CN217209887U - Solar energy heat collecting system - Google Patents

Solar energy heat collecting system Download PDF

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Publication number
CN217209887U
CN217209887U CN202123436268.4U CN202123436268U CN217209887U CN 217209887 U CN217209887 U CN 217209887U CN 202123436268 U CN202123436268 U CN 202123436268U CN 217209887 U CN217209887 U CN 217209887U
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CN
China
Prior art keywords
pipeline
liquid supplementing
solar energy
box body
collection system
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Expired - Fee Related
Application number
CN202123436268.4U
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Chinese (zh)
Inventor
李鹏程
韩冬
杜晨
王宇航
陈宁
张旭
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Beijing Sunlay Building Design Co ltd
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Beijing Sunlay Building Design Co ltd
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Priority to CN202123436268.4U priority Critical patent/CN217209887U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/44Heat exchange systems

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  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

The utility model relates to a solar energy collection system for heat the water source of the first pipeline subassembly of heat medium systemic circulation pipe network department connection, make the water source of heating flow back along second pipeline subassembly, including solar panel assembly, solar panel assembly corresponds ground and is connected with heat medium systemic circulation pipe network through parallelly connected first pipeline subassembly and second pipeline subassembly, still be connected with the cooling fluid infusion structure on the second pipeline subassembly. The utility model discloses solar energy heating system is through when the water source normally carries, and the cooling fluid infusion structure is out of work, takes place the water hammer when the pipeline, and the water source is unusual to be stepped up, surpasss the cooling fluid infusion structure and supplyes working medium to heat medium system circulation pipe network to can prevent that the overheated damage pipeline of working medium from, prevent simultaneously that the working medium from leaking, do not have the influence to the environment, the prospect is extensive in actual engineering application, has the popularization meaning.

