CN103245083A - Vacuum-tube split type solar water heater - Google Patents
Vacuum-tube split type solar water heater Download PDFInfo
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- CN103245083A CN103245083A CN2012100388520A CN201210038852A CN103245083A CN 103245083 A CN103245083 A CN 103245083A CN 2012100388520 A CN2012100388520 A CN 2012100388520A CN 201210038852 A CN201210038852 A CN 201210038852A CN 103245083 A CN103245083 A CN 103245083A
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- water
- circulating pump
- integrator
- bidirectional circulating
- control valve
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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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Abstract
The invention mainly discloses a vacuum-tube split type solar water heater comprising a non-pressure-bearing internal machine and an external machine formed by vacuum glass heat-collecting tubes. A water tank, an integrator, a bidirectional circulating pump, an optical sensor, a plurality of water level sensors, a display panel and rest components including a plurality one-way valves, a strainer valve, a plurality of control valves, multiple in and out pipeline mouths, an automatic pressurizing pipeline and the like mainly form an overall unit and operation system of the internal machine. Through detection on outside light rays by the optical sensor and detection of the integrator by each sensor, automatic control and operation on the overall system are completed according to programming. The vacuum-tube split type solar water heater is synchronized with light, and has the advantages of high practicability, automation level and integration and the like.
Description
Technical field
The present invention relates to solar water heater, specifically refer to a kind of vacuum tube type separated type solar water heater.
Background technology
Solar water heater just more and more is subjected to liking of people as a kind of clean pollution-free green environmental protecting device.At present, popular solar water heater mostly is desk-top or pressure wall-mounted on the market.Desk-top main composition form is that water tank is associated in vacuum tube; Though pressure wall-mounted formation water tank is associated in the metal tube by a sealing separately but between the vacuum tube of heat collector and the water tank of heat collector.Desk-top operation principle is: vacuum glass is accepted the irradiation of sunlight, the interior water of pipe is heated heats up and buoyance lift, and the water circulation heat-shift with in the attemperater reaches the intensification of whole water.Exist following defective from structure and this solar water heater of heat exchange pattern:
One, glass tube with vacuum and attemperater are integrated, shared space is very big, the live load of water inlet back water heater is very big, significant limitation is arranged laying the place like this, thereby form and often to have only attic resident family just can install and use solar water heater, all the other users think that dress all can't install or use.
Two, because the limitation of the daylighting of desk-top solar water heater, the limitation of the big installation of volume, thereby the installation that causes solar water heater has often influenced the attractive in appearance and integrated of urban architecture, meanwhile, the social concern of initiation such as the safety brought of non-top layer user's installation, percolating water is led and has been made local administration departments and departments of government to the restriction of solar water heater.
Three, the heat exchange of water is the exchange of carrying out in single body pipe naturally in the glass tube with vacuum, and under the not high situation of temperature, the speed that this heat exchange is transmitted is very slow, and heat exchanger effectiveness is very low.
Four, because water tank is associated in vacuum tube, and water tank is above vacuum tube, thus the water in the vacuum tube be forever can't reflow tank for use.And the water in the vacuum tube be forever do not change thereby its scaling serious, its water quality also in time passing constantly degenerates.
Five, solar water heater is placed on outdoor, and the heat dissipation capacity of water tank is very big, severe winter the low temperature low light according under (as evening), solar water heater is very easily icing with indoor inlet and outlet pipe, bursting by freezing.
The operation principle of pressure wall-mounted solar water heater is: glass tube with vacuum is accepted the irradiation of sunlight, metal tube in the radiant energy heating, vacuum pipe that produces, heat-conducting medium in the metal tube is heated up or vaporization, thereby buoyance lift or forced circulation are to water tank, in water tank, carry out secondary heat exchange transmission feedwater, sinking or forced circulation are returned vacuum tube and are heated so continuous reciprocation cycle, the water in the heating water tank again after the medium cooling.Exist a series of problems from structure and heat exchange pattern and this solar water heater of life-span:
One, vacuum tube is worked under high temperature, long-time, the empty state that shines, and it is very easily rotten that film is crossed in the heat absorption in its pipe intraformational bed, thereby lose its heat absorption function.Therefore its practice result proof service life can not be above 2 years.
