CN105716295A - Solar water heater with pressure reduction function - Google Patents
Solar water heater with pressure reduction function Download PDFInfo
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- CN105716295A CN105716295A CN201410756180.6A CN201410756180A CN105716295A CN 105716295 A CN105716295 A CN 105716295A CN 201410756180 A CN201410756180 A CN 201410756180A CN 105716295 A CN105716295 A CN 105716295A
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- water
- water tank
- decompression
- tank
- inlet
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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
Abstract
The invention provides a solar water heater with a pressure reduction function. A water tank 8 is made of non-metallic materials through blow molding or injection molding or rotational molding or is made of metallic materials, and a water flow switch 4 with the pressure reduction function or a water flow sensor 4 with the pressure reduction function is installed on a water inlet pipeline of the water tank; meanwhile, an airtight or semi-open instant flowing-water heating device 16 is installed in the water tank so that rapid heating can be achieved; and in addition, a metallic electric heating pipe or a non-metallic halogen pipe or a carbon fiber pipe is adopted to serve as a heating element, so that water-isolated heating is achieved.
Description
Technical field
The present invention relates to the solar water heater of decompression.
Background technology
Existing solar water heater is to concentrate the equipment to whole family or unit supplying hot water at the inlet pipeline of water tank, is directly connected with water source, and feed the water into water tank, it is called inlet pipeline, being not provided with miscellaneous part on this pipeline, water tank is with metal for base material, liner enamel cistern, also has stainless steel water tank, rated pressure is 0.6mpa, and test press-in is 1.2mpa, and this water tank there will be crackle, leaking and explode, the life-span is short.
Summary of the invention
Solar water heater, by solar thermal collector (containing flat-plate collector and glass vacuum tube type and heat-tube vacuum tubular type) 21, condenser or heat exchange gas 23, water tank 8 and electrothermal tube 6 etc. are constituted, water tank is only improved by the present invention, being equipped with the solar water heater with decompression after improvement, water tank 8 is made up of shell 1, water inlet pipe 2, outlet pipe 3, water flow switch with decompression or water flow sensing unit 4, electrothermal tube 6, water nozzle 9, flange 11, relief valve 14；The described water tank 8 equipped with the solar water heater with decompression has various ways, and installs the switch with decompression or water flow sensing unit 4 on the inlet pipeline 2 of water tank, when pipe-line system pressure is little, will not stop the smooth and easy entrance water tank of water；When system pressure is significantly high or water filled by water tank, back pressure can be produced, stop the entrance of water, make the pressure in water tank along with water inlet or water outlet (put hot water use) pressure difference, pressure in water tank changes all the time between 0.05Mpa to 0.15Mpa, simultaneously equipped with closed or semi-open-type current out-of-date i.e. water-heating device, low pressure-bearing type solar water heater during this present invention is customized in water tank 8, the primary structure of water tank 8 has:
One, water tank adopts metal material to make, and including enamel cistern or stainless steel water tank, and installs the water flow sensing unit with decompression or the water flow switch 4 with decompression on water tank water intake pipeline；Simultaneously equipped with the out-of-date i.e. water-heating device of closed or semi-open-type current in water tank 8.
Two, water tank adopts nonmetallic materials blowing to make, namely multilayer blow moulding technique is adopted to manufacture inner bag, it is made up of one layer or above different materials when described multilayer blow moulding refers to wall of inner container blowing, is be simultaneously fed into the raw material that several performance is different, disposal molding with multiple hoppers；And the water flow sensing unit with decompression or the water flow switch 4 with decompression are installed on water tank water intake pipeline；Simultaneously equipped with the out-of-date i.e. water-heating device of closed or semi-open-type current in water tank 8.
Three, water tank adopts nonmetallic materials injection moulding to make, and is separated with shell by tank body, and water tank is injection molded into single layer structure；Water tank is made up of the first product 8-1 and two nonsymmetrical component of the second product 8-2；First product and the second product open at one end, the other end is closed, and on the end face of unlimited one end, has some attachment screw installing holes, between, and both ends of the surface binding site, sealing member 8-3 is installed, for double sealing structure.