Description

Solar energy heat collecting system
Technical Field
The utility model belongs to the technical field of the new forms of energy utilization, especially, relate to a solar energy collection system.
Background
For example, patent No. CN102901230B discloses a multifunctional solar water heating system, which uses solar energy to produce hot water for bathing, and also uses solar energy to produce boiled water and ensures the water quality of the boiled water system, and integrates multiple functions of producing solar hot water, drinking boiled water and heat recovery cooling, so as to solve the problem of waste caused by excessive hot water for bathing produced by solar energy in summer in the solar water heating system, and can use solar energy to heat boiled water, thereby improving the utilization rate of solar energy and auxiliary energy, and greatly reducing the investment recovery period of the solar energy utilization system.
In the practical application process of a solar water heating system, a system using a freezing-prevention liquid as a heating medium often causes the loss of a heating medium working medium of a heat collection system due to overpressure leakage of a system overheating pipe network, but the working medium discharged by overpressure contains certain toxicity, causes certain pollution to the environment, and is easy to generate potential safety hazards.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solar energy collection system, this solar energy collection system can prevent that the working medium from leaking, reduces the pollution to the environment.
In order to achieve the above purpose, the technical scheme of the utility model is that: the utility model provides a solar energy collection system for heat the water source of the first pipeline subassembly that heat medium system circulation pipe network department connects, make the water source of heating flow back along second pipeline subassembly, including solar panel assembly, solar panel assembly corresponds ground and is connected with heat medium system circulation pipe network through parallelly connected first pipeline subassembly and second pipeline subassembly, still be connected with the cooling fluid infusion structure on the second pipeline subassembly.
As a further improvement, the cooling fluid infusion structure comprises a cooling fluid infusion box, a fluid infusion system arranged in the cooling fluid infusion box, and two fluid infusion pipelines connected with the fluid infusion system, so that the fluid infusion system is connected with the second pipeline assembly through the two fluid infusion pipelines.
As a further improvement, the cooling liquid supplementing box comprises a box body, the liquid supplementing system is arranged in the box body, the liquid supplementing system comprises an evaporator, an air compressor, a condenser, a liquid storage dryer, an expansion area and pipelines sequentially connected among the evaporator, the air compressor, the condenser, the liquid storage dryer and the expansion area, the pipeline connected to the end of the evaporator is connected with one of the liquid supplementing pipelines, and the pipeline connected to the expansion area is connected with the other liquid supplementing pipeline.
As a further improvement, the box body comprises a bottom wall, a plurality of peripheral walls formed on the bottom wall and a top wall formed on the peripheral walls, the bottom wall of the box body is installed on the top surface of a roof of a building, and the top wall and one side wall of the box body are correspondingly provided with through holes for passing through corresponding liquid supplementing pipelines, so that a pipeline at the end part of the liquid supplementing system is connected with the second pipeline assembly through the liquid supplementing pipeline.
As a further improvement, one end of a liquid supplementing pipeline connected to the top wall of the box body is connected with the second pipe, the other end of the liquid supplementing pipeline is connected with a pipeline at the end part of the evaporator, one end of the liquid supplementing pipeline connected to the side wall of the box body is connected with the second pipeline assembly, and the other end of the liquid supplementing pipeline connected to the expansion area is connected with a pipeline.
As a further improvement, an overpressure relief valve is arranged on a liquid supplementing pipeline connected to the top wall of the box body.
As a further improvement, a liquid supplementing circulating pump assembly is arranged on a liquid supplementing pipeline connected to the side wall of the box body.
As a further improvement, the first pipeline component is a heating medium water supply pipe which comprises a plurality of mutually connected water supply pipes, and a first water outlet spray head is arranged at the bending joint of the two water supply pipes.
As a further improvement, the second pipeline component is a heating medium water return pipe, the heating medium water return pipe comprises a plurality of mutually connected water return pipes, and a second water outlet spray head is installed at the bending connection position of the two water return pipes.
As a further improvement, the solar heat collecting plate assembly comprises a plurality of solar panels arranged side by side.
