CN211693977U - Water supply and drainage pipeline capable of preventing dewing - Google Patents
Water supply and drainage pipeline capable of preventing dewing Download PDFInfo
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- CN211693977U CN211693977U CN202020232968.8U CN202020232968U CN211693977U CN 211693977 U CN211693977 U CN 211693977U CN 202020232968 U CN202020232968 U CN 202020232968U CN 211693977 U CN211693977 U CN 211693977U
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Abstract
The utility model provides a prevent drainage pipe of dewfall, including internal insulation pipe and external insulation pipe, be provided with multiunit heat transfer subassembly between internal insulation pipe and the external insulation pipe, every group heat transfer subassembly includes a plurality of cold junction conductor pieces and a plurality of hot junction conductor piece, the outer end that is located the cold junction conductor piece of internal insulation pipe one end is connected with DC power supply's positive pole, the inner links to each other with the hot junction conductor piece through P type semiconductor, the outer end that is located the cold junction conductor piece of the internal insulation pipe other end is connected with DC power supply's negative pole, the inner links to each other with the hot junction conductor piece through N type semiconductor, and the both ends of every hot junction conductor piece link to each other with two adjacent cold junction conductor pieces through P type semiconductor and N type semiconductor respectively. The utility model discloses utilize the Peltier effect (the thermoelectric effect promptly) to shift to the outer insulating tube with the heat in the inner insulating tube to improve the temperature of outer insulating tube, reduce the difference in temperature of outer insulating tube and external environment, thereby avoid appearing the phenomenon of frosting.
Description
Technical Field
The utility model belongs to the technical field of the pipeline and specifically relates to a prevent water supply and drainage pipe of dewfall.
Background
When the humidity and the temperature of the external environment of the water supply and drainage pipeline are high, the condensation phenomenon is easy to occur on the outer wall of the water supply and drainage pipeline, the automatic operation of equipment and the cleaning of the pipeline are affected, and particularly, the probability of the condensation phenomenon is high when the pipeline is laid clearly in summer or the water supply and drainage pipeline of an indoor pipeline and a heating room and the like occur.
In order to avoid adverse effects of condensation, it is necessary to perform condensation prevention treatment on the pipe. At present, the pipe structure for preventing dewing can refer to utility model patent with application number 201920096534.7 or utility model patent with application number 201920188144.2, all through arrange the structure of preventing dewing outside the pipeline in order to prevent dewing, but these structures of preventing dewing do not change the structure of pipeline outside temperature, and the effect of preventing dewing is not good.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a prevent water supply and drainage pipe of dewfall is provided, can improve the temperature of pipeline outer wall to reduce the dewfall phenomenon that causes because of the inside low temperature of pipeline.
The utility model provides a technical scheme that its technical problem adopted is: the anti-condensation water supply and drainage pipeline comprises an inner insulating pipe and an outer insulating pipe, wherein the inner insulating pipe is positioned in the outer insulating pipe, the inner insulating pipe is connected with the outer insulating pipe through a support piece extending axially, a plurality of groups of heat regulating assemblies are arranged between the inner insulating pipe and the outer insulating pipe, each group of heat regulating assemblies comprises a plurality of cold end conductor sheets arranged on the outer wall of the inner insulating pipe and a plurality of hot end conductor sheets arranged on the inner wall of the outer insulating pipe, the plurality of cold end conductor sheets are uniformly distributed along the axial direction of the inner insulating pipe, and a space is reserved between every two adjacent cold end conductor sheets; the plurality of hot end conductor sheets are uniformly distributed along the axial direction of the outer insulating tube, and a space is reserved between every two adjacent hot end conductor sheets; the outer end of the cold end conductor piece positioned at one end of the inner insulating tube is connected with the anode of a direct current power supply, the inner end of the cold end conductor piece is connected with the hot end conductor piece through a P-type semiconductor, the outer end of the cold end conductor piece positioned at the other end of the inner insulating tube is connected with the cathode of the direct current power supply, the inner end of the cold end conductor piece is connected with the hot end conductor piece through an N-type semiconductor, and the two ends of each hot end conductor piece are respectively connected with two adjacent cold end conductor pieces through the P-type semiconductor and.
Further, the direct current power supply is a solar direct current storage battery, and the solar direct current storage battery is connected with a solar photovoltaic panel.
Further, the inner insulating pipe and the outer insulating pipe are basalt fiber pipelines.
Furthermore, the outer wall of the inner insulating tube and the inner wall of the outer insulating tube are both provided with temperature sensors, the temperature sensors are connected with a power supply controller, and the power supply controller is electrically connected with a direct-current power supply.
Furthermore, the multiple groups of heat regulating assemblies are uniformly distributed around the inner insulating pipe, and a supporting piece is arranged between any two adjacent groups of heat regulating assemblies.
Furthermore, a support ring is arranged between two ends of the inner insulating pipe and the outer insulating pipe, and a space between the inner insulating pipe and the outer insulating pipe is vacuum or filled with a heat-insulating material.
The utility model has the advantages that: the utility model discloses couple together a plurality of cold junction conductor pieces, a plurality of hot junction conductor pieces, a plurality of P type semiconductor and a plurality of N type semiconductor according to specific mode to let in the direct current, can utilize the heat transfer in the Peltier effect (thermoelectric effect promptly) with the interior insulating tube to the outer insulating tube, thereby improve the temperature of outer insulating tube, reduce the difference in temperature of outer insulating tube and external environment, thereby avoid appearing the phenomenon of frosting.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic cross-sectional view of the present invention;
reference numerals: 1-inner insulating tube; 2-an external insulating tube; 3-a support member; 4-cold side conductor sheet; 5-hot side conductor sheet; 6-P-type semiconductor; 7-N-type semiconductor; 8-a direct current power supply; 9-solar photovoltaic panel; 10-a temperature sensor; 11 — a power supply controller; 12-support ring.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1 and fig. 2, the utility model discloses a prevent water supply and drainage pipeline of dewfall, including inner insulation pipe 1 and outer insulation pipe 2, inner insulation pipe 1 is located outer insulation pipe 2 inside, and links to each other through axially extended support piece 3 between inner insulation pipe 1 and the outer insulation pipe 2, is provided with multiunit thermal module between inner insulation pipe 1 and the outer insulation pipe 2, and each thermal module of group includes a plurality of cold junction conductor pieces 4 that set up at the outer wall of inner insulation pipe 1 and a plurality of hot junction conductor pieces 5 that set up at the inner wall of outer insulation pipe 2, and a plurality of cold junction conductor pieces 4 are evenly distributed along the axial of inner insulation pipe 1, and have the interval between two adjacent cold junction conductor pieces 4; the hot end conductor sheets 5 are uniformly distributed along the axial direction of the outer insulating tube 2, and a space is reserved between every two adjacent hot end conductor sheets 5; the outer end of the cold end conductor piece 4 positioned at one end of the inner insulating tube 1 is connected with the anode of a direct current power supply 8, the inner end of the cold end conductor piece is connected with the hot end conductor piece 5 through a P-type semiconductor 6, the outer end of the cold end conductor piece 4 positioned at the other end of the inner insulating tube 1 is connected with the cathode of the direct current power supply 8, the inner end of the cold end conductor piece is connected with the hot end conductor piece 5 through an N-type semiconductor 7, and two ends of each hot end conductor piece 5 are connected with two adjacent cold end conductor pieces 4 through the P-type semiconductor 6 and the.
The inner insulating tube 1 and the outer insulating tube 2 are made of insulating materials, and circuit leakage through the heat regulating assembly can be avoided. The inner insulating pipe 1 and the outer insulating pipe 2 can be plastic pipes, preferably basalt fiber pipes, and the basalt fibers are high in strength and high in impact resistance. The supporting piece 3 is used for connecting the inner insulating pipe 1 and the outer insulating pipe 2 into a whole, and the overall strength of the pipeline is guaranteed. By DC power supply 8's positive pole, cold junction conductor piece 4, P type semiconductor 6, hot junction conductor piece 5, N type semiconductor 7, cold junction conductor piece 4, P type semiconductor 6 … … hot junction conductor piece 5, N type semiconductor 7, cold junction conductor piece 4, the heat transfer circuit is constituteed to DC power supply 8's negative pole, when direct current flows through this heat transfer circuit, can take place the Peltier effect (be thermoelectric effect), cold junction conductor piece 4 absorbs the heat, hot junction conductor piece 5 gives out the heat, thereby shift the heat of internal insulation pipe 1 department to external insulation pipe 2, improve the temperature of external insulation pipe 2, thereby reduce the difference in temperature of external insulation pipe 2 and external environment, avoid appearing the phenomenon of frosting. The cold end conductor piece 4 and the hot end conductor piece 5 are metal conducting strips, so that the electric conductivity is high, the heat absorption and dissipation speed can be high, and the heat regulation efficiency is improved.
In order to reduce energy consumption and prevent heat transferred to the outer insulating pipe 2 from being quickly dissipated to the inner insulating pipe 1, a support ring 12 is arranged between the two ends of the inner insulating pipe 1 and the outer insulating pipe 2, and the space between the inner insulating pipe 1 and the outer insulating pipe 2 is vacuum or filled with a heat insulating material. The vacuum has a good heat insulation effect and can slow down the heat transfer of the outer insulating pipe 2. The heat insulating material can be foam, and has heat insulating effect.
The dc power supply 8 may be a device that converts ac power, which may be 220V commercial power or 380V industrial power, into dc power. The dc power supply 8 may be a dc battery, and as a preferred embodiment: the direct-current power supply 8 is a solar direct-current storage battery, and the solar direct-current storage battery is connected with a solar photovoltaic panel 9. The solar photovoltaic panel 9 can convert solar energy into electric energy, and the solar direct-current storage battery stores the electric energy and outputs direct current with specific voltage to supply power for the temperature adjusting circuit. The solar energy is utilized for power generation, so that the energy consumption can be reduced, the cost is saved, and the solar energy heat-collecting device is particularly suitable for pipeline construction in summer.
When the temperature difference of the temperature of the inner insulating tube 1 and the temperature of the outer insulating tube 2 is small, or the temperature of the inner insulating tube 1 is higher than the temperature of the outer insulating tube 2, the temperature adjusting component does not need to be powered on, the temperature of the inner insulating tube 1 is lower than the temperature of the outer insulating tube 2, the temperature difference reaches a certain value, the temperature adjusting component is powered on, in order to realize automatic power supply and power off according to actual conditions, the outer wall of the inner insulating tube 1 and the inner wall of the outer insulating tube 2 are both provided with a temperature sensor 10, the temperature sensor 10 is connected with a power supply controller 11, and the power supply controller 11 is electrically connected with a direct current power supply 8. The temperature sensor 10 transmits the temperature of the inner insulating tube 1 and the temperature of the outer insulating tube 2 to the power supply controller 11, the power supply controller 11 calculates the temperature difference according to the detection result, when the temperature difference reaches the set condition, the power supply controller 11 controls the direct current power supply 8 to be powered on for the temperature adjusting circuit, otherwise, the direct current power supply 8 keeps powered off.
The multiple groups of heat regulating assemblies are uniformly distributed around the inner insulating pipe 1, so that the heat of the inner insulating pipe 1 is uniformly transferred to the outer insulating pipe 2, and a supporting piece 3 is arranged between any two adjacent groups of heat regulating assemblies, so that the supporting stability is improved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. Water supply and drainage pipeline of dewfall prevention, including interior insulating tube (1) and outer insulating tube (2), interior insulating tube (1) is located inside outer insulating tube (2), and links to each other its characterized in that through axially extended support piece (3) between interior insulating tube (1) and outer insulating tube (2): a plurality of groups of heat regulating assemblies are arranged between the inner insulating pipe (1) and the outer insulating pipe (2), each group of heat regulating assemblies comprises a plurality of cold end conductor sheets (4) arranged on the outer wall of the inner insulating pipe (1) and a plurality of hot end conductor sheets (5) arranged on the inner wall of the outer insulating pipe (2), the plurality of cold end conductor sheets (4) are uniformly distributed along the axial direction of the inner insulating pipe (1), and a space is reserved between every two adjacent cold end conductor sheets (4); the hot end conductor pieces (5) are uniformly distributed along the axial direction of the outer insulating tube (2), and a space is reserved between every two adjacent hot end conductor pieces (5); the outer end of a cold end conductor piece (4) positioned at one end of an inner insulating tube (1) is connected with the anode of a direct current power supply (8), the inner end of the cold end conductor piece is connected with a hot end conductor piece (5) through a P-type semiconductor (6), the outer end of the cold end conductor piece (4) positioned at the other end of the inner insulating tube (1) is connected with the cathode of the direct current power supply (8), the inner end of the cold end conductor piece is connected with the hot end conductor piece (5) through an N-type semiconductor (7), and the two ends of each hot end conductor piece (5) are connected with two adjacent cold end conductor pieces (4) through the P-type semiconductor (6) and the N-type semiconductor (7).
2. The moisture condensation preventing water supply and drainage pipeline according to claim 1, wherein: the direct current power supply (8) is a solar direct current storage battery, and the solar direct current storage battery is connected with a solar photovoltaic panel (9).
3. The moisture condensation preventing water supply and drainage pipeline according to claim 1, wherein: the inner insulating pipe (1) and the outer insulating pipe (2) are basalt fiber pipelines.
4. The moisture condensation preventing water supply and drainage pipeline according to claim 1, wherein: the temperature sensor (10) is arranged on the outer wall of the inner insulating pipe (1) and the inner wall of the outer insulating pipe (2), the temperature sensor (10) is connected with a power supply controller (11), and the power supply controller (11) is electrically connected with a direct-current power supply (8).
5. The moisture condensation preventing water supply and drainage pipeline according to claim 1, wherein: the multiple groups of heat regulating assemblies are uniformly distributed around the inner insulating pipe (1), and a supporting piece (3) is arranged between any two adjacent groups of heat regulating assemblies.
6. The moisture condensation preventing water supply and drainage pipeline according to claim 1, wherein: a support ring (12) is arranged between the two ends of the inner insulating pipe (1) and the outer insulating pipe (2), and a space between the inner insulating pipe (1) and the outer insulating pipe (2) is vacuum or filled with a heat-insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020232968.8U CN211693977U (en) | 2020-02-28 | 2020-02-28 | Water supply and drainage pipeline capable of preventing dewing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020232968.8U CN211693977U (en) | 2020-02-28 | 2020-02-28 | Water supply and drainage pipeline capable of preventing dewing |
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| Publication Number | Publication Date |
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| CN211693977U true CN211693977U (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020232968.8U Active CN211693977U (en) | 2020-02-28 | 2020-02-28 | Water supply and drainage pipeline capable of preventing dewing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112117515A (en) * | 2020-10-21 | 2020-12-22 | 东莞市创明电池技术有限公司 | Battery temperature control ring, battery axial temperature-equalizing control device and battery structure |
-
2020
- 2020-02-28 CN CN202020232968.8U patent/CN211693977U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112117515A (en) * | 2020-10-21 | 2020-12-22 | 东莞市创明电池技术有限公司 | Battery temperature control ring, battery axial temperature-equalizing control device and battery structure |
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