CN200993495Y - Side type constant pressure water jacking type double-pipe emptying anti-freezing water inlet and outlet device - Google Patents

Side type constant pressure water jacking type double-pipe emptying anti-freezing water inlet and outlet device Download PDF

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Publication number
CN200993495Y
CN200993495Y CNU2006201473747U CN200620147374U CN200993495Y CN 200993495 Y CN200993495 Y CN 200993495Y CN U2006201473747 U CNU2006201473747 U CN U2006201473747U CN 200620147374 U CN200620147374 U CN 200620147374U CN 200993495 Y CN200993495 Y CN 200993495Y
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water
siphon
heat
solar
pipe
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Expired - Fee Related
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CNU2006201473747U
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陈泽
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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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Abstract

The utility model provides a "two-pipe evacuation of side formula constant pressure head water formula is prevented frostbite and is gone into water installation", characterized by: the heat-insulating constant-pressure water-replenishing water-discharging tank is internally provided with a large-flow ball float valve with a sealed end surface, a heat-resisting connecting pipe is sleeved outside a ball float valve nozzle, the upper part of the heat-resisting connecting pipe is provided with an air vent, the lower port of the heat-resisting connecting pipe is connected with a water-feeding connecting pipe, the bottom of the side surface of the heat-insulating water tank of the solar water heater is provided with a water-feeding and discharging tee, one port of the tee is. The siphon mouth and the siphon ridge of the siphon hot water pipe are arranged in the heat-preservation constant-pressure automatic water-replenishing and water-discharging tank. The utility model integrates the automatic constant pressure water supply of the solar water heater and the emptying and anti-freezing of the water supply pipeline and the water discharge pipeline, and really realizes the effective emptying and anti-freezing of the solar water heater, thereby not only ensuring the normal use of the solar water heater in cold seasons, but also saving energy; and the purpose of draining cold water in the pipeline before using hot water is realized, and a large amount of water resources are saved.

