CN213578155U - Forced convection solar heat collection system - Google Patents
Forced convection solar heat collection system Download PDFInfo
- Publication number
- CN213578155U CN213578155U CN202022140213.8U CN202022140213U CN213578155U CN 213578155 U CN213578155 U CN 213578155U CN 202022140213 U CN202022140213 U CN 202022140213U CN 213578155 U CN213578155 U CN 213578155U
- Authority
- CN
- China
- Prior art keywords
- header
- pipe
- tube
- water
- solar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- Y02E10/44—Heat exchange systems
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
A forced convection solar heat collection system has the following working principle: cold water at the bottom of the heat collection water tank enters a circulating pump, is driven by the circulating pump, flows through a one-way valve and a stop valve to enter an inner pipe of the header, enters the bottom of the solar vacuum heat collection pipe through a guide pipe, flows from the bottom to the head, is heated in the flowing process, is continuously heated to become hot water, and flows into an outer pipe of the header through an inner hole of a pipe plug and flows into the heat collection water tank from a water outlet of the outer pipe of the header to finish the heating process and the circulating process of solar hot water. The utility model discloses a cold water passes through the circulating pump drive and gets into the header inner tube, flows in solar vacuum thermal-arrest pipe's bottom through the pipe to extrude the hot water of the inside, guaranteed that cold water gets into, hot water exhaust circulation mode, make the collecting efficiency of this system promote greatly, prevented the emergence of scale deposit moreover, effectively prolonged the life of this system.
Description
Technical Field
The invention relates to the field of solar heat collection, in particular to a forced convection solar heat collection system.
Background
The solar heat collecting system is a device for heating water by collecting solar radiation energy by using a solar heat collector, and is an application product which has the most economic value, the most mature technology and the commercialization in the application and development of the solar heat at present. The classification of solar energy collection systems can be divided into, in a heating cycle: the device can be widely applied to the fields of solar hot water production, solar houses, solar thermal power stations, solar seawater desalination and the like, and has wide application prospect.
Common solar heat collection systems comprise a solar heat collection pipe, an engineering header, a heat collection water tank, a circulating pump and the like, are convenient to apply, and utilize the solar water to rise and fall cold water in a natural convection mode or adopt a circulating pump forced circulation mode to supply hot water.
However, none of these circulation methods can discharge the hot water in time because: if a natural convection circulation mode is adopted, the hot water needs to overcome the pressure difference of the pipelines due to the resistance of the pipelines, so that the high temperature is needed, the hot water is boiled and scaled in the heat collecting pipes, the heat collecting efficiency of the solar heat collecting pipes is influenced, and the service life of the system is shortened; if adopt the direct forced circulation's of circulating pump mode, because solar energy collection pipe is one end opening, internal pressure is great, can mix partly hot water directly to flow through the engineering header after cold water gets into, and the effect is poor.
Disclosure of Invention
The utility model aims to provide a: in view of the above-mentioned technical problems, a forced convection solar heat collection system is provided.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
the utility model provides a forced convection solar energy collection system, includes solar vacuum thermal-arrest pipe (1), pipe (2), stopcock (3), stopcock hole (4), engineering header (5), hot water tank (6), circulating pump (7), check valve (8), stop valve (9), header inner tube (10), header outer tube (11), its characterized in that: the solar vacuum heat collecting tube (1), the engineering header (5), the heat collecting water tank (6), the circulating pump (7), the one-way valve (8) and the stop valve (9) are sequentially connected to form an external structure of the system; the water outlet of the heat collection water tank (6) is connected with the water inlet of the circulating pump (7), the water outlet of the circulating pump (7) is connected with the water inlet of the one-way valve (8), the water outlet of the one-way valve (8) is connected with the water inlet of the stop valve (9), the water outlet of the stop valve (9) is connected with the water inlet of the header inner tube (10), the water outlet of the header inner tube (10) is connected with the guide tube (2), the water outlet of the guide tube (2) is connected with the water inlet of the solar vacuum heat collection tube (1), the water outlet of the solar vacuum heat collection tube (1) is connected with the water inlet of the tube plug inner hole (4), the water outlet of the tube plug inner hole (4) is connected with the water inlet of the header outer tube (11), the water outlet of the header outer tube (11) is connected with the water inlet of the.
Preferably, the engineering header (5) is divided into an inner header pipe (10) and an outer header pipe (11), the outer header pipe (11) is arranged on the outer layer of the inner header pipe (10), and the engineering header (5), the inner header pipe (10) and the outer header pipe (11) are all of cuboid structures.
Preferably, the middle of the header inner pipe (10) and the middle of the header outer pipe (11) are separated by a stainless steel plate and are not communicated with each other.
Preferably, the exterior of the engineering header (5) comprises a layer of insulating material.
