CN202521717U - No-cycle concentrated solar instant-heating indirect type water heating system - Google Patents
No-cycle concentrated solar instant-heating indirect type water heating system Download PDFInfo
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- CN202521717U CN202521717U CN2012201553145U CN201220155314U CN202521717U CN 202521717 U CN202521717 U CN 202521717U CN 2012201553145 U CN2012201553145 U CN 2012201553145U CN 201220155314 U CN201220155314 U CN 201220155314U CN 202521717 U CN202521717 U CN 202521717U
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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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
- Y02E10/44—Heat exchange systems
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- Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)
Abstract
The utility model discloses a no-cycle concentrated solar instant-heating indirect type water heating system. The no-cycle concentrated solar instant-heating indirect type water heating system comprises a cold water supply pipe, a hot water supply pipeline and at least one solar heat collecting unit, wherein the solar heat collecting unit is formed by connecting vacuum-tube solar heat collectors in parallel through header boxes; the hot water supply pipeline comprises a solar hot water supply pip and a terminal hot water supply pipe; the cavity of each header box is internally provided with a heat exchange coiled pipe; a heat exchange medium is filled in a space between each header box and each heat exchange coiled pipe; and the terminal hot water supply pipe is connected with a thermostatic water mixing valve through an auxiliary heating device which is connected in series with the solar hot water supply pipe. As the solar energy is fully utilized to heat the cold water, then the heated water with the temperature fixed by the auxiliary heating device and the thermostatic water mixing valve is sent to a user end, and the user can adjust the temperature of the supplied water according to the need thereof, the no-cycle concentrated solar instant-heating indirect type water heating system, disclosed by the utility model, has the advantages of no installation of a circulating pump, no installation of an independent heat storage water tank, no pollution to hot water quality, real-time discharge of water, temperature controllability and the like, and can be widely applied to a water heating system with various building functions.
Description
Technical field
The utility model relates to a kind of solar energy hot water supply system, especially a kind of solar energy hot water supply system that is applicable to various building functions.
Background technology
Along with national economic development and living standards of the people improve, the supply domestic hot-water has become a kind of symbol of weighing a lot of public buildings and housing quality.Solar energy with its green, advantage such as be easy to obtain, renewable, become a kind of important energy source mode of supply domestic hot-water, existing solar energy domestic hot-water supply technology has following some shortcoming:
1, solar energy concentrates hot-water heating system generally to be equipped with auxiliary equipment such as boiler, circulating pump at present, need be provided with between water tank, and comprehensive cost is higher, and solar energy is effective that heat is lower.
2, present; The mode of heating of centralized solar water heating system has two kinds of direct heating and indirect; Directly heating can occur the heater fouling in use for some time, be problem such as thermal efficiency decay; The indirect system then need set up a cover hot water circulating pump and a heat-exchanger rig, increases initial cost.
3, conventional centralized solar water heating system for satisfying the instructions for use that goes out hot water (≤8 seconds) immediately, need be provided with independently hot water circulating pipeline; Supporting circulating pump group increases equipment investment, the maintenance management difficulty; Tie up the pipe well space simultaneously, reduced the building usable floor area indirectly.
In sum, also there is not a kind of ripe especially dwelling house solar energy heat distribution system at present, so need to improve.
The utility model content
The purpose of the utility model provides solar energy instant heating indirect type hot-water heating system in a kind of no cycle set, overcome existing solar water heating system, and the initial stage equipment cost is high, takies the architecture-self space, and the energy can not make full use of, and the later stage is gone along with sb. to guard him defectives such as cost height.
For realizing above-mentioned purpose, the utility model adopts following technical scheme:
Solar energy instant heating indirect type hot-water heating system in a kind of no cycle set; Comprise cold water feed pipe, hot water feeding pipe road and at least one solar energy heating unit; Said solar energy heating unit is formed through the header parallel connection by vacuum tube solar heating element; Said hot water feeding pipe road comprises solar water feed pipe and terminal hot water feeding pipe; Be provided with heat exchange coil in the cavity of said header; Be filled with heat transferring medium in the space of said header and heat exchange coil, the water side of said cold water feed pipe is connected with the cold water end of heat exchange coil through the gate valve of pressure-regulating valve with control cold water flow, and the hot water end of said heat exchange coil is connected with the solar water feed pipe through the gate valve of control hot water flow; Said terminal hot water feeding pipe is connected with constant-temperature water mixing valve through the assisted heating device that series connection on the solar water feed pipe is provided with, and said constant-temperature water mixing valve mixes the moisture pipe with the cold water of telling from the cold water feed pipe simultaneously and is connected.