Four, water tank adopts rotational moulding manufacture, inject in horizontal tool by powdery or plastic paste raw material, by horizontal tool heating and longitudinal and horizontal rolling are rotated, make material borrow self gravitation effect and centrifugal action, uniformly being covered with inner chamber and melt, after cooling, the demoulding obtains hollow product；
Five, the method manufacture of Plastic Welding or splicing after water tank employing extrusion molding, namely first extrudes cylinder, then adds Di Hegai at two ends, and carry out glueing joint and welding；
In above-mentioned three to five water tanks, in inlet pipeline, the water flow sensing unit with decompression or water flow switch 4 are installed；Simultaneously equipped with the out-of-date i.e. water-heating device 16 of closed or semi-open-type current in water tank 8.
The described parts with decompression have two kinds:
One is the water flow switch 4 with decompression, is made up of bis-functional parts of A, B, for multifunctional module:
Part A, in main body 4-1, the passage of water inlet and water outlet is not directly communicate, but separated by cover plate 4-2, when there being water to flow, water can be forced promote cover plate 4-2, simultaneously promotion sealing member 4-3 and impeller 4-4 and make movable contact 4-9 contact with stationary contact 4-8 or make microswitch 4-7 connect, circuit turn-on: when current are closed, water inlet is closed, and circuit also disconnects.
Part B, piston 4-12 small end has a cross through hole, and centre is also porose, during water inlet, water passes through transverse holes, enters in water tank from piston 4-12 interstitial hole, during water inlet, do not stop the entrance of water, when the built-in full water of water tank or inflow are more than water yield, when pressure increases in water tank, piston 4-12, big end produces back pressure, makes piston 4-12 be subjected to displacement, turns down and be even switched off water inlet 4-14；When discharging water, water inlet repeats to open；It is thus possible to the pressure in self-regulating water tank, this function guarantees that the pressure in water tank is within 0.15mpa.
Two is the water flow sensing unit 4 with decompression, is made up of A and B two part:
Part A, when having water to flow, water jet propulsion impeller or rotor or Hall element rotate, and by the sensing to discharge, the signal such as output pulse signal or electric current, voltage, makes auxiliary reclay adhesive, circuit turn-on, one or more groups electrothermal tube energising work；When closing water, water retention fluid stopping is moved, and circuit disconnects, and electrothermal tube stops heating；
Part B piston 4-12 small end has a cross through hole, also there is a through hole centre, and during water inlet, water passes through transverse holes, enter in water tank from piston 4-12 interstitial hole, during water inlet, do not stop the entrance of water, when the built-in full water of water tank or inflow are more than water yield, when in water tank, pressure increases, the big end of piston 4-12 produces back pressure, makes piston displacement, turns down and be even switched off water inlet 4-14；When discharging water, water inlet repeats to open；It is thus possible to the pressure in self-regulating water tank；Water flow sensing unit, A and B can discrete be two stand-alone assemblies, and part A should be contained in inlet pipeline, and part B is arranged on inlet and outlet pipe.
Described water flow switch and water flow sensing unit, the two part B is identical, is to make the pressure in water tank automatically be adjusted；Part A structure is different, and the mode starting electrothermal tube work is different, but function is identical, it is possible to arbitrarily select.
The mode of heating of described electrothermal tube 6 has 1. metal electric heat pipe；2. optical wave heating, is nonmetallic halogen or carbon fiber electric heating tube are contained in the air 18 in metal or non-metallic casing 17, and rustless steel or non-metallic casing is firmly connected with water tank 8, it is ensured that electrothermal tube is completely separated with water.
The out-of-date i.e. water-heating device 16-1 of described closed current, it is in a small container, electrothermal tube is set, and to have water inlet and outlet be intake from water tank upper, opening water nozzle 9, electrothermal tube 6 is energized work, water flows through electrothermal tube and is namely heated, release hot water by outlet, close water nozzle, stop heating.
The out-of-date i.e. water-heating device 16-2 of described semi-open-type current, it is that a semicircle dividing plate 16-2/1 is set on electrothermal tube, open water nozzle 9, electrothermal tube 6 is energized work, and water is heated by the water pipe 16-2/2 being arranged on semicircle dividing plate when flowing through electrothermal tube, hot water is fed directly to water tank upper, release from hot water outlet, close water nozzle, stop heating.
Beneficial effects of the present invention and novelty be:
1. solar water container is built with the water flow switch with decompression or the water flow switch with decompression or water flow sensing unit 4, make the pressure in metal water tank be reduced within 0.07-0.15Mpa by 0.6Mpa, water tank thickness can be reduced, save material, meanwhile, will not leak by crackle；Without blast；
2. particularly, the Stress control of nonmetal water tank is within 0.03 to 0.1Mpa, thus water tank 8 with nonmetallic materials blowing or injection moulding or with rotational molding technique making, can thoroughly change the manufacturing process of Water tank for electrical water heater, be a great innovation of electric heater over 140 years.
