CN2775561Y - Water lifting type solar water heater - Google Patents
Water lifting type solar water heater Download PDFInfo
- Publication number
- CN2775561Y CN2775561Y CNU2005200798520U CN200520079852U CN2775561Y CN 2775561 Y CN2775561 Y CN 2775561Y CN U2005200798520 U CNU2005200798520 U CN U2005200798520U CN 200520079852 U CN200520079852 U CN 200520079852U CN 2775561 Y CN2775561 Y CN 2775561Y
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- water
- hot
- pipe
- pressure
- water tank
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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
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model relates to a top water type solar water heater, which relates to the technical field of solar energy. The utility model is characterized in that a water delivery pipe comprises a cold water pipe and a hot water pipe, wherein the cold water pipe is connected with one end of a water tank and a pressure limiter is arranged in a position close to the bottom of the water tank. The hot water pipe is connected with the other end of the water tank, and an air exhaust and pressure release valve is installed in the position close to the top of the water tank. One path or a plurality of paths of hot water branch pipes are arranged on a hot water pipeline, and a cold water branch pipe which is corresponding to the hot water pipeline is arranged on a cold water pipeline. Each path of hot water branch pipe and each path of cold water branch pipe are communicated with a valve structure. Because the hot water pipe is designed to be an open type running structure, no valve is arranged in the middle of the hot water pipe, so hot water can be used by opening a use switch. Then, bearing mode and non pressure running are realized. A common non bearing water tank can be led to achieve the use effect of a bearing water tank. The utility model reduces cost, and can also realize multipath water supply, can directly refit the existing common solar energy water heater and can redesign. The utility model is especially suitable for a single path or a small number of multipath heat supply places.
Description
Affiliated field
The utility model belongs to a kind of solar water heater, specifically is a kind of top ability of swimming solar water heater.
Background technology
At present, the regular solar water heater all is single tube road operations, and a promptly same pipeline is not only as water inlet pipe but also as outlet pipe, and the drawback of this kind operating structure maximum is exactly must earlier the cold water in the pipe be emitted during with hot water, just can use hot water, therefore cause the waste of water resource easily.And in use, because be to utilize the nature drop to emit hot water, discharge pressure is little, and near the user of top layer, sensation hydraulic pressure is littler, uses inconvenient.In addition, this kind structure needs to realize automatic loading water by electronic control system that of long duration, the easy scaling of control probe causes sensitivity to descend, and has increased rate of breakdown.If use the good temperature control system cost height of a cover performance, increased product cost.
Summary of the invention
In order to overcome the shortcoming that above-mentioned prior art exists, the purpose of this utility model provide a kind of dual circuit, can automatic loading water and cost is low, security is good top ability of swimming solar water heater.
The technical solution of the utility model is:
This top ability of swimming solar water heater comprises water tank, water-supply-pipe, and it is characterized in that: described water-supply-pipe comprises cold water pipe, hot-water line; Described water tank one end is near place, bottom connection cold water pipe, and cold water pipe is installed a voltage limiter close with the water tank junction, and the water tank other end connects hot-water line near the place, top, and hot-water line is equipped with an exhaust pressure relief valve close with the water tank junction; Be provided with one or more hot-water branch on the pipeline of hot-water line, be provided with on the pipeline of cold water pipe and the corresponding cold water arm of hot-water branch, every road hot-water branch and cold water arm are communicated with by valve arrangement.
When using for the first time water tank is filled it up with, to remain full water state in the rear water box.During use, water source switch is opened, cold water flows to the voltage limiter of itself and water tank junction by cold water pipe, and by voltage limiter current is slowed down, and reduces the pressure that water flows into water tank, prevents water tank and supports bad because discharge is excessive, hydraulic pressure is too high; After cold water enters water tank, hot water can be ejected, hot water is flowed out along the hot-water line that is connected near tank top, and through the exhaust pressure relief valve.In the water inlet process, the air in the water tank is discharged by the exhaust pressure relief valve, if when hydraulic pressure is excessive, can pass through the pressure release of exhaust pressure relief valve; Realized no cold water discharge, the delivery port place can directly use hot water.
For preventing that Changes in weather from influencing the use of solar energy or improving firing rate, also is provided with electrical auxiliary heater on the water tank.
