CN218328719U - Anti-freezing emptying device for water supply and return pipeline of solar water heating system - Google Patents

Anti-freezing emptying device for water supply and return pipeline of solar water heating system Download PDF

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Publication number
CN218328719U
CN218328719U CN202222914271.0U CN202222914271U CN218328719U CN 218328719 U CN218328719 U CN 218328719U CN 202222914271 U CN202222914271 U CN 202222914271U CN 218328719 U CN218328719 U CN 218328719U
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water
pipe
return
water tank
solenoid valve
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CN202222914271.0U
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李伟琦
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Shaanxi Dewo Energy Technology Co ltd
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Shaanxi Dewo Energy Technology Co ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/40—Solar thermal energy, e.g. solar towers

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Abstract

The utility model discloses a solar water heating system supplies return water pipeline emptying devices that prevents frostbite, comprising a water tank, the delivery pipe, the wet return, first evacuation pipe and second evacuation pipe, the delivery pipe sets up the one side at the water tank, and the bottom of delivery pipe installs the water supply solenoid valve, first evacuation pipe is installed on the water supply outer wall of water supply solenoid valve top, the one end of first evacuation pipe extends to the inside of water tank, the wet return sets up the one side at the delivery pipe, and the bottom of wet return installs the return water solenoid valve, the second evacuation pipe is installed on the return water outer wall of return water solenoid valve top, the one end of second evacuation pipe extends to the inside of water tank, one side of water tank is provided with quick-witted case, and the internally mounted of quick-witted case has the circulating pump. The utility model is not only simple in structure, reasonable in design, the evacuation is efficient, and water in the pipeline can be arranged to the greatest extent fast, and the effectual interior water that stores of preventing device freezes, is convenient for carry out reuse to water moreover, has reduced the waste.