The above technical scheme of the utility model following beneficial effect has: the utility model discloses a solar energy collection system, solar energy collection system are when the water source normally carries, and the cooling fluid infusion structure is out of work, takes place the water hammer when the pipeline, and the water source steps up unusually, supplements the working medium to heat medium systemic circulation pipe network through the cooling fluid infusion structure to can prevent the overheated damage pipeline of working medium, prevent that the working medium from leaking simultaneously, do not have the influence to the environment, the prospect is extensive, has the popularization meaning in practical engineering application.
Drawings
Fig. 1 is a schematic view of the overall structure of the solar heat collecting system of the present invention;
fig. 2 is a schematic view of a connection structure of the fluid infusion system 13 in fig. 1.
Detailed Description
The following describes embodiments of the present invention in detail with reference to the accompanying drawings and examples.
Referring to fig. 1, the present invention provides a solar heat collecting system installed on a roof 100 of a building, which includes a solar heat collecting plate assembly 30, wherein the solar heat collecting plate assembly 30 is correspondingly connected to a heat medium system circulation pipe network 40 through a first pipeline assembly 20 and a second pipeline assembly 50. The second pipeline assembly 50 is further connected with a cooling liquid supplementing structure 10, and working media are supplemented to the heat medium system through the cooling liquid supplementing structure 10, so that the working media are prevented from leaking, the pollution to the environment is reduced, and the safety performance is improved.
The cooling fluid infusion structure 10 is disposed on the roof 100 of the building, specifically, the cooling fluid infusion structure 10 includes a cooling fluid infusion tank 11, a fluid infusion system 13 disposed in the fluid infusion tank 11, and two fluid infusion pipelines 12 connected to the fluid infusion system 13, the two fluid infusion pipelines 12 are correspondingly connected to the second pipeline assembly 50, and the cooling fluid infusion structure 10 supplements working media to the heat medium system through the corresponding fluid infusion pipelines 12, so as to improve safety performance.
Referring to fig. 2, the cooling fluid supplement tank 11 is installed on the top surface of the roof 100 of the building, and includes a tank body 11a, a fluid supplement system 13 is installed in the tank body 11a, the fluid supplement system 13 is correspondingly connected to the second pipeline assembly 50 through two fluid supplement pipelines 12, specifically, the fluid supplement system 13 includes an evaporator 131, an air compressor 132, a condenser 133, a fluid storage dryer 134, an expansion area 135, and pipelines 136 sequentially connected among the evaporator 131, the air compressor 132, the condenser 133, the fluid storage dryer 134, and the expansion area 135, the pipeline 136 connected to the end of the evaporator 131 is connected to one of the fluid supplement pipelines 12, and the pipeline 136 connected to the expansion area 135 is connected to the other fluid supplement pipeline 12.
The heat of the high-temperature heat medium pipeline of the internal hot water of the second pipeline assembly 50 enters the cooling and liquid supplementing tank 11 along one liquid supplementing pipeline 12 at the upper end, and the evaporator 131 absorbs the heat of the high-temperature heat medium pipeline in the liquid supplementing pipeline 12, absorbs the heat through the refrigerant in the evaporator 131, and turns into low-temperature and low-pressure gas to enter the pipeline 136; the low-temperature and low-pressure gas is changed into high-temperature and high-pressure gas by the air compressor 132; the high-temperature and high-pressure gas passes through the condenser 133 along the pipeline 136, and the high-temperature and high-pressure gas changes into high-temperature and high-pressure liquid after dissipating heat; high-temperature and high-pressure liquid enters the liquid storage dryer 134 along the pipeline 136 to be treated to form a refrigerant, gas in the refrigerant is further removed through the liquid storage dryer 134, the refrigerant is changed into low-temperature and low-pressure liquid again after being treated through the expansion area 135, and the low-temperature and low-pressure liquid is discharged along the other liquid supplementing pipeline 12, so that working medium is supplemented in a heat medium system, and the safety performance is improved.
The box 11a further includes a bottom wall, a plurality of peripheral walls formed on the bottom wall, and a top wall formed on the peripheral walls, the bottom wall of the box 11a is installed at the top surface of the building roof 100, and the top wall and one side wall of the box 11a are correspondingly perforated with through holes 11b for passing through the corresponding fluid infusion pipelines 12, so that the pipeline 136 of the fluid infusion system 13 and the second pipeline assembly 50 are connected through the fluid infusion pipeline 12. The liquid supplementing system 13 supplements working media to the heat medium system through the liquid supplementing pipeline 12, prevents the working media from leaking, and reduces the pollution to the environment.
The overpressure relief valve 121 is installed on the fluid infusion pipeline 12 connected to the top wall of the box body 11a, so as to relieve pressure when the pipeline pressure is too high, specifically, when the pipeline is normally conveyed, a sliding plug of the overpressure relief valve 121 tightly fits a main valve seat under the action of the pressure set in an inner cavity, so that the overpressure relief valve 121 is in a normally closed state, when the pipeline is subjected to water hammer and abnormally boosted, and exceeds the safety control pressure set in the inner cavity of the sliding plug, the sliding plug is opened under the action of the pressure difference, the pressure is relieved through an outer cavity of the sliding plug, an alarm is given, when the pipeline pressure recovers to the normal working pressure, the sliding plug tightly fits a valve seat, the closed state is recovered, the relief is stopped, and the pipeline recovers to be normally conveyed.
And a liquid supplementing circulating pump assembly 122 is arranged on the liquid supplementing pipeline 12 connected to the side wall of the box body 11a so as to be matched with the liquid supplementing system 13 to supplement working media for the heat medium system circulating pipe network 40. Fluid infusion circulating pump subassembly 122 includes the fluid infusion circulating pump and arranges fluid infusion circulating pump both sides in and is used for detecting the manometer of fluid infusion circulating pump.
First pipeline subassembly 20 is used for providing the water source to solar panel subassembly 30, the one end and the solar panel subassembly 30 of first pipeline subassembly 20 are connected, the other end and the heat medium system circulation pipe network 40 of first pipeline subassembly 20 are connected, specifically, first pipeline subassembly 20 is the heat medium feed pipe, feed pipe 201 including a plurality of interconnect, wherein first water shower nozzle 202 is installed to the bending connection department of two feed pipes 201, in this embodiment, be equipped with temperature sensor 21 on the feed pipe 201 that is close to solar panel subassembly 30.
Solar panel assembly 30 is used for the water source heating to first pipeline assembly 20 provides, specifically, solar panel assembly 30 includes a plurality of solar panel that set up side by side, and in this embodiment, solar panel is four, and equidistant setting side by side to the efficiency of improvement to the water source heating.
Second pipeline subassembly 50 is used for flowing back the water source after heating through solar panel subassembly 30, second pipeline subassembly 50's one end is connected with solar panel subassembly 30, second pipeline subassembly 50's the other end and heat medium system circulation pipe network 40 are connected, specifically, second pipeline subassembly 50 is the heat medium wet return, wet return 501 including a plurality of interconnect, wherein a second outlet shower nozzle 502 is installed to two wet return 501's a buckling connection department, in this embodiment, be equipped with thermal-arrest circulating pump subassembly 51 on the wet return 501 who is close to heat medium system circulation pipe network 40, thermal-arrest circulating pump subassembly 51 includes the thermal-arrest circulating pump and arranges the manometer that thermal-arrest circulating pump both sides are used for detecting the thermal-arrest circulating pump in.
When the solar heating system works, water flow of the water supply pipe 201 of the first pipeline component 20 enters the solar heat collecting plate component 30, the water source is heated through the solar heat collecting plate component 30, the water return pipe 501 of the heated water source second pipeline component 50 flows back to the heating medium system circulation pipe network 40,
when a water source is normally conveyed, the cooling liquid supplementing structure 10 does not work, the sliding plug of the overpressure relief valve 121 tightly fits with the main valve seat under the action of the set pressure in the inner cavity, so that the overpressure relief valve 121 is in a normally closed state, when a water hammer occurs in a pipeline, the water source is abnormally boosted, and the pressure exceeds the set safety control pressure in the inner cavity of the sliding plug of the overpressure relief valve 121, the sliding plug is opened under the action of pressure difference, pressure relief is started through the outer cavity of the sliding plug, an alarm is given, the liquid supplementing circulating pump assembly 122 is matched with the liquid supplementing system 13 to supplement working media to the heat medium system circulating pipe network 40, the pipeline can be prevented from being damaged by the overheating of the working media, the working media are prevented from leaking, no influence is caused to the environment, and the cooling liquid supplementing structure has a wide prospect and popularization significance in practical engineering application. When the pressure of the pipeline returns to the normal working pressure, the sliding plug of the overpressure relief valve 121 is tightly attached to the valve seat, the closing state is restored, the relief is stopped, and the pipeline returns to normal conveying.
In conclusion, the utility model discloses solar heat collecting system is when the water source is normally carried, and cooling fluid infusion structure 10 is out of work, takes place the water hammer when the pipeline, and the water source is unusual to be stepped up, when surpassing the safety control pressure of the superpressure relief valve 121 among the cooling fluid infusion structure 10, fluid infusion circulating pump subassembly 122 cooperation fluid infusion system 13 supplyes working medium to heat medium system circulation pipe network 40 to can prevent that working medium overheat from damaging the pipeline, prevent simultaneously that working medium from leaking, do not have the influence to the environment, the prospect is extensive in actual engineering application, has popularization meaning.
The above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.