Two, the manufacturing cost height, retail price is also very high naturally.
Three, it needs secondary heat exchange, so its thermal efficiency is not high.
Four, owing to need the high pressure bearing operation in the recycle metal pipeline, and also high pressure pressure-bearing in the water tank, so security is low, and once has its maintenance difficulty of fault big, strongly professional and cost is also very high.Etc..
Summary of the invention
Purpose of the present invention will solve above-mentioned the deficiencies in the prior art exactly, provide a kind of install freedom, attractive in appearance, with architecture-integral, non-pressure-bearing compulsory type thermal efficiency of cycle height, the water tank solar water heater with the partial installation of heat collector indoor and outdoor, outer machine hot water reflux tank, moderate cost.
Technical scheme of the present invention is:
A kind of vacuum tube type separated type solar water heater, it mainly comprises a non-press-bearing water tank and the outer machine of thermal-arrest, interior machine is mainly by water tank, integrator, bidirectional circulating pump, many control valves, external optical sensor, many level sensors, display board, and the automatic pressure piping of many check valves of remaining part, strainer valve, exhaust outlet, multichannel inlet and outlet pipe and external connection, and be connected supporting formation complete machine and whole service system by the outer machine of circulation line and thermal-arrest; It by optical sensor to external world the detection of light finish automatic control and operation to whole system by the detection of integrator by each sensor according to programming again.
Described vacuum tube type separated type solar water heater, the outer machine of its thermal-arrest becomes to be connected with interior mechanism by circulation line.
Described vacuum tube type separated type solar water heater, the its corresponding optical sensor of its integrator, level sensor, control valve, bidirectional circulating pump becomes line to connect, and and water tank, circulation line, inlet pipeline has constituted the light working procedure, it operates to: when the extraneous light of light sensors reaches setting startup light intensity value, entered the light working procedure by the integrator start-up system, and detect the water level of water tank by level sensor, just enter next operating procedure in the original water place value that reaches setting, do not reach and then open control valve water inlet, closed control valve after the original water place value that reaches setting; Then open control valve and bidirectional circulating pump simultaneously and send water by circulation line toward the outer machine of thermal-arrest, closed control valve and bidirectional circulating pump enter wait after the running time that reaches setting; When extraneous light reaches the circulation light intensity value of setting, open control valve and bidirectional circulating pump and carry out timing intermittence cyclic program; When extraneous light does not reach the circulation light intensity value, enter wait; When extraneous light does not reach the startup light intensity value, after the stand-by period of setting, open control valve and bidirectional circulating pump carries out the compulsory type backwater by circulation line, when the level sensor on water return pipeline fails to detect water, closed control valve and bidirectional circulating pump, complete machine enters standby.
Described vacuum tube type separated type solar water heater, it constitutes supercharging shower program by integrator and its corresponding water flow sensing unit, bidirectional circulating pump and check valve, pressure piping, outlet pipeline, and pressure piping exceeds the delivery port of outlet pipeline, and forms certain drop value; It operates to: when the valve of opening out (usefulness) water lines because the drop of the delivery port of the upper end of pressure piping and water pipeline, cause one-way valve opens to advance air and water outlet, give integrator by the water flow sensing unit outgoing signal, integrator just starts bidirectional circulating pump and carries out supercharging, under the promotion of pressurized water streams, another one-way valve opens, and the check valve of pressure piping upper end is closed voluntarily, thus go out hot water for taking a shower; After closing outlet pipeline, current stop, and water flow sensing unit is passed to integrator with signal, and integrator is closed bidirectional circulating pump and entered standby, and closed check valve makes the water in the pressure piping obtain keeping simultaneously.
Described vacuum tube type separated type solar water heater, it is in having entered the light running, integrator is by the detection of level sensor to water level in the water tank, do not reach the water level value of setting, open control valve and carry out moisturizing after reaching the stand-by period of setting, the original water place value that reaches setting is closed control valve just; And in unglazed standby process, do not carry out any moisturizing, and can be implemented in like this that the machine that moves daytime outward send water or with after the hot water, it can carry out moisturizing automatically, this just can satisfy and moves heat exchange daytime the secondary moisturizing is arranged, to protect
The card water tank is bucketful water after unglazed backwater; And unglazed or evening is not carried out any moisturizing after water level descends, and is convenient to like this to guarantee that the hot water in the water tank can be by cold water mix and refrigeration.