Description

Anti-freezing emptying device for water supply and return pipeline of solar water heating system
Technical Field
The utility model relates to a solar water heating system technical field specifically is solar water heating system supplies water return pipe emptier that prevents frostbite.
Background
The solar water heating system is a device for heating water by utilizing a solar heat collector to collect solar radiation energy, is an application product which has the most economic value, the most mature technology and is commercialized in the application and development of the current solar heat energy, can freeze and expand when water in a water supply and return pipeline is not drained in cold winter, and causes the pipeline to break, thereby causing economic loss.
1. The general anti-freezing emptying device has a complex structure, and the emptying efficiency is not high when the water in the water supply and return pipeline of the solar water heating system is emptied, so that improvement is needed; 2. the water stored in the anti-freezing emptying device is easy to freeze in a low-temperature environment, and the ice blocks expand to easily damage the device, so that the service life of the device is shortened; 3. the anti-freezing emptying device is generally inconvenient to reuse water in the pipeline, and waste of water resources is easily caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a solar water heating system supplies anti-freezing emptying devices of return water pipeline to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: solar water heating system supplies anti-freezing emptying devices of return water pipeline, including water tank, delivery pipe, wet return, first evacuation pipe and second evacuation pipe, the delivery pipe sets up in one side of water tank, just the water supply solenoid valve is installed to the bottom of delivery pipe, first evacuation pipe is installed on the water supply outer wall of water supply solenoid valve top, and the one end of first evacuation pipe extends to the inside of water tank, the wet return sets up in one side of delivery pipe, just return water solenoid valve is installed to the bottom of wet return, the second evacuation pipe is installed on the return water outer wall of return water solenoid valve top, and the one end of second evacuation pipe extends to the inside of water tank, one side of water tank is provided with quick-witted case, just the internally mounted of quick-witted case has the circulating pump.
Preferably, install temperature sensor on the inner wall of water tank one side, be convenient for detect the temperature in the water tank.
Preferably, a liquid level detection meter is mounted on the inner wall of the other side of the water tank, so that the position of the liquid level in the water tank can be detected conveniently.
Preferably, install the wall pipe on the inner wall of water tank, just the surface of wall pipe all is provided with equidistant apopore, is convenient for discharge water into the water tank again.
Preferably, a water pump is installed on one side of the top end of the water tank, a water pumping pipe is installed at the input end of the water pump, the water pumping pipe extends to the bottom of the water tank, a water guide pipe is installed at the output end of the water pump and is communicated with a water supply pipe, and a first electromagnetic valve is installed at the joint of the water guide pipe and the water supply pipe, so that water inside the water tank can be pumped out conveniently and conveyed into the water supply pipe.
Preferably, the leading water pipe is installed to the input of circulating pump, just the internally mounted of leading water pipe has the second solenoid valve, and the one end of leading water pipe extends to the inside of water tank, and the circulating pipe is installed to the output of circulating pump, and the one end of circulating pipe extends to the inside of water tank and communicates with the wall pipe, is convenient for take the water of water tank inside out and carry into in the wall pipe.
Compared with the prior art, the beneficial effects of the utility model are that: the anti-freezing emptying device for the water supply and return pipeline of the solar water heating system has the advantages that the structure is simple, the design is reasonable, the emptying efficiency is high, water in the pipeline can be quickly drained, the water stored in the device is effectively prevented from freezing, the water is convenient to reuse, and the waste is reduced;
(1) The water supply solenoid valve and the water return solenoid valve are closed through the arrangement of the water supply pipe, the first emptying pipe, the water supply solenoid valve, the water return pipe, the second emptying pipe and the water return solenoid valve, water in the water supply pipe and the water return pipe below the water supply solenoid valve and the water return solenoid valve is directly discharged, and water in the water supply pipe and the water return pipe below the water supply solenoid valve and the water return solenoid valve is discharged into the water tank through the first emptying pipe and the second emptying pipe respectively, so that the interiors of the water supply pipe and the water return pipe are in an emptying state, the structure is simple, the design is reasonable, the emptying efficiency is high, and water in the pipeline can be quickly drained to the greatest extent;
(2) The water temperature sensor detects the water temperature in the water tank, when the temperature is lower than zero, the circulating pump pumps the water in the water tank through the water diversion pipe, the water is guided into the wall pipe through the circulating pipe, and the water is discharged into the water tank again through the water outlet hole to form a circulation, so that the mobility of the water in the water tank is ensured, the water stored in the device is effectively prevented from freezing, and the service life of the device is prolonged;
(3) Through being provided with water pump, drinking-water pipe, aqueduct, first solenoid valve, liquid level detection meter, the water pump is taken the inside water of water tank out through the drinking-water pipe, and in rethread aqueduct conveying fed water supply pipe, do the use that supplies water, when the liquid level detection meter detected the liquid level and dropped to the bottom, supply water among the solar water heating system to be convenient for carry out reuse to water, reduced the waste.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;
fig. 3 is a schematic view of the structure of the chassis of the present invention;
fig. 4 is a schematic view of the wall pipe structure of the present invention.
In the figure: 1. a water tank; 2. a wall pipe; 3. a chassis; 4. a circulation pump; 5. a temperature sensor; 6. a water pump; 7. a water pumping pipe; 8. a water conduit; 9. a water supply pipe; 10. a water return pipe; 11. a first evacuation tube; 12. a second evacuated tube; 13. a liquid level detection meter; 14. a first solenoid valve; 15. a water supply solenoid valve; 16. a water return electromagnetic valve; 17. a circulation pipe; 18. a water conduit; 19. a second solenoid valve; 20. and (7) water outlet holes.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: the anti-freezing emptying device for the water supply and return pipeline of the solar water heating system comprises a water tank 1, a water supply pipe 9, a water return pipe 10, a first emptying pipe 11 and a second emptying pipe 12, wherein the water supply pipe 9 is arranged at one side of the water tank 1, and the bottom of the water supply pipe 9 is provided with a water supply electromagnetic valve 15;
a first exhaust pipe 11 is installed on the outer wall of the water supply pipe 9 above the water supply solenoid valve 15, and one end of the first exhaust pipe 11 extends to the inside of the water tank 1;
the water return pipe 10 is arranged at one side of the water supply pipe 9, and the bottom of the water return pipe 10 is provided with a water return electromagnetic valve 16;
a second emptying pipe 12 is arranged on the outer wall of the water return pipe 10 above the water return electromagnetic valve 16, and one end of the second emptying pipe 12 extends into the water tank 1;
a temperature sensor 5 is arranged on the inner wall of one side of the water tank 1, so that the temperature in the water tank 1 can be conveniently detected;
a liquid level detector 13 is arranged on the inner wall of the other side of the water tank 1, so that the liquid level position in the water tank 1 can be conveniently detected;
the inner wall of the water tank 1 is provided with the wall pipe 2, and the surface of the wall pipe 2 is provided with water outlets 20 at equal intervals, so that water can be drained into the water tank 1 again;
a case 3 is arranged on one side of the water tank 1, and a circulating pump 4 is arranged in the case 3;
a water conduit 18 is arranged at the input end of the circulating pump 4, a second electromagnetic valve 19 is arranged inside the water conduit 18, one end of the water conduit 18 extends into the water tank 1, a circulating pipe 17 is arranged at the output end of the circulating pump 4, one end of the circulating pipe 17 extends into the water tank 1 and is communicated with the wall pipe 2, and therefore water in the water tank 1 can be pumped out and conveyed into the wall pipe 2 conveniently;
water pump 6 is installed to one side on 1 top of water tank, and drinking-water pipe 7 is installed to water pump 6's input, and drinking-water pipe 7 extends to 1 bottom of water tank to aqueduct 8 is installed to water pump 6's output, aqueduct 8 and delivery pipe 9 intercommunication, and first solenoid valve 14 is installed to the junction of aqueduct 8 and delivery pipe 9, is convenient for take out and carry into in the delivery pipe 9 with the inside water of water tank 1.
When the embodiment of the application is used: firstly, the water supply solenoid valve 15 and the water return solenoid valve 16 are closed by operating the external control equipment, at this time, the water inside the water supply pipe 9 and the water return pipe 10 below the water supply solenoid valve 15 and the water return solenoid valve 16 is directly discharged, the water inside the water supply pipe 9 and the water return pipe 10 below the water supply solenoid valve 15 and the water return solenoid valve 16 is respectively discharged into the water tank 1 through the first emptying pipe 11 and the second emptying pipe 12, so that the interiors of the water supply pipe 9 and the water return pipe 10 are in an emptying state, the device has simple structure and reasonable design, has high emptying efficiency, can quickly drain the water in the pipeline, then the temperature sensor 5 detects the water temperature inside the water tank 1, and when the temperature is lower than zero degree, the circulating pump 4 is started and the second solenoid valve 19 is controlled to be opened, the circulating pump 4 is taken out the water in the water tank 1 through the water conduit 18, water is guided into the wall pipe 2 through the circulating pipe 17, water is discharged into the water tank 1 again through the water outlet hole 20, a circulation is formed, the mobility of the water in the water tank 1 is guaranteed in the mode, the water stored in the device is effectively prevented from freezing, the service life of the device is prolonged, the water pump 6 is started and the first electromagnetic valve 14 is opened, the water pump 6 is used for taking out the water in the water tank 1 through the water suction pipe 7 and is conveyed into the water supply pipe 9 through the water conduit 8, water is supplied into the solar water heating system, when the liquid level detector 13 detects that the liquid level drops to the bottom, water supply is stopped, water reuse is facilitated, waste is reduced, and the work of the solar water heating system water supply and return pipeline anti-freezing emptying device is completed.