3. solar water heater can also realize fast heat, is front unexistent.
4. solar water heater, it is necessary to the halogen or the carbon fiber electric heating tube that are generated heat by light wave during electricity auxiliary heating are contained in the air in metal or non-metallic casing, it is achieved water proof heats, and is perfectly safe.
Accompanying drawing explanation
Fig. 1 to Fig. 3 is the structure chart of the water sensor with decompression；
Fig. 4 to Fig. 8 is the structure chart (wherein Fig. 6 is an assembly in Fig. 4) of the taps with decompression；
Fig. 9, Figure 10 are equipped with the solar electric water heater schematic diagram of the water flow switch with decompression；
Detailed description of the invention
Embodiment below in conjunction with accompanying drawing 1 to 10 illustrates, in accompanying drawing: shell 1, cold water inlet 2, hot water outlet pipe 3, water flow sensing unit with decompression or water flow switch 4, controller 5, electrothermal tube 6 (optical wave heating electrothermal tube 6-1, metal electric heat pipe 6-2), outlet pipe fixed pivot 7, water tank 8, water nozzle 9, thermometric or temperature limit switch install pipe 10, flange 11, relief valve 14, sewage draining exit 15, current out-of-date water-heating device 16 (closed 16-1；Semi-open-type 16-2), metal or non-metallic casing 17, air 18, water 19；
Fig. 4 to Fig. 8 is the structure chart of the water flow switch with decompression, is characterized as being and can make automatic pressure regulation in water tank, and realizes fast heat.Structure is similar, and function is close, and simply connected mode is different；
Fig. 1 to Fig. 3 is equipped with the structure chart of the water flow sensing unit 4 with decompression；Fig. 9, Figure 10 are solar water heater structure schematic diagrams；Water tank water intake by water flow sensing unit with decompression or water flow switch 4, no matter pipe-line system pressure size, can quickly make water tank fill water, and make it be limited in set point.
Meanwhile, being provided with nonstorage calorifier 16 in water tank, described quick heating refers to summer, for central heater, it is not necessary to energising in 24 hours, can stablize hot-water supply within 20 seconds；Water in water tank only need to be improved about 10 DEG C by spring and autumn；For solar water heater, overcast and rainy or preheating need to be assisted winter and carry out quickly heating, there are two kinds of structures:
1. the out-of-date i.e. water-heating device 16-1 of closed current, is in a small container, arranges electrothermal tube, and have water inlet and outlet, opening water nozzle 9, electrothermal tube 6 is energized work, and water flows through electrothermal tube and is namely heated, release hot water by outlet, close water nozzle, stop heating；
2. the out-of-date i.e. water-heating device 16-2 of semi-open-type current, it is that a semicircle dividing plate 16-2/1 is set on electrothermal tube, open water nozzle 9, electrothermal tube 6 is energized work, and water is heated by the water pipe 16-2/2 being arranged on semicircle dividing plate when flowing through electrothermal tube, hot water is fed directly to water tank upper, release from hot water outlet, close water nozzle, stop heating；
In accompanying drawing, water tank adopts nonmetal blowing or injection moulding or rotational moulding or welding production, pressure limit fixes on about 0.1Mpa, owing to nonmetal water tank has dilatancy hot, flatulence of heat type pressure can be absorbed, and piston is produced back pressure, and the Shi Zehui that discharges water allows the pressure of pipe-line system pass through, its water yield is identical with existing water heater；Water tank is base material liner enamel according to metal or uses rustless steel manufacture, and pressure limit fixes in 0.15Mpa, and this just thoroughly overcomes water tank makes water tank enamel split because expanding with heat and contract with cold, the problem of bead crack.
In accompanying drawing, be single water tank or many water tanks all general, the capacity of water tank rises to a few kilolitre from tens.
In accompanying drawing, water inlet pipe and outlet pipe within water tank are all the flexible nonmetallic tubings adopting length > 500mm, and are collectively forming mechanical water resistance with nonmetal water tank, it is ensured that safety.
Described optical wave heating electrothermal tube 6, adopts nonmetallic halogen electrothermal tube or carbon fiber electric heating tube；
The heating wire of electrothermal tube 6 and nonmetal tube wall spacing > 2mm simultaneously；Electrothermal tube 6 and sleeve pipe 17 spacing > 0.5mm, reach the requirement of reinforced insulation, it is achieved water heater connects without ground wire, becomes two electric appliances.