Described vacuum tube type separated type solar water heater, it is by integrator, and the working time of bidirectional circulating pump will be convenient to protect the safety of pump so eventually to the work of bidirectional circulating pump after surpassing the setting guard time.
Described vacuum tube type separated type solar water heater, it is provided with display board on interior machine surface, and display board is provided with the display screen of water level, and is provided with supercharging (backwater), water inlet function key; Be convenient to the user under the situation of needs by display board, undertaken by knockdown function key hand supercharging shower, hand moisturizing or carry out the emptying of the outdoor unit water of hand; And the user that is more convenient for understands the water level of water.
Advantage of the present invention:
One, the outer machine partial installation of interior machine and thermal-arrest, and machine can freely be installed arbitrarily outside the thermal-arrest, does not influence operation and the thermal efficiency of complete machine.
Two, hot water refluxes and not only improves the thermal efficiency of complete machine 30%, and avoids freezing inlet and outlet pipe in severe winter fully.
Three, the complete machine non-bearing operation, simple and reasonable, security of operation, low cost of manufacture.
Four, because the water of outer machine machine water tank in the emptying backflow when low light intensity, its scaling reduces greatly, and complete machine water is running water, its hygienic quality, safety.
Five, start bidirectional circulating pump during shower automatically and carry out supercharging, water is convenient, water outlet is fast.
Six, complete machine anti-overflow, anticreep.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of vacuum tube type separated type solar water heater.
Accompanying drawing 2 is the structural representation of the outer machine of a kind of vacuum tube type separated type solar water heater.
Accompanying drawing 3 is the structural representation of machine in a kind of vacuum tube type separated type solar water heater.
Accompanying drawing 4 is a kind of structural representation of vacuum tube type separated type solar water heater display board.
The specific embodiment
Below in conjunction with accompanying drawing specific embodiments of the invention are described in further detail:
As Fig. 1, shown in 3 among the embodiment: vacuum tube type separated type solar water heater, it comprises machine 20 and the outer machine 21 of vacuum tube type thermal-arrest in the non-pressure-bearing, interior machine 20 is by integrator 1, and the optical sensor 5 that connects of doubling correspondingly, bidirectional circulating pump 2, many control valves 4,8, many level sensors 6,7, display board 9, pressurized sensor 0, and many check valves of remaining part 10,11, strainer valve 17, exhaust outlet 16, multichannel inlet and outlet pipe 13,14, circulation line 12,15, automatic pressure piping 19, formations such as heat-insulation layer 18 and water tank 3, and with the operational system of the outer supporting formation complete machine of machine of thermal-arrest and complete machine; It by optical sensor 5 to external world the detection of light finish automatic control, operation to whole system by the detection of integrator 1 by each sensor according to programming again.
Among the embodiment as shown in Figure 2: the outer machine 21 of its vacuum tube type thermal-arrest is mainly formed by thermal-arrest glass tube with vacuum 22 and all the other unit architectures, and the outer machine 21 of vacuum tube type thermal-arrest is connected with interior machine 20 formations by circulation line 13,14.
Among the embodiment as shown in Figure 4: it is provided with display board 9 on interior machine 20 surfaces, and display board 9 is provided with the display screen 25 of water level, and is provided with supercharging (backwater) 23, water inlet 24 function keys.
Claims (6)
1. vacuum tube type separated type solar water heater, it mainly is made up of the outer machine (21) of water-storing tank (3) and the thermal-arrest that is made of thermal-arrest glass tube with vacuum (22), it is characterized in that: machine (20) is by integrator (1) in it, and the optical sensor (5) that connects of line correspondingly, bidirectional circulating pump (2), many control valves (4) (8), many level sensors (6) (7), display board (9), water flow sensing unit (0), and many check valves of remaining part (10) (11), strainer valve (17), exhaust outlet (16), inlet and outlet pipe (12) (15), pressure piping (19), heat-insulation layer (18) and storage tank (3) constitute, and pass through the operational system of circulation line (13) (14) and the outer supporting formation complete machine of machine (21) of thermal-arrest and complete machine; Its by optical sensor (5) to external world the detection of light detected according to programming by each sensor by integrator (1) again and finish control and operation to machine system.
2. vacuum tube type separated type solar water heater according to claim 1, it is characterized in that: its corresponding optical sensor of its integrator (1) (5), level sensor (6), level sensor (7), control valve (8), control valve (4), bidirectional circulating pump (2) becomes line to connect, and with water tank (3), circulation line (13), (14), inlet pipeline (15) has constituted the light working procedure, and its operational process is: optical sensor (5) is surveyed light intensity value, and---------------------------machine send water outward, and------closed control valve (4) and bidirectional circulating pump (2)---reach the circulation light intensity value and---enter regularly intermittence circulation and---do not reach the circulation light intensity value and---wait for---------backwater---level sensor (7) sensed water level---closed control valve (4) and bidirectional circulating pump (the 2)---standby of opening control valve (4) and bidirectional circulating pump (2) that do not reach the startup light intensity value closed control valve (8) level sensor (6) sensed water level integrator (1) to reach the running time of setting to open control valve (4) and bidirectional circulating pump (2) to reach the original water place value to add water to open control valve (8) to reach the startup light intensity value.
3. vacuum tube type separated type solar water heater according to claim 1, it is characterized in that: it constitutes supercharging shower program by integrator (1) and its corresponding water flow sensing unit (0), bidirectional circulating pump (2) and check valve (10) (11), pressure piping (19), outlet pipeline (12), and the upper end of pressure piping (19) exceeds the delivery port of outlet pipeline (12), and forms certain drop; Its operational process is: open outlet pipeline (12), and------water flow sensing unit (0) detects current, and---------check valve (11) is opened, check valve (10) is closed, and---------water flow sensing unit (0) detects current---standby that integrator (1)---is closed bidirectional circulating pump (2)---to integrator (1) to close outlet pipeline (12) to use hot water to start bidirectional circulating pump (2) supercharging to open the air of going forward side by side by drop check valve (10).
4. vacuum tube type separated type solar water heater according to claim 1, it is characterized in that: it reaches the startup light intensity value at extraneous light and has entered in the light working procedure, integrator (1) is by the detection of level sensor (6) to the interior water level of water tank (3), do not reach the water level value of setting, open control valve (8) and carry out moisturizing after reaching the stand-by period of setting, the original water place value that reaches setting is closed control valve (8) just; In unglazed standby, do not carry out moisturizing.
5. vacuum tube type separated type solar water heater according to claim 1 is characterized in that: it is by integrator (1), the working time of bidirectional circulating pump (2) surpass set after the guard time will be eventually to the work of bidirectional circulating pump (2).
6. vacuum tube type separated type solar water heater according to claim 1, it is characterized in that: its display board (9) is provided with the display screen (25) of water level, and is provided with knockdown supercharging (backwater) (23), water inlet (24) function key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100388520A CN103245083A (en) | 2012-02-08 | 2012-02-08 | Vacuum-tube split type solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100388520A CN103245083A (en) | 2012-02-08 | 2012-02-08 | Vacuum-tube split type solar water heater |
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| Publication Number | Publication Date |
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| CN103245083A true CN103245083A (en) | 2013-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012100388520A Pending CN103245083A (en) | 2012-02-08 | 2012-02-08 | Vacuum-tube split type solar water heater |
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| CN (1) | CN103245083A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020093248A1 (en) * | 2018-11-06 | 2020-05-14 | 奚金明 | Light-controlled split-type non-pressure-bearing solar water heating apparatus |
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2012
- 2012-02-08 CN CN2012100388520A patent/CN103245083A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020093248A1 (en) * | 2018-11-06 | 2020-05-14 | 奚金明 | Light-controlled split-type non-pressure-bearing solar water heating apparatus |
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| C05 | Deemed withdrawal (patent law before 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130814 |