Claims (6)

1. Solar water heating system supplies anti-freezing emptying device of return water pipeline, its characterized in that, including water tank (1), delivery pipe (9), wet return (10), first evacuation pipe (11) and second evacuation pipe (12), delivery pipe (9) set up the one side in water tank (1), just water supply solenoid valve (15) are installed to the bottom of delivery pipe (9), first evacuation pipe (11) are installed on delivery pipe (9) outer wall of water supply solenoid valve (15) top, and the one end of first evacuation pipe (11) extends to the inside of water tank (1), wet return (10) set up the one side in delivery pipe (9), just return water solenoid valve (16) are installed to the bottom of wet return (10), second evacuation pipe (12) are installed on wet return (10) outer wall of return water solenoid valve (16) top, and the one end of second evacuation pipe (12) extends to the inside of water tank (1), one side of water tank (1) is provided with quick-witted case (3), just the internally mounted of quick-witted case (3) has circulating pump (4).
2. The antifreezing and emptying device for the water supply and return pipeline of the solar water heating system as claimed in claim 1, wherein: and a temperature sensor (5) is arranged on the inner wall of one side of the water tank (1).
3. The anti-freezing emptying device for the water supply and return pipeline of the solar water heating system as claimed in claim 1, characterized in that: and a liquid level detection meter (13) is arranged on the inner wall of the other side of the water tank (1).
4. The anti-freezing emptying device for the water supply and return pipeline of the solar water heating system as claimed in claim 1, characterized in that: install wall pipe (2) on the inner wall of water tank (1), just the surface of wall pipe (2) all is provided with apopore (20) of equidistant.
5. The antifreezing and emptying device for the water supply and return pipeline of the solar water heating system as claimed in claim 1, wherein: water pump (6) are installed to one side on water tank (1) top, just drinking-water pipe (7) are installed to the input of water pump (6), and drinking-water pipe (7) extend to the bottom of water tank (1), and aqueduct (8) are installed to the output of water pump (6), and aqueduct (8) and delivery pipe (9) intercommunication, and first solenoid valve (14) are installed in the junction of aqueduct (8) and delivery pipe (9).
6. The anti-freezing emptying device for the water supply and return pipeline of the solar water heating system according to claim 4, characterized in that: water pipe (18) are installed to the input of circulating pump (4), just the internally mounted of water pipe (18) has second solenoid valve (19), and the one end of water pipe (18) extends to the inside of water tank (1), and circulating pipe (17) are installed to the output of circulating pump (4), and the one end of circulating pipe (17) extends to the inside of water tank (1) and communicates with wall pipe (2).
CN202222914271.0U 2022-11-03 2022-11-03 Anti-freezing emptying device for water supply and return pipeline of solar water heating system Active CN218328719U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222914271.0U CN218328719U (en) 2022-11-03 2022-11-03 Anti-freezing emptying device for water supply and return pipeline of solar water heating system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222914271.0U CN218328719U (en) 2022-11-03 2022-11-03 Anti-freezing emptying device for water supply and return pipeline of solar water heating system

Publications (1)

Publication Number Publication Date
CN218328719U true CN218328719U (en) 2023-01-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

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CN (1) CN218328719U (en)

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