Stop valve, check-valves and articulation series connection through setting gradually between said assisted heating device and the constant-temperature water mixing valve; Said constant-temperature water mixing valve is arranged near terminal hot water feeding pipe place, is connected through articulation, check-valves, stop valve and the temperature inductor that sets gradually between said constant-temperature water mixing valve and the terminal hot water feeding pipe.
In series or in parallel with each other between the said solar energy heating unit.
Said assisted heating device is that boiler or the heat exchanger of central heating, said heat exchanger are shell-tube type, board-like or floating disc tubular type.
Said heat transferring medium is cold water or anti-icing fluid.
The specification of said header is more than the DN200, its outerwrap insulation material, the hydraulic loss≤0.03MPa of said header, outflow>=0.15L/S, pressure-bearing>=1.0MPa.
Corrugated, the snakelike or spirality of being shaped as of said heat exchange coil; The material of said heat exchange coil is stainless steel, copper or titanium alloy; The caliber of said heat exchange coil is 15 mm～25mm, and length is not less than 20 meters.
The flowing water of the utility model moves towards as follows: cold water source is sent cold water into header through the cold water feed pipe; Through the vacuum tube solar heating element heating; Solar water after the heating heads into each solar water feed pipe by the cold water that injects continually; Through the assisted heating device concurrent heating, the hot water after the post bake is delivered to the constant-temperature water mixing valve place, and user terminal is regulated constant-temperature water mixing valve according to demand, and the hot water feeding pipe obtains to satisfy the hot water of user demand from the terminal.
Compared with prior art the utlity model has following characteristics and beneficial effect:
The utility model is a kind of solar energy heat-storage, heating plant of special completeization; Provide a kind of not only comprehensive high-efficiency to utilize solar energy but also fully satisfied the hot water demand of different user through the solar energy heating unit assisted heating device terminal that concentrate to be provided with being arranged on the solar water feed pipe; Native system need not be provided with independent water storage tank and circulating pump, is highly suitable for the solar thermal utilization of common buildings.
The utility model be since header built-in heat exchange coil, realized that the heat hydraulic pressure is derived from cold water pressure, cold and hot pressure coupling; Save hot water cyclesystem, be convenient to hot and cold water pressure balance and adjusting, and need not to add booster pump; Reduced the initial stage installation cost; And cold water output rapidly after the coil pipe heat exchange, stopped secondary pollution, guarantee hot water health, safety.Simultaneously,, but not directly utilize the hot water of solar energy heating, need not moisturizing repeatedly because the operation principle of the utility model is through heat exchange coil heat in the header to be swapped out.
The said solar water heating system of the utility model can mate with any conventional thermal source (electricity, combustion gas), realizes the stable uninterrupted of hot water supply.
The utility model because concentrated the heating can reduce the input of original equipment, has been practiced thrift cost simultaneously owing to the concentrated solar water feed pipe end that is arranged on of assisted heating device, can satisfy the stable hot water demand of building.
In addition, compare with traditional separated type solar hot-water heating system, the utility model need not in building, the thermal storage water tank to be set separately, has improved the utilization rate of interior construction spacing, and has not existed wind to make an uproar and potential safety hazard.
It is more than the DN200 that the utility model adopts the specification of header, through increasing the mode of header volume, with the heat of vacuum tube solar heating element collection in the daytime; Store in header; Cold water after the heat transferring medium preheating, to supply water temperature, is supplied user's request by auxiliary thermal source, temperature-sensing valve constant temperature in header; Realize the utilization to greatest extent of solar energy, improved system effectiveness.
To sum up; The present invention adopts instant heating preheating, auxiliary thermal source concurrent heating, the design of constant-temperature water mixing valve constant temperature; Guarantee that user side goes out hot water (≤8 seconds) immediately, subdued extra hot water backwater's pipeline, supporting circulating pump group, robot control system(RCS), reduced the system complex degree; Reduce equipment investment, subdued operational and administrative expenses.