Preferably, the guide pipe (2) is one of glass pipes and is fixed inside the solar vacuum heat collecting pipe (1) through a support, the size of the guide pipe (2) is 2-5 cm shorter than that of the solar vacuum heat collecting pipe (1), and a water outlet of the guide pipe (2) is located at the bottom of the solar vacuum heat collecting pipe (1).
Preferably, the heat collecting water tank (6) is a heat preservation water tank, and the shell comprises a heat preservation material layer.
Preferably, the pipe plug (3) is positioned at the top of the solar vacuum heat collecting pipe (1), and the pipe (2) is positioned at the center of the pipe plug (3).
Compared with the prior art, the utility model discloses have as follows and show the effect:
(1) according to the technical scheme, cold water enters the header inner tube through the driving of the circulating pump, flows into the bottom of the solar vacuum heat collecting tube through the guide tube, and extrudes hot water inside, so that the circulating mode of cold water entering and hot water discharging is ensured, and the heat collecting efficiency of the system is greatly improved.
(2) According to the technical scheme, cold water enters and hot water is discharged in the circulation mode, boiling of hot water due to overhigh temperature inside the vacuum tube is prevented, scaling is prevented, and the service life of the system is effectively prolonged.
(3) According to the technical scheme, cold water enters and hot water is discharged in the circulation mode, the hot water is stable in water outlet, and the temperature is more uniform.
Drawings
Fig. 1 is a schematic structural flow diagram of an embodiment of the present invention, and fig. 2 is an enlarged view of a circle portion of fig. 1.
In the figure: 1. the solar vacuum heat collecting tube comprises a solar vacuum heat collecting tube 2, a guide tube 3, a tube plug 4, a tube plug inner hole 5, an engineering header 6, a heat collecting water tank 7, a circulating pump 8, a one-way valve 9, a stop valve 10, a header inner tube 11 and a header outer tube.
Detailed Description
The present invention is further illustrated by the following examples.
A forced convection solar heat collection system is shown in figures 1 and 2 and comprises a solar vacuum heat collection tube 1, a guide tube 2, a tube plug 3, a tube plug inner hole 4, an engineering header 5, a heat collection water tank 6, a circulating pump 7, a one-way valve 8, a stop valve 9, a header inner tube 10 and a header outer tube 11, and the working principle is as follows: the solar vacuum heat collecting tube 1, the engineering header 5, the heat collecting water tank 6, the circulating pump 7, the one-way valve 8 and the stop valve 9 are sequentially connected to form an external structure of the system; cold water at the bottom of the heat collection water tank 6 enters a circulating pump 7, is driven by the circulating pump 7, flows through a check valve 8 and a stop valve 9 to enter a header inner pipe 10, the header inner pipe 10 is communicated with a guide pipe 2, the cold water enters the bottom of the solar vacuum heat collection pipe 1 through the guide pipe 2, is heated by solar energy inside the solar vacuum heat collection pipe 1, flows to the head from the bottom of the solar vacuum heat collection pipe 1, the temperature is continuously increased in the flowing process and becomes hot water, the hot water flows into a header outer pipe 11 through a pipe plug inner hole 4, and flows into the heat collection water tank 6 from a water outlet of the header outer pipe 11, and the heating process and the circulating process of the solar hot water are completed.
The engineering header 5 is divided into a header inner tube 10 and a header outer tube 11 which are internally and externally two-layered, the header outer tube 11 is arranged on the outer layer of the header inner tube 10, and the engineering header 5, the header inner tube 10 and the header outer tube 11 are all of cuboid structures.
The header inner pipe 10 and the header outer pipe 11 are separated by a stainless steel plate and are not communicated with each other.
The outside of the engineering header 5 contains a layer of insulating material.
The guide pipe 2 is one of glass pipes and is fixed inside the solar vacuum heat collecting pipe 1 through a support, the size of the guide pipe 2 is 2-5 cm shorter than that of the solar vacuum heat collecting pipe 1, and a water outlet of the guide pipe 2 is located at the bottom of the solar vacuum heat collecting pipe 1.
The heat collecting water tank 6 is a heat preservation water tank, and the shell comprises a heat preservation material layer.
The pipe plug 3 is positioned at the top of the solar vacuum heat collecting pipe 1, and the pipe plug 3 of the guide pipe 2 is in the center.