Claims (10)

1. A solar heat collection system is used for heating a water source of a first pipeline assembly (20) connected at a heat medium system circulation pipe network (40) so that the heated water source flows back along a second pipeline assembly (50), and is characterized in that: including solar panel assembly (30), solar panel assembly (30) are through parallelly connected first pipeline subassembly (20) and second pipeline subassembly (50) correspondingly with heat medium system circulation pipe network (40) are connected, still be connected with cooling fluid infusion structure (10) on second pipeline subassembly (50).
2. The solar energy collection system of claim 1, wherein: the cooling liquid supplementing structure (10) comprises a cooling liquid supplementing box (11), a liquid supplementing system (13) arranged in the cooling liquid supplementing box (11) and two liquid supplementing pipelines (12) connected with the liquid supplementing system (13), and the liquid supplementing system (13) is connected with the second pipeline assembly (50) through the two liquid supplementing pipelines (12).
3. The solar energy collection system of claim 2, wherein: the cooling liquid supplementing box (11) comprises a box body (11a), the liquid supplementing system (13) is arranged in the box body (11a), the liquid supplementing system (13) comprises an evaporator (131), an air compressor (132), a condenser (133), a liquid storage dryer (134), an expansion area (135) and a pipeline (136) sequentially connected among the evaporator (131), the air compressor (132), the condenser (133), the liquid storage dryer (134) and the expansion area (135), the pipeline (136) connected to the end of the evaporator (131) is connected with one of the liquid supplementing pipelines (12), and the pipeline (136) connected to the expansion area (135) is connected with the other liquid supplementing pipeline (12).
4. The solar energy collection system of claim 3, wherein: the box body (11a) comprises a bottom wall, a plurality of peripheral walls formed on the bottom wall and a top wall formed on the peripheral walls, the bottom wall of the box body (11a) is installed at the top surface of a roof (100) of a building, and the top wall and one side wall of the box body (11a) are correspondingly provided with through holes (11b) for passing through the corresponding liquid supplementing pipelines (12), so that a pipeline (136) at the end part of the liquid supplementing system (13) is connected with the second pipeline assembly (50) through the liquid supplementing pipelines (12).
5. The solar energy collection system of claim 4, wherein: one end of a liquid supplementing pipeline (12) connected to the top wall of the box body (11a) is connected with the second pipeline assembly (50), and the other end of the liquid supplementing pipeline is connected with a pipeline (136) at the end part of the evaporator (131); one end of the liquid supplementing pipeline (12) connected to the side wall of the box body (11a) is connected with the second pipeline component (50), and the other end of the liquid supplementing pipeline is connected with a pipeline (136) on an expansion area (135).
6. The solar energy collection system of claim 5, wherein: and an overpressure relief valve (121) is arranged on the liquid supplementing pipeline (12) connected to the top wall of the box body (11 a).
7. The solar energy collection system of claim 5, wherein: and a fluid infusion circulating pump assembly (122) is arranged on the fluid infusion pipeline (12) connected to the side wall of the box body (11 a).
8. The solar energy collection system of claim 1, wherein: first pipeline subassembly (20) are heat medium feed pipe, and this heat medium feed pipe includes a plurality of interconnect's feed pipe (201), wherein two first water shower nozzle (202) are installed to the bending joint department of feed pipe (201).
9. The solar energy collection system of claim 1, wherein: the second pipeline component (50) is a heating medium water return pipe, the heating medium water return pipe comprises a plurality of mutually connected water return pipes (501), and a second water outlet spray head (502) is installed at the bending connection position of the water return pipes (501).
10. The solar energy collection system of claim 1, wherein: the solar collector panel assembly (30) comprises a plurality of solar panels arranged side by side.
CN202123436268.4U 2021-12-31 2021-12-31 Solar energy heat collecting system Expired - Fee Related CN217209887U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123436268.4U CN217209887U (en) 2021-12-31 2021-12-31 Solar energy heat collecting system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123436268.4U CN217209887U (en) 2021-12-31 2021-12-31 Solar energy heat collecting system

Publications (1)

Publication Number Publication Date
CN217209887U true CN217209887U (en) 2022-08-16

Family

ID=82788288

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123436268.4U Expired - Fee Related CN217209887U (en) 2021-12-31 2021-12-31 Solar energy heat collecting system

Country Status (1)

Country Link
CN (1) CN217209887U (en)

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Granted publication date: 20220816