Description

Side formula constant voltage top ability of swimming double pipe evacuation and anti-freezing Inlet and outlet water device
Affiliated technical field
The utility model relates to the moisturizing of solar water heater automatic constant-pressure, double pipe evacuation and anti-freezing, and a kind of " side formula constant voltage top ability of swimming double pipe evacuation and anti-freezing Inlet and outlet water device " is provided.
Background technology
As everyone knows, solar energy is tellurian omnipotent mother, is inexhaustible, nexhaustible clear energy sources.Solar water heater is a kind of efficient apparatus that directly solar energy is converted to heat energy.At present, solar water heater has entered huge numbers of families, and domestic only solar water heater manufacturer just has more than thousands of families, but the solar water heater product that all producers produce, be the non-pressure-bearing of the opening formula product that falls into water more than 95%, a spot ofly be the pressure-bearing type product of remaining silent.The drowning formula product of the non-pressure-bearing of so-called opening, be to have the porting that communicates with atmosphere on the heat-preserving water tank for solar water heater, disposable attemperater filled with cold water, close water supply valve, after the solar irradiation heating, flow out use by the delivery port that is in the attemperater bottom.Because solar water heater generally all is installed in the top in house, and the long upper and lower waterpipe that is in the outdoor environment is in full water state all the time.When using hot water, after at first needing to drain cold water more in the sewer pipe, just can use hot water, this has not only wasted a lot of water resources, and brings inconvenience to use.Interim when winter of cold, because upper and lower waterpipe or do not have heat insulation function or heat insulation function is not good causes the water in the upper and lower waterpipe to be frozen to block fully, cause solar water heater normally to use.At present, the described in-problem technical scheme of existing solution is: 1, carry out the insulation of upper and lower waterpipe; But the cost of doing insulation is very high, and construction is difficult, and still need drain ducted cold water before using hot water; 2, at the electronic or electromagnetism exhaust-valve of warming solar energy water outlet of water tank place device; But this device not only involves great expense, and because the safety factor of the unstable and power supply that uses of each electronic component itself makes this scheme exist potential safety hazards such as malfunctioning; 3, adopt three to connect valve top ability of swimming double pipe evacuation; Though need drain the drawback of cold water when this scheme has solved with hot water earlier, but because the variation that the water drop does not wait under the continuous variation of tap water hydraulic and the story height during last water, cause upper and lower water discharge to be difficult to balance: when the discharge of last water during greater than the discharge of water outlet, the water in the heat-preserving water tank for solar water heater will overflow; When the discharge of last water during less than the discharge of water outlet, when using hot water the not smooth phenomenon of current will appear; And, though this technical scheme at that time can double pipe evacuation, but because the warming solar energy water tank is in full water state, next day, the water in the attemperater under solar irradiation after the solar thermal collector heating, the hydrone gap increases, volume constantly expand (according to 60 ℃ of calculating of full-time temperature rise, the volume of water increases 2-3% approximately, the water yield of the 2-3% that promptly will overflow), calculate by 100 liters attemperaters, slowly spill-over goes out the water of about 2-3 liter among upper and lower waterpipe.If in the winter of cold, the water yield that so slow spill-over goes out is enough to upper and lower water pipe is frozen stifled, thereby has lost the practical significance of emptying.
In sum, understand according to the inventor, " flat solar water heater " and " vacuum heat-collecting tubular type solar water heater " two generations product that China releases afterwards from " passive solarenergy water heater " is over nearly 50 years, but users are always at the solar water heater product of expecting technology maturation, dependable performance, stable permanent, easy to use, cheap two-tube emptying.The producer of numerous research and development solar energy, tissue and individual have also paid a large amount of hard-workings for this reason, and once release generation by generation panoramic double pipe evacuation technology and product, but all fail " breaking " this layer " window paper " because of the deviation of thinking.
Summary of the invention
In order to solve the realistic problem of above-mentioned existence, the utility model provides a kind of " the Inlet and outlet water device of side formula constant voltage top ability of swimming double pipe evacuation and anti-freezing ".
The technical scheme that its technical problem that solves the utility model adopts is: set up a constant voltage top ability of swimming double pipe evacuation and anti-freezing Inlet and outlet water device in the existing formula heat-preserving water tank for solar water heater side of falling into water, it is characterized in that: (the valve nozzle sleeve pipe of this valve bottom is provided with ventilation threeway and blow vent to be provided with the end face seal large flow ball float valve in insulation constant pressure making up water, the water tank.This valve is newly-designed end face seal large flow ball float valve, the buoyancy of its ball float only need overcome the frictional force of valve body self, and frictional force is less and constant relatively, be not subjected to the influence of hydraulic pressure, therefore, its ball float can design lessly relatively, so the volume of moisturizing, water tank can be done quite small and exquisite attractive in appearancely, and can guarantee to satisfy the requirement of different floor water outlet discharges, be not subjected to the different influence of floor height.), ball float valve nozzle overcoat has thermal resistance to take over, and thermal resistance is taken over top and is provided with blow vent, and thermal resistance is taken over end opening and is connected to into water adapter.The heat-preserving water tank for solar water heater side bottom is provided with into water draining tee, and water inlet is taken over and advanced wherein being connected flatly of water draining tee.Be provided with the siphon hot-water line, the siphon nozzle of siphon hot-water line, siphon pipe ridge place in insulation constant voltage automatic water supplement, the water tank.Another mouthful that advances water draining tee is connected with the corresponding section, middle part of siphon hot-water line, and the junction is provided with draining, blowoff valve.