Claims (7)
1. The utility model provides a forced convection solar energy collection system, includes solar vacuum thermal-arrest pipe (1), pipe (2), stopcock (3), stopcock hole (4), engineering header (5), hot water tank (6), circulating pump (7), check valve (8), stop valve (9), header inner tube (10), header outer tube (11), its characterized in that: the solar vacuum heat collecting tube (1), the engineering header (5), the heat collecting water tank (6), the circulating pump (7), the one-way valve (8) and the stop valve (9) are sequentially connected to form an external structure of the system; the water outlet of the heat collection water tank (6) is connected with the water inlet of the circulating pump (7), the water outlet of the circulating pump (7) is connected with the water inlet of the one-way valve (8), the water outlet of the one-way valve (8) is connected with the water inlet of the stop valve (9), the water outlet of the stop valve (9) is connected with the water inlet of the header inner tube (10), the water outlet of the header inner tube (10) is connected with the guide tube (2), the water outlet of the guide tube (2) is connected with the water inlet of the solar vacuum heat collection tube (1), the water outlet of the solar vacuum heat collection tube (1) is connected with the water inlet of the tube plug inner hole (4), the water outlet of the tube plug inner hole (4) is connected with the water inlet of the header outer tube (11), the water outlet of the header outer tube (11) is connected with the water inlet of the.
2. A forced convection solar energy collection system according to claim 1, wherein: engineering header (5) divide into header inner tube (10) and header outer tube (11) two-layer inside and outside, and header outer tube (11) are the cuboid structure in the skin of header inner tube (10), engineering header (5), header inner tube (10), header outer tube (11).
3. A forced convection solar energy collection system according to claim 1, wherein: the middle of the header inner pipe (10) and the middle of the header outer pipe (11) are separated by stainless steel plates and are not communicated with each other.
4. A forced convection solar energy collection system according to claim 1, wherein: the outside of the engineering header (5) comprises a heat-insulating material layer.
5. A forced convection solar energy collection system according to claim 1, wherein: the guide pipe (2) is one of glass pipes and is fixed inside the solar vacuum heat collecting pipe (1) through a support, the size of the guide pipe (2) is 2-5 cm shorter than that of the solar vacuum heat collecting pipe (1), and a water outlet of the guide pipe (2) is located at the bottom of the solar vacuum heat collecting pipe (1).
6. A forced convection solar energy collection system according to claim 1, wherein: the heat collection water tank (6) is a heat preservation water tank, and the shell comprises a heat preservation material layer.
7. A forced convection solar energy collection system according to claim 1, wherein: the pipe plug (3) is positioned at the top of the solar vacuum heat collecting pipe (1), and the pipe plug (3) is positioned at the center of the guide pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022140213.8U CN213578155U (en) | 2020-09-26 | 2020-09-26 | Forced convection solar heat collection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022140213.8U CN213578155U (en) | 2020-09-26 | 2020-09-26 | Forced convection solar heat collection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213578155U true CN213578155U (en) | 2021-06-29 |
Family
ID=76578731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022140213.8U Active CN213578155U (en) | 2020-09-26 | 2020-09-26 | Forced convection solar heat collection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213578155U (en) |
-
2020
- 2020-09-26 CN CN202022140213.8U patent/CN213578155U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2924458Y (en) | Tubular jacketed heat exchanger | |
| CN206027671U (en) | Heating and thermal cycling device in softener production process | |
| CN206310741U (en) | A kind of economic benefits and social benefits plate solar heat collector with the roundabout runner of parallel fins | |
| CN213578155U (en) | Forced convection solar heat collection system | |
| CN2605528Y (en) | Split duat-water-tank solar electric water heater | |
| CN204007242U (en) | A kind of plate type heat exchanger | |
| CN202074736U (en) | Direct-inserting united collecting tube solar central hot water system | |
| CN211777667U (en) | Generating set tail gas waste heat recovery device | |
| CN201096399Y (en) | Liquid-heating device | |
| CN201772812U (en) | Corrosion-resistant plastic heat exchanger | |
| CN201795705U (en) | Highly-efficient heat exchanger with multi-flow parallel pipes | |
| CN201212792Y (en) | Cellular heat exchanger with pipe of different diameter | |
| CN210035876U (en) | Novel waste heat conduction oil boiler | |
| CN207350991U (en) | A kind of totally-enclosed heat exchange cycle water system | |
| CN207763523U (en) | A kind of condenser of convertible flow number | |
| CN201025411Y (en) | A novel solar heat collector | |
| CN201476379U (en) | U-shaped tubular heat exchanger | |
| CN201285237Y (en) | Secondary heat exchange water tank of solar water heater | |
| CN206387129U (en) | Panel heat collecting system | |
| CN202092343U (en) | Pressure-bearing manifold for vacuum tubes | |
| CN105115178B (en) | Self-excitation disturbance-strengthening heat exchange device and solar heat collector | |
| CN216814313U (en) | Utilize high-efficient heating equipment of geothermal energy | |
| CN201382714Y (en) | Bromine and lithium vacuum superconductive heating device | |
| CN2684100Y (en) | Diversion circulation heat exchange type thermal insulation and heat storage water tank | |
| CN209116813U (en) | A kind of avermectin workshop waste heat from tail gas recycling use device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |