CN212108609U - Heat preservation mechanism for heating power pipe network - Google Patents
Heat preservation mechanism for heating power pipe network Download PDFInfo
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- CN212108609U CN212108609U CN201921371155.0U CN201921371155U CN212108609U CN 212108609 U CN212108609 U CN 212108609U CN 201921371155 U CN201921371155 U CN 201921371155U CN 212108609 U CN212108609 U CN 212108609U
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Abstract
The utility model discloses a heat preservation mechanism for heating power pipe network, including the heating power pipe network, the surface cover of heating power pipe network is equipped with lagging casing, the air heater is installed to lagging casing's below, the exhaust end of air heater communicate in lagging casing. The utility model discloses when using, before sending heat for the first time, the air heater carries hot-blastly to between lagging casing and the heating power pipe network, heat to appointed preheating temperature until the heating power pipe network, then begin to carry the heat source through the heating power pipe network, close first solenoid valve and second solenoid valve, open the third solenoid valve, and control the air heater reversal, until the inside vacuum of taking out of lagging casing, close the third solenoid valve, thereby realize vacuum insulation to the heating power pipe network, current heating power pipe network compares, neotype heat preservation mechanism that is used for the heating power pipe network, can preheat when carrying the heat source, reduce the heat source loss, carry out vacuum insulation simultaneously, improve the heat preservation effect, further reduce the heating power and run off.
Description
Technical Field
The utility model relates to a heat preservation mechanism specifically is a heat preservation mechanism for heating power pipe network.
Background
The heat pipe network is also called a heat pipeline, and starts from a boiler room, a direct-fired machine room, a heat supply center and the like, and leads heat sources to a heat supply pipeline of a building heat inlet. A plurality of heat supply pipelines form a pipe network. The design pressure of the heat supply hot water medium is less than or equal to 2.5MPa, and the design temperature is less than or equal to 200 ℃; the design pressure of the heating steam medium is less than or equal to 1.6MPa, and the design temperature is less than or equal to 350 ℃.
When a heat source is conveyed for the first time by a heat pipe network in the prior art, the initial temperature of the pipeline is lower, so that the heat loss is larger, and meanwhile, the heat preservation performance of the existing heat pipe network is poorer.
Disclosure of Invention
An object of the utility model is to provide a heat preservation mechanism for heating power pipe network to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a heat preservation mechanism for a heating power pipe network comprises the heating power pipe network, wherein a heat preservation shell is sleeved on the outer surface of the heating power pipe network, a hot air blower is installed below the heat preservation shell, the exhaust end of the hot air blower is communicated with the heat preservation shell, the air inlet end of the hot air blower is communicated with a second connecting pipe, a third connecting pipe is communicated below the second connecting pipe, the other end of the third connecting pipe is communicated with a third electromagnetic valve, the air inlet end of the third electromagnetic valve is communicated with an air inlet pipe, the second connecting pipe is communicated with a second electromagnetic valve, a fourth connecting pipe is communicated below the heat preservation shell, the fourth connecting pipe is communicated with a first connecting pipe, one end of the first connecting pipe is communicated with the second electromagnetic valve, the other end of the first connecting pipe is communicated with a first electromagnetic valve, and the exhaust end of the first electromagnetic valve is communicated with an exhaust pipe, the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve and the air heater are all electrically connected with an external power supply.
As a further aspect of the present invention: the heating power pipe network is internally provided with a first temperature sensor, and the fourth connecting pipe is internally provided with a second temperature sensor.
As a further aspect of the present invention: the heating power pipe network's top fixedly connected with control box, the side-mounting of control box has the display, the internally mounted of control box has the mainboard, the mainboard carries the load and carries the controller.
As a further aspect of the present invention: the output ends of the first temperature sensor and the second temperature sensor are connected to the input end of the controller, and the controller, the display, the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve and the air heater are connected to the output end of the controller.
As a further aspect of the present invention: a containing cavity is arranged between the heat preservation shell and the heating power pipe network, and a spiral baffle is installed in the containing cavity.
As a further aspect of the present invention: the outer wall of the heat-insulating shell is wrapped with heat-insulating cotton.
Compared with the prior art, the beneficial effects of the utility model are that: when the utility model is used, before the first heat supply, the air heater, the first electromagnetic valve and the third electromagnetic valve are opened, at the moment, the air heater conveys hot air between the heat preservation shell and the heat pipe network, thereby the cold air in the heat preservation shell is blown out, and the hot air is conveyed inwards, thereby the heat pipe network is preheated, after the heat is heated for a period of time, the first electromagnetic valve and the third electromagnetic valve are closed, the second electromagnetic valve is opened, the hot air in the heat preservation shell is heated circularly until the heat pipe network is heated to the appointed preheating temperature, then the heat source is conveyed through the heat pipe network, the first electromagnetic valve and the second electromagnetic valve are closed, the third electromagnetic valve is opened, the inversion of the air heater is controlled, until the inside of the heat preservation shell is pumped to vacuum, the third electromagnetic valve is closed, thereby the vacuum heat pipe network is realized, compared with the existing heat pipe network, the novel heat preservation mechanism for the heat, the heat source can be preheated during heat source conveying, heat source loss is reduced, vacuum heat preservation is carried out simultaneously, the heat preservation effect is improved, and heat loss is further reduced.