(when this valve is opened, can do blowdown, also can use, remove this this valve and be in closed condition) by the existing formula solar water heater method of operation operation of falling into water.The bottom of this device insulation constant voltage automatic water supplement, water outlet casing one side is connected by hot water communicating pipe with the top of heat-preserving water tank for solar water heater side; The siphon port of siphon hot-water line and hot water communicating pipe are on same horizontal plane.During this scheme operation: open the running water water intaking valve, cold water is injected thermal resistance water inlet adapter by water inlet pipe by the ball float valve nozzle and is flow to heat-preserving water tank for solar water heater bottom (because ejector action, cold water can not overflow from the blow vent on end face seal large flow ball float valve top), when the heat-preserving water tank for solar water heater full water, water in the attemperater is promptly by being back in insulation constant voltage automatic water supplement, the water outlet casing hot water communicating pipe, along with constantly increasing of water level, ball float is progressively floated to closing valve.So promptly finished first moisturizing.At this moment, close water intaking valve, can open the double pipe evacuation valve tube emptying.During the emptying of siphon hot-water line, open hot water valve, when the water level in insulation constant voltage automatic water supplement, the water tank was reduced to siphon nozzle, siphon pipe communicated with atmosphere, emptying in the pipe; During the upper hose emptying, when the water level in insulation constant voltage automatic water supplement, the water tank was reduced to the ball float valve nozzle, upper hose communicated with atmosphere, the upper hose emptying.When using hot water, close the upper hose exhaust-valve, open water intaking valve, cold water enters heat-preserving water tank for solar water heater by ball-cock assembly through thermal resistance water inlet adapter hot water wherein is incubated constant voltage automatic water supplement, water tank through heading into hot water communicating pipe, when water level surpasses the siphon pipe ridge, hot water is promptly flowed out by the siphon pipe of emptying and uses, and uses the practical problem that need drain cold water in the pipe before the hot water thereby solved.And ball-cock assembly is at this moment promptly regulated the maintenance constant pressure making up water automatically: owing to the large flow ball float valve that is that is adopted, the discharge of valve full-gear is far longer than the water outlet discharge of solar water heater, like this, because the ball float aperture of control valve automatically, thereby realize the demand of constant pressure making up water.After the emptying,, set siphon nozzle (refers to be incubated the volume that constant voltage automatic water supply tank and heat-preserving water tank for solar water heater are drained because being lower than the intrasystem spatial volume between the potential difference between the siphon pipe ridge.) but reservoir storage equals or be slightly larger than the water yield that the full-time intensification of water in the heat-preserving water tank for solar water heater is expanded, so, behind double pipe evacuation, do not have again the water of spill-over to enter in the pipe and freeze stifled upper and lower water pipe.Also promptly constituted the utility model " the Inlet and outlet water device of side formula constant voltage top ability of swimming double pipe evacuation and anti-freezing ".
The beneficial effects of the utility model are: dispose the device of this simple physics and machinery on existing solar water heater, can really realize double pipe evacuation and anti-freezing, guaranteed to have saved the energy in the normal operation use of solar water heater in the season of cold; Realize using the purpose that need not to drain earlier ducted cold water before the hot water again, saved great amount of water resources.And, the conveniently transformation and upgrade of supporting drowning formula solar water heater old product of this device.Enforcement of the present utility model will bring bigger social benefit and economic benefit to society with application, benefits the people, brings material benefit with convenient to users.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Accompanying drawing is a structure principle chart of the present utility model.
Among the figure 1, water intaking valve, 2, the upper hose exhaust-valve, 3, thermal insulation casing, 4, water inlet is taken over, and 5, upper hose, 6, siphon nozzle, 7, the siphon pipe ridge, 8, thermal resistance is taken over, and 9, ball float, 10, the ball float valve nozzle, 11, the ventilation threeway, 12, the end face seal large flow ball float valve, 13, blow vent, 14, insulation constant voltage automatic water supplement, water tank, 15, insulation constant voltage automatic water supplement, the water tank air inlet-outlet pipe, 16, the heat-preserving water tank for solar water heater air inlet-outlet pipe, 17, hot water communicating pipe, 18, the siphon hot-water line, 19, heat-preserving water tank for solar water heater, 20, draining, blowoff valve, 21, advance water draining tee, 22, hot water valve, 23, shower.
The specific embodiment
In the accompanying drawings, (1) is water intaking valve, insulation constant voltage automatic water supplement, water tank air inlet-outlet pipe (15) are located at the top of insulation constant voltage automatic water supplement, inlet water tank (14), and heat-preserving water tank for solar water heater air inlet-outlet pipe (16) is located at the top of heat-preserving water tank for solar water heater (19).When close upper hose exhaust-valve (2), draining blowoff valve (20) and hot water valve (22), when opening water intaking valve (1), running water enters ball-cock assembly (12) by upper hose (5), injects thermal resistance through ball float valve nozzle (10) and takes over (8) water of flowing through into and take over (4), advance water draining tee (21) and enter heat-preserving water tank for solar water heater (19).With the continuous injection of rate of water added, water level constantly rises to hot water communicating pipe (17), is back to then in insulation constant voltage automatic water supplement, the water tank (14), and water level continues to rise to ball float (9) and floats, and closes end face seal large flow ball float valve (12).At this moment, promptly realized first moisturizing.At this moment, close water intaking valve (1), can open upper hose exhaust-valve (2) and hot water valve (22), carry out emptying two-tube.During siphon hot-water line (18) emptying, open hot water valve (22), when the water level in insulation constant voltage automatic water supplement, the water tank (14) was reduced to siphon nozzle (6), siphon hot-water line (18) communicated with atmosphere, siphon hot-water line (18) emptying; During upper hose (5) emptying, when the water level in insulation constant voltage automatic water supplement, the water tank (14) was reduced to ball float valve nozzle (10), because the effect of blow vent (13), upper hose (5) communicated with atmosphere, upper hose (5) emptying.When using hot water, close upper hose exhaust-valve (2), open water intaking valve (1), cold water enters heat-preserving water tank for solar water heater (19) by end face seal large flow ball float valve (12) through thermal resistance adapter (8), water inlet adapter (4) hot water wherein is incubated constant voltage automatic water supplement, water tank (14) through heading into hot water communicating pipe (17), when water level surpassed siphon pipe ridge (7), hot water promptly flowed out use through the siphon hot-water line (18) of emptying from shower (23).And end face seal large flow ball float valve (12) is at this moment promptly regulated the maintenance constant pressure making up water automatically.[when closing water intaking valve (1), when opening draining, blowoff valve (20), solar water heater can be done drowning formula operation and use, and can carry out blowdown to heat-preserving water tank for solar water heater (19).] after the emptying, because siphon nozzle (6) is lower than the intrasystem spatial volume between the potential difference between the siphon pipe ridge (7) and (refers to be incubated the volume that constant voltage automatic water supplement, water tank (14) and heat-preserving water tank for solar water heater (19) are drained.) but reservoir storage equals or be slightly larger than the water yield that the full-time intensification of water in the heat-preserving water tank for solar water heater (19) is expanded, so, after siphon hot-water line (18) and upper hose (5) emptying, do not have again the water of spill-over to enter in the pipe, guarantee two-tubely can not be frozen to block, guaranteed that the annual normal operation of solar water heater uses.Thereby realized the utility model " the Inlet and outlet water device of side formula constant voltage top ability of swimming double pipe evacuation and anti-freezing ".

Claims (3)

1, a kind of " side formula constant voltage top ability of swimming double pipe evacuation and anti-freezing Inlet and outlet water device ", it is characterized in that: be provided with end face seal large flow ball float valve (12) in insulation constant pressure making up water, the water tank (14), the outer thermal resistance that is with of ball float valve nozzle (10) is taken over (8), thermal resistance is taken over (8) top and is provided with blow vent (13), thermal resistance is taken over (8) end opening and is connected to into water adapter (4), heat-preserving water tank for solar water heater (19) side bottom is provided with into water draining tee (21), and water inlet is taken over (4) and advanced wherein being connected flatly of water draining tee (21).
2, " side formula constant voltage top ability of swimming double pipe evacuation and anti-freezing Inlet and outlet water device " according to claim 1, it is characterized in that: be provided with siphon hot-water line (18), the siphon nozzle (6) of siphon hot-water line (18), siphon pipe ridge (7) place in insulation constant voltage automatic water supplement, the water tank (14).
3, " side formula constant voltage top ability of swimming double pipe evacuation and anti-freezing Inlet and outlet water device " according to claim 1 and 2, it is characterized in that: another mouthful that advances water draining tee (21) is connected with the corresponding section, middle part of siphon hot-water line (18), and the junction is provided with draining, blowoff valve (20).
CNU2006201473747U 2006-10-30 2006-10-30 Side type constant pressure water jacking type double-pipe emptying anti-freezing water inlet and outlet device Expired - Fee Related CN200993495Y (en)

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CNU2006201473747U CN200993495Y (en) 2006-10-30 2006-10-30 Side type constant pressure water jacking type double-pipe emptying anti-freezing water inlet and outlet device

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Application Number Priority Date Filing Date Title
CNU2006201473747U CN200993495Y (en) 2006-10-30 2006-10-30 Side type constant pressure water jacking type double-pipe emptying anti-freezing water inlet and outlet device

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102878691A (en) * 2012-10-29 2013-01-16 尹伟承 Automatic water-filling, anti-freezing and thermal-insulating solar water heater
CN102967068A (en) * 2012-12-14 2013-03-13 李家民 Circular-pipe arc-shaped concave-convex surface type anti-freezing blank pipe valve of solar water heater
CN103256738A (en) * 2013-06-13 2013-08-21 衢州昀睿工业设计有限公司 Ground water tank system of solar water heater

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102878691A (en) * 2012-10-29 2013-01-16 尹伟承 Automatic water-filling, anti-freezing and thermal-insulating solar water heater
CN102878691B (en) * 2012-10-29 2015-06-17 尹伟承 Automatic water-filling, anti-freezing and thermal-insulating solar water heater
CN102967068A (en) * 2012-12-14 2013-03-13 李家民 Circular-pipe arc-shaped concave-convex surface type anti-freezing blank pipe valve of solar water heater
CN103256738A (en) * 2013-06-13 2013-08-21 衢州昀睿工业设计有限公司 Ground water tank system of solar water heater

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20071219

Termination date: 20121030