The utility model can be widely used in various functional architectures and be particularly useful for general public building.
Description of drawings
Below in conjunction with accompanying drawing the utility model is done further detailed explanation.
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model operation principle flow chart.
Fig. 3 is that the solar energy heating unit is at the floor plan sketch map.
Fig. 4 is the A-A cutaway view of Fig. 3.
Fig. 5 is the connection detail drawing of constant-temperature water mixing valve part on the hot water feeding pipe road, terminal.
Fig. 6 is the connection detail drawing of assisted heating device part on the hot water feeding pipe road, terminal.
Fig. 7 is the heat exchange coil detail of construction.
Reference numeral: 1-cold water feed pipe, 2-header, 3-heat exchange coil, 4-vacuum tube solar heating element, 5-cold water mix water pipe, 6-solar water feed pipe, 7-assisted heating device, 8-constant-temperature water mixing valve, 9-terminal hot water feeding pipe, 10-stop valve, 11-pressure-regulating valve door, 12-check-valves, 13-articulation, 14-temperature inductor, 15-control cold water flow gate valve, 16-control hot water flow gate valve.
The specific embodiment
Embodiment is referring to Fig. 1, Fig. 3 and shown in Figure 4; Solar energy instant heating indirect type hot-water heating system in a kind of no cycle set; Comprise cold water feed pipe 1, hot water feeding pipe road and at least one solar energy heating unit; Said solar energy heating unit is formed through header 2 parallel connections by vacuum tube solar heating element 4; Be arranged on building roof, the spacing that is provided with of solar energy heating unit confirms that according to the respective design standard it is characterized in that: said hot water feeding pipe road comprises solar water feed pipe 6 and terminal hot water feeding pipe 9; Be provided with heat exchange coil 3 in the cavity of said header 2; Be filled with heat transferring medium in the space of said header 2 and heat exchange coil 3, the water side of said cold water feed pipe 1 is connected with the cold water end of heat exchange coil 3 with control cold water flow gate valve 15 through pressure-regulating valve 11, and the hot water end of said heat exchange coil 3 is connected with solar water feed pipe 6 through control hot water flow gate valve 16; Said terminal hot water feeding pipe 9 is connected with constant-temperature water mixing valve 8 through the assisted heating device 7 that 6 series connection of solar water feed pipe are provided with, and said constant-temperature water mixing valve 8 mixes moisture pipe 5 with the cold water of telling from cold water feed pipe 1 simultaneously and is connected.
In series or in parallel with each other between the said solar energy heating unit.
Said assisted heating device 7 is the boiler of central heating or heat exchanger, and said heat exchanger is shell-tube type, board-like or positive displacement.
Said heat transferring medium is cold water or anti-icing fluid.
The model of said header 2 is more than the DN200, its outerwrap insulation material, the hydraulic loss≤0.03MPa of said header, outflow>=0.15L/S, pressure-bearing>=1.0MPa.
Corrugated, the snakelike or spirality of being shaped as of said heat exchange coil 3; The material of said heat exchange coil 3 is stainless steel, copper or titanium alloy; The caliber of said heat exchange coil 3 is 15 mm～25mm, and length is not less than 20 meters, referring to Fig. 7.
The course of work of the utility model is referring to Fig. 2: solar energy is stored in heat collection in the header through vacuum pipe solar thermal-arrest unit; Heat transferring medium in the header passes through heat exchange coil preheating domestic hot-water as thermal source; If reaching, the water temperature that flows out in the heat exchange coil do not use heat request; The concentrated assisted heating device that then is located on the circulation line will carry out concurrent heating to hot water, after constant-temperature water mixing valve is regulated constant temperature, supply the user to use.
The utility model is fit to the moderate building comprehensive heat supply system of scale, and whole system is a whole set of complete set device product.