The valve body two-port of described voltage limiter is respectively voltage limiter water inlet, delivery port, the water inlet is provided with a screen pack, the top of screen pack is provided with a dividing plate, dividing plate is provided with backwater hole and apopore, and an axial motion bar is installed in the backwater hole, and motion bar is provided with the rubber seal head of a diameter greater than the backwater hole diameter near water inlet one end, and fix with nut, the other end of motion bar is provided with a baffle plate, and radially full-size is greater than the diameter of backwater hole for baffle plate, and dividing plate is provided with apopore; Be provided with a buffering dividing plate that has a plurality of buffering apopores near the position of valve body delivery port.After cold water enters from the voltage limiter water inlet, because the pressure of water will be installed in the motion bar jack-up in the backwater hole, rubber seal head on the motion bar blocks up backwater hole, force water to flow through from the little apopore of the diameter of a side, realize slowing down the purpose of current, thereby reduced the pressure when water flows into water tank.As cut off the water, the bottom water-mixing valve that connects cold water is opened, because of the effect of the drowning gravity of water tank " voltage limiter " interior backwater " rubber seal head " is backed down, falling into water promptly to flow out from backwater hole enters cold water pipe, and enter hot water outlet, and then realize the formula function of use of falling into water by water-mixing valve.
Be provided with the scrubbing rod that can move up and down in the apopore of voltage limiter dividing plate, the scrubbing rod is provided with the positive stop lug boss of diameter greater than the apopore diameter above apopore.The excellent effect owing to current of the scrubbing at apopore place can move up and down, thereby reaches the purpose of friction scrubbing.
The exhaust pressure relief valve delivery port that the valve body of described exhaust pressure relief valve is provided with exhaust pressure relief valve water inlet and is communicated with water inlet, the relative exhaust chamber that is provided with delivery port, exhaust chamber bottom tube wall is provided with steam vent, the top of exhaust chamber is provided with a blow vent, and the rubber seal plug end of the unsteady gliding mass that this blow vent is interior with placing exhaust chamber cooperates; The position relative with water inlet is provided with pressure releasing chamber, and pressure releasing chamber is connected with water inlet, delivery port by the pressure release water inlet; Be provided with pressure spring in the pressure releasing chamber, an end of pressure spring is provided with the rubber shutoff that cooperates with the pressure release water inlet, and the other end of pressure spring is provided with the adjusting nut that is connected with the pressure releasing chamber inner thread, and the guide rod and the rubber shutoff that are positioned at pressure spring are one; On the tube wall of pressure releasing chamber bottom, be provided with a pressure release delivery port.When the heat hydraulic pressure who ejects surpassed setting value, water just backed down the rubber shutoff by the pressure release water inlet, enters pressure releasing chamber, discharged by the pressure release delivery port, thereby had reduced hydraulic pressure.Adjust the size of the force value that is reached when adjusting nut can be set pressure release.Reach the value of permission when pressure release after, pressure spring can rebound the rubber shutoff, and with the sealing of pressure release water inlet, pressure release is finished again.
The dust cover of blow vent top can prevent from dust and winter to snow and cause blow vent to stop up.
The operating pressure of pressure release can be set by regulating the pressure spring pretightning force.After setting is finished,, must add protective cover and tighten for preventing accidental fluctuation.
Hot-water line connects the inner bag height of the height at air bleeding valve place greater than water tank, can make full use of the volume of inner water tank, and water pipe internal drainage effect is the most desirable, reduces the waste of water resource.
The beneficial effects of the utility model are: the pressure when voltage limiter, the exhaust pressure relief valve in this top ability of swimming solar water heater can reduce water inflow water tank, so need not to use the press-bearing water tank that involves great expense: can realize automatic loading water, need not electronic control system and promptly reduced cost; Open cold water switch and can directly use hot water, no cold water is discharged, but also can multichannel supply water, and is very easy to use, and saved water.It installs simple, also can directly reequip existing regular solar.Be suitable for promoting.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the structural representation of embodiment one of the present utility model,
Fig. 2 is the structural representation of embodiment two of the present utility model,
Fig. 3 is the structural representation of voltage limiter,
Fig. 4 is the structural representation of exhaust pressure relief valve,
Among the figure: 1 water tank, 2 voltage limiters, 3 exhaust pressure relief valves, 4 mix water valve; 41 multichannels are mixed water valve, 5 cold water pipes, 51 one road cold water pipes, 52 two road cold water pipes; 6 hot-water lines, 61 one road hot-water lines, 62 two road hot-water lines, 7 voltage limiter water inlets; 8 screen packs, 9 nuts, 10 rubber seal heads, 11 motion bars; 12 buffering apopores, 13 voltage limiter delivery ports, 14 valve bodies, 15 backwater holes; 16 scrubbing rods, 17 delivery ports, 18 exhaust pressure relief valve water inlets, 19 exhaust pressure relief valve delivery ports; 20 steam vents, 21 blow vents, 211 passages; 22 unsteady gliding masses, 23 rubber seal heads, 24 dust covers; 25 pressure release water inlets, 26 pressure release delivery ports, 27 pressure springs; 28 adjusting nuts, 29 protective covers, 30 rubber shutoff; 31 exhaust chambers, 32 pressure releasing chamber, 33 three-way connectors; 34 water source switch, 341 one road Water supply switch valves, 342 two road Water supply switch valves.
The specific embodiment
Figure 1 shows that the structure of embodiment one.In the present embodiment
Top ability of swimming solar water heater is mainly by water tank 1, and water-supply-pipe is that cold water pipe 5, hot-water line 6 etc. are partly formed.Water tank 1 one ends connect cold water pipe 5 near the place, bottom, and cold water pipe 5 is installed a voltage limiter 2 close with water tank 1 junction, the pressure when being used for reducing water inflow water tank 1, thus protected water tank 1.Hot-water line 6 is installed on water tank 1 other end near the place, top, and near the junction exhaust pressure relief valve 3 is being installed.Hot-water line 6 connects the inner bag height of the height at exhaust pressure relief valve place greater than water tank.When this embodiment two-way supplies water, cold water pipe 5 two-way water pipes in parallel i.e. one road cold water pipe 51, two road cold water pipes 52, and a Water supply switch valve 341,342 is installed all, all connecting an arm on the two-way cold water pipe is connected with corresponding two-way hot-water line, all be equipped with on the arm and mix water valve 4, three-way connector 33 is installed at the place, crosspoint of two-way hot- water line 61,62, sees Fig. 1.During use, the source switch 34 of fetching boiling water earlier in the time will using one the tunnel, is opened one road Water supply switch valve 341, and this moment, two road Water supply switch valves 342 were closed, and three-way connector 33 is rotated to one road hot-water line, 61 positions get final product; In the time will using two the tunnel, open two road Water supply switch valves 342, three-way connector 33 is rotated to two road hot-water lines, 62 positions get final product.
Be illustrated in figure 2 as embodiment two.This embodiment is than the difference of embodiment one, when multichannel supplies water, the mixed water valve 41 of a multichannel all need be installed on each branch road get final product, and can multichannel use simultaneously, does not hinder mutually.The design feature of this embodiment is: the pressure-bearing pattern, there is not the operation of pressure.Structure persons skilled in the art of the mixed water valve 41 of multichannel can design easily voluntarily according to the requirement of water heater function of use, and just the height of the complexity of structure and cost can be different.The auxiliary heating of electricity can prevent that Changes in weather from influencing the use of solar energy or improving firing rate.
The structure of the voltage limiter 2 that is adopted in the above-described embodiments, is:
As shown in Figure 3, valve body 14 two-port of voltage limiter 2 are respectively voltage limiter water inlet 7, voltage limiter delivery port 13, for foreign material in the anti-sealing enter voltage limiter 2, be provided with a screen pack 8 at voltage limiter water inlet 7 places, the top of screen pack 8 is provided with a dividing plate, dividing plate is provided with backwater hole 15 and apopore 17, one axial motion bar 11 is installed in the backwater hole 15, motion bar 11 is provided with a diameter greater than the rubber seal of backwater hole 15 diameters 10 near voltage limiter water inlet 7 one ends, and it is fixing with nut 9, the other end of motion bar 11 is provided with a baffle plate, the baffle plate ovalize, its radially full-size greater than the diameter of backwater hole 15; Be provided with the scrubbing rod 16 that can move up and down in the apopore 17, scrubbing rod 16 has positive stop lug boss at the end near voltage limiter delivery port 13.Be provided with a buffering dividing plate that has a plurality of buffering apopores 12 near the position of voltage limiter delivery port 13.
The structure of voltage limiter 2 is not limited to the foregoing description.
The operation principle of voltage limiter 2 is as follows: after cold water enters from voltage limiter water inlet 7, because the pressure of water will be installed in motion bar 11 jack-up in the backwater hole 15, rubber seal on the motion bar 11 10 with backwater hole 15 stifled on, force water to flow through from the little apopore 17 of the diameter of a side, realize slowing down the purpose of current, thereby reduced the pressure when water flows into water tank.The scrubbing at apopore 17 places excellent 16 effects owing to current can move up and down, thereby reach the purpose of friction scrubbing.
The structure of the exhaust pressure relief valve 3 that is adopted in the above-described embodiments, is:
As shown in Figure 4, the valve body of exhaust pressure relief valve 3 is provided with the exhaust pressure relief valve delivery port 19 of exhaust pressure relief valve water inlet 18 and perpendicular intersection, with the exhaust pressure relief valve delivery port 19 relative exhaust chambers 31 that are provided with, its bottom tube wall is provided with a plurality of steam vents 20, the top of exhaust chamber 31 is provided with a blow vent 21, cooperates with the rubber seal 23 of unsteady gliding mass 22 in placing exhaust chamber 31, the top of blow vent 21 is provided with a dust cover 24, and the boss of installation dust cover 24 is provided with a plurality of passages 211; The position relative with exhaust pressure relief valve delivery port 19 is provided with pressure releasing chamber 32, be provided with pressure spring 27 in the pressure releasing chamber 32, be installed with a guide rod in the middle of the pressure spring 27, guide rod is provided with a rubber shutoff 30 at the end near exhaust pressure relief valve water inlet 18, and both are one, the tube wall of the bottom surface of rubber shutoff 30 is provided with a pressure release water inlet 25, and the other end of guide rod cooperates with adjusting nut 28; The top of adjusting nut 28 is provided with a protective cover 29 that cooperates with pressure releasing chamber 32.
The structure of exhaust pressure relief valve 3 is not limited to the foregoing description.
The operation principle of exhaust pressure relief valve 3 is as follows: in the water tank 1 water inlet process, the air in the water tank 1 is discharged by steam vent 20, blow vent 21; After hot water is ejected, part hot water enters steam vent 20, and with 22 picking-ups of the unsteady gliding mass in the exhaust chamber 31, and final rubber seal 23 with gliding mass 22 upper ends of floating is with blow vent 21 sealings, the hot water that enters can't be flowed out from blow vent 21, and directly flow out along exhaust pressure relief valve delivery port 19.When stopping to inject cold water, hot water also stops to flow out simultaneously, and this moment, exhaust chamber 31 interior water were backed off, and the gliding mass 22 that floats moves down, and air enters hot-water line 6 from blow vent 21, the water in the hot-water line 6 can be discharged, and making in the hot-water line 6 does not have water.The dust cover 24 of blow vent 21 tops can prevent from dust and winter to snow and cause blow vent 21 to stop up.Its pressure release function is achieved in that water just backs down rubber shutoff 30 by pressure release water inlet 18, enters pressure releasing chamber 32 when the heat hydraulic pressure who ejects surpasses setting value, discharges by pressure release delivery port 26, thereby has reduced hydraulic pressure.Adjust the size of the force value that is reached when adjusting nut 28 can be set pressure release.Reach the value of permission when pressure release after, pressure spring 27 can rebound rubber shutoff 30, and with 25 sealings of pressure release water inlet, pressure release is finished again.
When using for the first time water tank 1 is filled it up with, to remain full water state in the rear water box 1.During use, water source switch 34 is opened, cold water flows to the voltage limiter 2 of itself and water tank 1 junction by cold water pipe 5, and by voltage limiter 2 current is slowed down, and reduces the pressure that water flows into water tank 1, prevents water tank 1 and supports bad because discharge is excessive, hydraulic pressure is too high; After cold water enters water tank 1, hot water can be ejected, hot water is flowed out along the hot-water line 6 that is connected near water tank 1 top, and through exhaust pressure relief valve 3.In the water inlet process, the air in the water tank 1 is discharged by exhaust pressure relief valve 3, if when hydraulic pressure is excessive, can pass through 3 pressure releases of exhaust pressure relief valve; Realized no cold water discharge, the delivery port place can directly use hot water.
Among above-mentioned two embodiment, hot-water line 6 is open operating structure, even the time spent has a hot water outlet to keep opening wide all the time, the outflow of hot water is cold water switch by water source switch 34 fully and mixes water valve 4 controls.Source switch 34 is a cold water switch as long as therefore fetch boiling water, and just has hot water to flow out.Except that three-way connector or mixed water valve, other any switches, valve must not be installed among the hot water line, also must not use shower nozzle, otherwise can cause the frequent draining of exhaust pressure relief valve 3, thereby cause the waste of water resource from belt switch.
Claims (7)
1, top ability of swimming solar water heater comprises water tank, water-supply-pipe, it is characterized in that: described water-supply-pipe comprises cold water pipe, hot-water line; Described water tank one end is near place, bottom connection cold water pipe, and cold water pipe is installed a voltage limiter close with the water tank junction, and the water tank other end connects hot-water line near the place, top, and hot-water line is equipped with an exhaust pressure relief valve close with the water tank junction; Be provided with one or more hot-water branch on the pipeline of hot-water line, be provided with on the pipeline of cold water pipe and the corresponding cold water arm of hot-water branch, every road hot-water branch and cold water arm are communicated with by valve arrangement.
2, top according to claim 1 ability of swimming solar water heater is characterized in that: also be provided with electric heater on the water tank.
3, top according to claim 2 ability of swimming solar water heater, it is characterized in that: the valve body two-port of described voltage limiter is respectively water inlet, delivery port, the water inlet is provided with a screen pack, the top of screen pack is provided with a dividing plate, dividing plate is provided with backwater hole and apopore, one axial motion bar is installed in the backwater hole, motion bar is provided with the rubber seal head of a diameter greater than the backwater hole diameter near water inlet one end, and fix with nut, the other end of motion bar is provided with a baffle plate, radially full-size is greater than the diameter of backwater hole for it, and dividing plate is provided with apopore; Be provided with a buffering dividing plate that has a plurality of buffering apopores near the position of valve body delivery port.
4, top according to claim 3 ability of swimming solar water heater, it is characterized in that: be provided with the scrubbing rod that can move up and down in the apopore of voltage limiter dividing plate, the scrubbing rod is provided with the positive stop lug boss of diameter greater than the apopore diameter above apopore.
5, according to claim 1 or 4 described top ability of swimming solar water heaters, it is characterized in that: the delivery port that the valve body of described exhaust pressure relief valve is provided with water inlet and is communicated with water inlet, the relative exhaust chamber that is provided with delivery port, exhaust chamber bottom tube wall is provided with steam vent, the top of exhaust chamber is provided with a blow vent, and the rubber seal plug end of the unsteady gliding mass that this blow vent is interior with placing exhaust chamber cooperates; The position relative with water inlet is provided with pressure releasing chamber, and pressure releasing chamber is connected with water inlet, delivery port by the pressure release water inlet; Be provided with pressure spring in the pressure releasing chamber, an end of pressure spring is provided with the rubber shutoff that cooperates with the pressure release water inlet, and the other end of pressure spring is provided with the adjusting nut that is connected with the pressure releasing chamber inner thread, and the guide rod and the rubber shutoff that are positioned at pressure spring are one; On the tube wall of pressure releasing chamber bottom, be provided with a pressure release delivery port.
6, top according to claim 5 ability of swimming solar water heater, it is characterized in that: the end of adjusting nut is provided with a protective cover that cooperates with pressure releasing chamber.
7, top according to claim 6 ability of swimming solar water heater, it is characterized in that: the blow vent upper fixed on exhaust chamber top has a dust cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200798520U CN2775561Y (en) | 2005-01-07 | 2005-01-07 | Water lifting type solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200798520U CN2775561Y (en) | 2005-01-07 | 2005-01-07 | Water lifting type solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2775561Y true CN2775561Y (en) | 2006-04-26 |
Family
ID=36749876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005200798520U Expired - Fee Related CN2775561Y (en) | 2005-01-07 | 2005-01-07 | Water lifting type solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2775561Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102141168A (en) * | 2010-01-29 | 2011-08-03 | 张润忠 | Pressure-control valve and solar water heater |
| CN107420971A (en) * | 2017-07-27 | 2017-12-01 | 安徽信息工程学院 | A kind of solar energy shower device |
-
2005
- 2005-01-07 CN CNU2005200798520U patent/CN2775561Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102141168A (en) * | 2010-01-29 | 2011-08-03 | 张润忠 | Pressure-control valve and solar water heater |
| CN102141168B (en) * | 2010-01-29 | 2014-05-07 | 张润忠 | Pressure-control valve and solar water heater |
| CN107420971A (en) * | 2017-07-27 | 2017-12-01 | 安徽信息工程学院 | A kind of solar energy shower device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060426 |