If by A and the B with the water flow switch of decompression or water flow sensing unit 4, being divided into two assemblies or only with one of them assembly of A and B, also within the protection of this patent；Wherein, water flow sensing unit part A, open country can be contained in outlet pipeline；Arrow is water (flow) direction.
Claims (10)
1. there is the solar water heater of decompression, it is characterised in that: 1. water tank (8) adopts metal material to make, including enamel cistern or stainless steel water tank；2. on water tank water intake pipeline, it is provided with water flow switch or the water flow sensing unit (4) of decompression.
2. equipped with the solar water heater with decompression, it is characterized in that: 1. water tank (8) adopts nonmetallic materials blowing to make, namely multilayer blow moulding technique is adopted to manufacture, it is made up of one layer or above different materials when described multilayer blow moulding refers to wall of inner container blowing, on water tank (8) inlet pipeline, is 2. provided with water flow switch or the water flow sensing unit (4) of decompression.
3. there is the solar water heater of decompression, it is characterised in that: 1. water tank (8) adopts nonmetallic materials injection moulding to make, and tank body and shell is connected as a single entity, and for double-decker, or is separated with shell by tank body, and water tank is injection molded into single layer structure；Water tank (8) is made up of the first product (8-1) and two nonsymmetrical component of the second product (8-2)；First product and the second product open at one end, the other end is closed, and on the end face of unlimited one end, has some attachment screw installing holes, between and both ends of the surface binding site, respectively installs sealing member (8-3), for double sealing structure；2. water flow switch or the water flow sensing unit (4) of decompression are installed on the inlet pipeline of water tank (8).
4. there is the solar water heater of decompression, its feature: 1. water tank (8) adopts rotational molding technique or extrusion molding to add welding procedure manufacture；2. on water tank water intake pipeline, it is provided with water flow switch or the water flow sensing unit (4) of decompression.
5. according to claim 1,2,3 or 4, described in have the solar water heater of decompression, it is characterised in that: the water flow switch with decompression (4) that the inlet pipeline of water tank fills, be made up of bis-functional parts of A, B:
Part A, in main body (4-1), the passage of water inlet and water outlet is not directly communicate, but separated by cover plate (4-2), when there being water to flow, water can be forced to promote cover plate (4-2), promote sealing member (4-3) and impeller (4-4) and make movable contact (4-9) contact with stationary contact (4-8) or make microswitch (4-7) connect simultaneously, circuit turn-on: when current are closed, water inlet is closed, and circuit also disconnects.
Part B, piston (4-12) small end has a cross through hole, and centre is also porose, during water inlet, water passes through transverse holes, enters in water tank from piston (4-12) interstitial hole, during water inlet, do not stop the entrance of water, when the built-in full water of water tank or inflow are more than water yield, when pressure increases in water tank, piston (4-12), big end produces back pressure, makes piston (4-12) be subjected to displacement, turns down and be even switched off water inlet (4-14)；When discharging water, water inlet repeats to open；It is thus possible to the pressure in self-regulating water tank.
6. according to claim 1,2,3 or 4, described in have the solar water heater of decompression, it is characterised in that:
Equipped with the water flow sensing unit 4 with decompression on the inlet pipeline of water tank (8), it is made up of bis-functional parts of A, B, for multifunctional module.
Part A, when having water to flow, water flowing promotes impeller or rotor or Hall element 4-8 to rotate, and by the sensing to discharge, the signal such as output pulse signal or electric current, voltage, makes auxiliary reclay adhesive, circuit turn-on, one or more groups electrothermal tube energising work；When closing water, water retention fluid stopping is moved, and circuit disconnects, and electrothermal tube stops heating；
Part B, piston (4-12) small end has a cross through hole, and also there is a through hole centre, during water inlet, water passes through transverse holes, enters in water tank from transverse direction (4-12) interstitial hole, during water inlet, do not stop the entrance of water, when the built-in full water of water tank or inflow are more than water yield, when in water tank, pressure increases, the big end of piston (4-12) produces back pressure, make piston displacement, turn down and even close not water inlet (4-14)；When discharging water, water inlet repeats to open；It is thus possible to the pressure in self-regulating water tank；Or by the water flow sensing unit with decompression, bis-functional parts of A, B, it being divided into stand-alone assembly, part A to be contained in inlet pipeline, part B inlet and outlet pipe all can be installed.
