partition plate are arranged in the boiler body, the first partition plate and the second partition plate divide the interior of the boiler body into a first heating cavity, a water storage cavity and a second heating cavity, the water storage cavity is located between the first partition plate and the second partition plate, and the first heating cavity and the second heating cavity are respectively located at two ends of the water storage cavity; the first heating cavity is communicated with the second heating cavity through a first heat exchange pipeline, and the first heat exchange pipeline penetrates through the first partition plate and the second partition plate respectively and is installed in the water storage cavity; a jacket is arranged outside the boiler body, a second heat exchange pipeline is arranged in the jacket, and two ends of the second heat exchange pipeline are respectively communicated with the first heating cavity and the second heating cavity; the top of the boiler body is provided with a water inlet, and the bottom of the boiler body is provided with a water outlet; a liquid inlet is formed in the side wall of the second heating cavity; the heat exchange structure further comprises a controller used for controlling the temperature of water and the heat exchange medium in the boiler body.
2. The efficient heat exchange structure for the boiler of claim 1, wherein the first heat exchange pipe is spirally installed in the water storage cavity, the inlet of the first heat exchange pipe is located in the second heating cavity, the outlet of the first heat exchange pipe is located in the first heating cavity, and the outlet of the first heat exchange pipe is provided with a first circulating pump, and the first circulating pump is connected with the controller.
3. The efficient heat exchange structure for the boiler of claim 1, wherein the second heat exchange pipe is spirally disposed on the outer wall of the boiler, the inlet of the second heat exchange pipe is located in the first heating chamber, the outlet of the second heat exchange pipe is located in the second heating chamber, and the outlet of the second heat exchange pipe is provided with a second circulation pump, and the second circulation pump is connected to the controller.
4. The efficient heat exchange structure for the boiler of claim 1, wherein a first heater and a first temperature sensor are arranged in the first heating cavity, and the first heater and the first temperature sensor are respectively connected with the controller.
5. The efficient heat exchange structure for the boiler according to claim 1, wherein a second heater and a second temperature sensor are arranged in the second heating cavity, and the second heater and the second temperature sensor are respectively connected with the controller.
6. The efficient heat exchange structure for the boiler of claim 1, wherein a third temperature sensor is arranged in the water storage cavity and connected with the controller.
7. The efficient heat exchange structure for the boiler according to claim 1, wherein a first liquid level sensor is arranged in the first heating cavity, and the first liquid level sensor is connected with a controller.
8. The efficient heat exchange structure for the boiler of claim 1, wherein a second liquid level sensor is arranged in the water storage cavity and connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121075906.1U CN215725295U (en) | 2021-05-19 | 2021-05-19 | A high-efficient heat transfer structure for boiler |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121075906.1U CN215725295U (en) | 2021-05-19 | 2021-05-19 | A high-efficient heat transfer structure for boiler |
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| Publication Number | Publication Date |
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| CN215725295U true CN215725295U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121075906.1U Active CN215725295U (en) | 2021-05-19 | 2021-05-19 | A high-efficient heat transfer structure for boiler |
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2021
- 2021-05-19 CN CN202121075906.1U patent/CN215725295U/en active Active
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