Drawings
Fig. 1 is a schematic structural diagram of a heat preservation mechanism for a heat distribution pipe network.
Fig. 2 is a block diagram of a thermal insulation mechanism for a thermal pipe network.
The labels in the figure are: 1. a thermal pipe network; 2. a heat-insulating shell; 3. a helical baffle; 4. a control box; 5. a main board; 6. a display; 7. a controller; 8. a first temperature sensor; 9. a first solenoid valve; 10. a second temperature sensor; 11. a first connecting pipe; 12. a second solenoid valve; 13. a second connecting pipe; 14. a third connecting pipe; 15. a third electromagnetic valve; 16. an air inlet pipe; 17. an exhaust pipe; 18. a fourth connecting pipe; 19. an air heater.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, in an embodiment of the present invention, a heat preservation mechanism for a heat pipe network includes a heat pipe network 1, an outer surface of the heat pipe network 1 is sleeved with a heat preservation housing 2, a hot air blower 19 is installed below the heat preservation housing 2, an exhaust end of the hot air blower 19 is communicated with the heat preservation housing 2, an air inlet end of the hot air blower 19 is communicated with a second connecting pipe 13, a third connecting pipe 14 is communicated below the second connecting pipe 13, another end of the third connecting pipe 14 is communicated with a third electromagnetic valve 15, an air inlet end of the third electromagnetic valve 15 is communicated with an air inlet pipe 16, the second connecting pipe 13 is communicated with a second electromagnetic valve 12, a fourth connecting pipe 18 is communicated below the heat preservation housing 2, the fourth connecting pipe 18 is communicated with a first connecting pipe 11, one end of the first connecting pipe 11 is communicated with the second electromagnetic valve 12, another end of the first connecting pipe 11 is communicated with a first electromagnetic valve 9, an exhaust end of the first electromagnetic valve 9 is, the first electromagnetic valve 9, the second electromagnetic valve 12, the third electromagnetic valve 15 and the air heater 19 are all electrically connected with an external power supply, the first temperature sensor 8 is installed inside the heat pipe network 1, the second temperature sensor 10 is installed inside the fourth connecting pipe 18, the control box 4 is fixedly connected above the heat pipe network 1, the display 6 is installed on the side surface of the control box 4, the main board 5 is installed inside the control box 4, the controller 7 is loaded on the main board 5, the output ends of the first temperature sensor 8 and the second temperature sensor 10 are both connected with the input end of the controller 7, the display 6, the first electromagnetic valve 9, the second electromagnetic valve 12, the third electromagnetic valve 15 and the air heater 19 are all connected with the output end of the controller 7, a containing cavity is arranged between the heat preservation shell 2 and the heat pipe network 1, the spiral baffle 3 is installed in the containing cavity, so that a spiral air channel is formed in the containing cavity, the outer wall of the heat preservation shell 2 is wrapped with heat preservation cotton, the models of the first electromagnetic valve 9, the second electromagnetic valve 12 and the third electromagnetic valve 15 are all 2T-15B and are all produced by Yuyao Bopu valve industry, the models of the first temperature sensor 8 and the second temperature sensor 10 are ARS01 and are all produced by Dongguan Zhengqi electronics Limited company, the model of the air heater 19 is JX-DRHF-3380-50 and is produced by Shanghai alliance industry air heater Limited company, the model of the controller 7 is STM32F103C8T6 and is produced by Shenzhen Tiankui electronics Limited company.
The utility model discloses a theory of operation is: when the utility model is used, firstly the air heater 19, the first electromagnetic valve 9 and the third electromagnetic valve 15 are opened through the controller 7, the air heater 19 sucks the outside air through the air inlet pipe 16, the third connecting pipe 14 and the second connecting pipe 13, at the moment, the air heater 19 conveys hot air between the heat preservation shell 2 and the heating power pipe network 1, the hot air extrudes the colder air in the air channel, thereby the cold air in the heat preservation shell 2 is blown out through the fourth connecting pipe 18, the first connecting pipe 11 and the exhaust pipe 17, at the moment, the temperature in the fourth connecting pipe 18 is monitored by the second temperature sensor 10, and the temperature information is transmitted to the controller 7, the controller 7 transmits the temperature information to the display 6 for displaying, when the preset temperature is reached, the first electromagnetic valve 9 and the third electromagnetic valve 15 are closed through the controller 7, the second electromagnetic valve 12 is opened, at the moment, the blown hot air is conveyed to the air heater 19 through the second connecting pipe 13, the heating pipe network 1 is heated circularly, the energy consumption is reduced, the heating pipe network 1 is preheated continuously, at the moment, the first temperature sensor 8 monitors the temperature of the heating pipe network 1, the temperature information is transmitted to the controller 7, the controller 7 transmits the temperature information to the display 6 for displaying, when the temperature of the heating pipe network 1 reaches a preset temperature, the heat source is conveyed through the heating pipe network 1, the first electromagnetic valve 9 and the second electromagnetic valve 12 are closed through the controller 7, the third electromagnetic valve 15 is opened, the hot air blower 19 is controlled to rotate reversely and the heating function is closed, at the moment, the fourth connecting pipe 18 is closed, the air in the cavity is pumped out through the hot air blower 19 and is exhausted through the second connecting pipe 13, the third connecting pipe 14 and the air inlet pipe 16 until the cavity in the heat preservation shell 2 is vacuumized, the third electromagnetic valve 15 is closed, at the moment, the interior of the cavity is in a vacuum state, the, compared with the existing heating power pipe network, the novel heat preservation mechanism for the heating power pipe network can preheat when a heat source is conveyed, reduces heat source loss, simultaneously carries out vacuum heat preservation, improves heat preservation effect, and further reduces heat loss.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a heat preservation mechanism for heating power pipe network, includes heating power pipe network (1), its characterized in that: the heat-preservation and heat-preservation pipe network is characterized in that a heat-preservation shell (2) is sleeved on the outer surface of the heat-preservation pipe network (1), an air heater (19) is installed below the heat-preservation shell (2), the exhaust end of the air heater (19) is communicated with the heat-preservation shell (2), the air inlet end of the air heater (19) is communicated with a second connecting pipe (13), a third connecting pipe (14) is communicated below the second connecting pipe (13), the other end of the third connecting pipe (14) is communicated with a third electromagnetic valve (15), the air inlet end of the third electromagnetic valve (15) is communicated with an air inlet pipe (16), the second connecting pipe (13) is communicated with a second electromagnetic valve (12), a fourth connecting pipe (18) is communicated below the heat-preservation shell (2), the fourth connecting pipe (18) is communicated with a first connecting pipe (11), one end of the first connecting pipe (11) is communicated with the second electromagnetic valve (12), the other end of the first connecting pipe (11) is communicated with a first electromagnetic valve (9), the exhaust end of the first electromagnetic valve (9) is communicated with an exhaust pipe (17), and the first electromagnetic valve (9), the second electromagnetic valve (12), the third electromagnetic valve (15) and the hot air blower (19) are all electrically connected with an external power supply.
2. The insulating mechanism for a thermal pipe network of claim 1, wherein: the heating power pipe network (1) is internally provided with a first temperature sensor (8), and the fourth connecting pipe (18) is internally provided with a second temperature sensor (10).
3. The insulating mechanism for a thermal pipe network of claim 1, wherein: the heating power pipe network is characterized in that a control box (4) is fixedly connected to the upper portion of the heating power pipe network (1), a display (6) is installed on the side face of the control box (4), a main board (5) is installed inside the control box (4), and a controller (7) is installed on the main board (5).
4. The insulating mechanism for a thermal pipe network of claim 2, wherein: the output ends of the first temperature sensor (8) and the second temperature sensor (10) are connected to the input end of the controller (7).
5. A thermal insulating mechanism for a thermal pipe network as claimed in claim 3, wherein: the controller (7), the display (6), the first electromagnetic valve (9), the second electromagnetic valve (12), the third electromagnetic valve (15) and the hot air blower (19) are all connected to the output end of the controller (7).
6. The insulating mechanism for a thermal pipe network of claim 1, wherein: a containing cavity is arranged between the heat preservation shell (2) and the heating power pipe network (1), and a spiral baffle (3) is installed in the containing cavity.
7. The insulating mechanism for a thermal pipe network of claim 1, wherein: the outer wall of the heat-insulating shell (2) is wrapped with heat-insulating cotton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921371155.0U CN212108609U (en) | 2019-08-22 | 2019-08-22 | Heat preservation mechanism for heating power pipe network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921371155.0U CN212108609U (en) | 2019-08-22 | 2019-08-22 | Heat preservation mechanism for heating power pipe network |
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| Publication Number | Publication Date |
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| CN212108609U true CN212108609U (en) | 2020-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921371155.0U Active CN212108609U (en) | 2019-08-22 | 2019-08-22 | Heat preservation mechanism for heating power pipe network |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114082489A (en) * | 2021-11-05 | 2022-02-25 | 山东永鑫环保科技有限公司 | Crushing and drying integrated machine |
-
2019
- 2019-08-22 CN CN201921371155.0U patent/CN212108609U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114082489A (en) * | 2021-11-05 | 2022-02-25 | 山东永鑫环保科技有限公司 | Crushing and drying integrated machine |
| CN114082489B (en) * | 2021-11-05 | 2022-11-25 | 山东永鑫环保科技有限公司 | Crushing and drying integrated machine |
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