7. according to claim 1,2,3 or 4, described equipped with the solar water heater with decompression, it is characterized in that: the water inlet pipe of water tank (8) and outlet pipe are all the flexible nonmetallic tubings adopting length > 500mm, are collectively forming mechanical water resistance with nonmetal water tank (8).
8. according to claim 1,2,3 or 4, described equipped with the solar water heater with decompression, it is characterized in that: equipped with the out-of-date i.e. water-heating device (16-1) of closed current in water tank, it is in a small container, electrothermal tube (6) is set, and have water inlet and outlet be from water tank upper intake, open water nozzle (9), electrothermal tube (6) energising work, water flows through electrothermal tube (6) and is namely heated, release hot water by outlet, close water nozzle (9), stop heating.
9. according to claim 1, 2, 3 or 4, described equipped with the solar water heater with decompression, it is characterized in that: equipped with the out-of-date i.e. water-heating device (16-2) of semi-open-type current in water tank, it is that a semicircle dividing plate (16-2/1) is set on electrothermal tube (6), open water nozzle (9), electrothermal tube (6) energising work, water is heated when flowing through electrothermal tube (6), by being arranged on the water pipe (16-2/2) on semicircle dividing plate, hot water is fed directly to water tank upper, release from hot water outlet, close water nozzle (9), stop heating.
It is 10. according to claim 1,2,3 or 4, described equipped with the solar water heater with decompression, it is characterised in that:
The auxiliary mode of heating adopted in water tank (8), is be contained in the air (18) in metal or non-metallic casing (17) by halide torch or the carbon fiber electric heating tube of optical wave heating, completely separated with water；Or adopt metal electric heat pipe to be contained in water；The heating wire of electrothermal tube (6) and nonmetal tube wall spacing > 2mm simultaneously；Electrothermal tube (6) and sleeve pipe (17) spacing > 0.5mm, reach the requirement of reinforced insulation, it is achieved water heater connects without ground wire, becomes two electric appliances.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410756180.6A CN105716295A (en) | 2014-12-03 | 2014-12-03 | Solar water heater with pressure reduction function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410756180.6A CN105716295A (en) | 2014-12-03 | 2014-12-03 | Solar water heater with pressure reduction function |
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| CN105716295A true CN105716295A (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410756180.6A Pending CN105716295A (en) | 2014-12-03 | 2014-12-03 | Solar water heater with pressure reduction function |
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| US6041820A (en) * | 1998-03-20 | 2000-03-28 | Boehme; Mathias | Service and heating water combined expansion tank |
| CN101008524A (en) * | 2006-01-23 | 2007-08-01 | 麦广海 | Explosion-proof type electric water heater |
| CN201053761Y (en) * | 2007-06-21 | 2008-04-30 | 房华江 | Multi-layer compound bearing insulated water box |
| CN101236023A (en) * | 2007-02-02 | 2008-08-06 | 张征宇 | Barrel in solar energy water heater and method for producing solar water heater tank using same |
| CN101655166A (en) * | 2008-08-20 | 2010-02-24 | 全龙浩 | Mixed water valve for automatically limiting flow |
| CN202024489U (en) * | 2011-04-28 | 2011-11-02 | 北京晴华圣洁太阳能科技有限公司 | Solar water heater |
| CN102798216A (en) * | 2011-05-26 | 2012-11-28 | 许鸿涛 | Inner container of water tank of water heater |
-
2014
- 2014-12-03 CN CN201410756180.6A patent/CN105716295A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6041820A (en) * | 1998-03-20 | 2000-03-28 | Boehme; Mathias | Service and heating water combined expansion tank |
| CN101008524A (en) * | 2006-01-23 | 2007-08-01 | 麦广海 | Explosion-proof type electric water heater |
| CN101236023A (en) * | 2007-02-02 | 2008-08-06 | 张征宇 | Barrel in solar energy water heater and method for producing solar water heater tank using same |
| CN201053761Y (en) * | 2007-06-21 | 2008-04-30 | 房华江 | Multi-layer compound bearing insulated water box |
| CN101655166A (en) * | 2008-08-20 | 2010-02-24 | 全龙浩 | Mixed water valve for automatically limiting flow |
| CN202024489U (en) * | 2011-04-28 | 2011-11-02 | 北京晴华圣洁太阳能科技有限公司 | Solar water heater |
| CN102798216A (en) * | 2011-05-26 | 2012-11-28 | 许鸿涛 | Inner container of water tank of water heater |
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Application publication date: 20160629 |