Claims (7)
1. solar energy instant heating indirect type hot-water heating system in the no cycle set; Comprise cold water feed pipe (1), hot water feeding pipe road and at least one solar energy heating unit; Said solar energy heating unit is formed through header (2) parallel connection by vacuum tube solar heating element (4); It is characterized in that: said hot water feeding pipe road comprises solar water feed pipe (6) and terminal hot water feeding pipe (9); Be provided with heat exchange coil (3) in the cavity of said header (2); Be filled with heat transferring medium in the space of said header (2) and heat exchange coil (3); The water side of said cold water feed pipe (1) is connected with the cold water end of heat exchange coil (3) with control cold water flow gate valve (15) through pressure-regulating valve (11); The hot water end of said heat exchange coil (3) is connected with solar water feed pipe (6) through control hot water flow gate valve (16), and said terminal hot water feeding pipe (9) is connected with constant-temperature water mixing valve (8) through the assisted heating device (7) that solar water feed pipe (6) series connection is provided with, and said constant-temperature water mixing valve (8) mixes moisture pipe (5) with the cold water of telling from cold water feed pipe (1) simultaneously and is connected.
2. solar energy instant heating indirect type hot-water heating system in the no cycle set according to claim 1; It is characterized in that: stop valve (10), check-valves (12) and articulation (13) series connection through setting gradually between said assisted heating device (7) and the constant-temperature water mixing valve (8); Said constant-temperature water mixing valve (8) is arranged near terminal hot water feeding pipe (9) and locates, and is connected through articulation (13), check-valves (12), stop valve (10) and the temperature inductor (14) that sets gradually between said constant-temperature water mixing valve (8) and the terminal hot water feeding pipe (9); Articulation (13), check-valves (12) and stop valve (10) through series connection successively between said solar water feed pipe (6) and the assisted heating device (7) are connected.
3. solar energy instant heating indirect type hot-water heating system in the no cycle set according to claim 1 is characterized in that: in series or in parallel with each other between the said solar energy heating unit.
4. solar energy instant heating indirect type hot-water heating system in the no cycle set according to claim 1 is characterized in that: said assisted heating device (7) is shell-tube type, board-like or positive displacement for the boiler of central heating or heat exchanger, said heat exchanger.
5. solar energy instant heating indirect type hot-water heating system in the no cycle set according to claim 1, it is characterized in that: said heat transferring medium is cold water or anti-icing fluid.
6. solar energy instant heating indirect type hot-water heating system in the no cycle set according to claim 1; It is characterized in that: the diameter of said header (2) is more than the DN200, its outerwrap insulation material, the hydraulic loss≤0.03MPa of said header; Outflow>=0.15L/S, pressure-bearing>=1.0MPa.
7. solar energy instant heating indirect type hot-water heating system in the no cycle set according to claim 1 is characterized in that: said heat exchange coil (3) be shaped as corrugated, snakelike or spirality; The material of said heat exchange coil (3) is stainless steel, copper or titanium alloy; The caliber of said heat exchange coil (3) is 15 mm～25mm, and length is not less than 20 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201553145U CN202521717U (en) | 2012-04-13 | 2012-04-13 | No-cycle concentrated solar instant-heating indirect type water heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201553145U CN202521717U (en) | 2012-04-13 | 2012-04-13 | No-cycle concentrated solar instant-heating indirect type water heating system |
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| Publication Number | Publication Date |
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| CN202521717U true CN202521717U (en) | 2012-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012201553145U Expired - Fee Related CN202521717U (en) | 2012-04-13 | 2012-04-13 | No-cycle concentrated solar instant-heating indirect type water heating system |
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| Country | Link |
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| CN (1) | CN202521717U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103234281A (en) * | 2013-04-26 | 2013-08-07 | 海宁市劲乐太阳能有限公司 | Modular natural circulation solar water heating system |
| CN104061693A (en) * | 2013-03-22 | 2014-09-24 | 天津市滨海新区九马能源工程技术有限公司 | Large-scale solar water heater |
-
2012
- 2012-04-13 CN CN2012201553145U patent/CN202521717U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104061693A (en) * | 2013-03-22 | 2014-09-24 | 天津市滨海新区九马能源工程技术有限公司 | Large-scale solar water heater |
| CN103234281A (en) * | 2013-04-26 | 2013-08-07 | 海宁市劲乐太阳能有限公司 | Modular natural circulation solar water heating system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121107 Termination date: 20150413 |
|
| EXPY | Termination of patent right or utility model |