CN101324372B - Split circulation supercharging type solar water heater - Google Patents
Split circulation supercharging type solar water heater Download PDFInfo
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- CN101324372B CN101324372B CN 200810144265 CN200810144265A CN101324372B CN 101324372 B CN101324372 B CN 101324372B CN 200810144265 CN200810144265 CN 200810144265 CN 200810144265 A CN200810144265 A CN 200810144265A CN 101324372 B CN101324372 B CN 101324372B
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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 discloses a pressurized solar water heater with separated circulation, which comprises an integrated water tank, a water tank, a boosting circulation pump and a computer control instrument. The tap water enters a heat collector through a tap water solenoid, and is supplied to the water tank through a return pipe. The heat collector is irradiated with the solar light to heat the water in the heat collector, and the computer control instrument can start the boosting circulation pump and simultaneously switch on a water supply solenoid when the temperature of the water rises to a set value. The cold water in the water tank is pressurized by the boosting circulation pump and is fed into the heat collector through a water output check valve, a water supply pipe and the water supply solenoid to push the hot water therein to the water tank, thus forming temperature difference circulation. When the solar water heater is used for bathing, a water mixing valve is opened to switch on a hot water switch, the boosting circulation pump is started, and the water in the water tank is pressurized by the boosting circulation pump and is sprayed from a sprinkler after mixed with the tap water through the water output check valve, a hot water pipe and the water mixing valve. The water in the water tank can be heated electrically in rainy days.
Description
Technical field
The invention belongs to field of water heaters, particularly relate to a kind of split circulation supercharging type solar water heater.
Background technology
China's utility model communique disclosed publication number CN2773558Y split circulation supercharging type solar water heater on April 19th, 2006, and its structure is as follows: integration water box top is water tank, and water tank is equipped with electrical heating, overflow pipe, water level switch.Between heat collector delivery port and the water tank return pipe is housed, the return pipe water inlet is equipped with the heat collector temperature probe.Water tank is equipped with outlet pipe, the water inlet of outlet pipe is equipped with the water tank temperature probe, the supercharging circulating pump is housed on the outlet pipe continuously and goes out water one-way valve and be connected with an interface of four-way then, between another interface of four-way and the heat collector water inlet upper hose is housed, running water pipe is connected with the 3rd interface of four-way through the running water magnetic valve, and shower is connected with last interface of four-way through a water flow switch.This solar water heater uses the computer controller to do electrical control.Have temperature difference circulation, cross thermal cycle, antifreeze circulation, constant temperature moisturizing function, water outlet function of increasing pressure defectiveness, water tank low water level automatic water supplement function, the cold water of water outlet and mixed water function when not possessing the water of making.
Water outlet function of increasing pressure for example: water flow switch is connected when water, the computer controller can start the supercharging circulating pump, water in the water tank through supercharging circulating pump pressurization after go out water one-way valve, four-way, water flow switch and flow out from shower, another road forms the circulation dividing potential drop from another outlet of four-way through upper hose, heat collector, return pipe reflow tank, has reduced the discharge pressure of shower.The miniature booster pump that original supercharging circulating pump uses, discharge pressure generally has only 0.06Mpa through the circulation dividing potential drop, and the discharge pressure of shower is lower, so defectiveness.
In summer, the people of rigidity of the body dress uses cold water and has a bath.If connect the running water magnetic valve, running water enters four-way, the one tunnel flows out from shower through water flow switch, and another road, is flowed out from overflow pipe if water tank is full and to be caused waste to the water tank moisturizing through upper hose, heat collector, return pipe.
Low water level moisturizing function when this solar water heater does not have mixed water function and water yet.For example water flow switch is connected when user's water, the computer controller can start the supercharging circulating pump, and the water in the water tank enters four-way through supercharging circulating pump pressurization after go out water one-way valve, and one the tunnel flows out from shower through water flow switch, another road is through upper hose, and the heat collector return pipe is to water tank circulation dividing potential drop.If the bather dislikes when water is too warm will to be mixed with cold running water, connect the running water magnetic valve, if the hydraulic pressure that extrudes much larger than the supercharging circulating pump of hydraulic pressure from the beginning, running water enters and can kill out water one-way valve behind the four-way and make it can't water outlet; While one tunnel is flowed out cold running water through water flow switch from shower, and another road flows into the water tank moisturizing through upper hose, heat collector, return pipe.If hydraulic pressure is much smaller than the hydraulic pressure of supercharging circulating pump extrusion from the beginning, hot water enters four-way one tunnel and flows out from shower through water flow switch and use for bath person through going out water one-way valve, another road becomes circulation again through upper hose, heat collector, return pipe reflow tank, also have one the tunnel to enter running water pipe, running water is pushed back through the running water magnetic valve, water in the water tank reduces rapidly like this, if use electrical heating then " dry combustion method " phenomenon, danger close can occur this moment.The situation of low water level moisturizing is identical with foregoing situation during water.
Cloudy day in winter needs the water in the electric heating water tank during all the time according to water, because water tank capacity is too big, water storage needs could be heated to the water in the water tank available water temperature for a long time too much.
Summary of the invention
It is a kind of except having temperature difference circulation, antifreeze circulation, crossing thermal cycle and constant temperature moisturizing function that the present invention will provide, remedy the defective of water outlet supercharging, the split circulation supercharging type solar water heater of water tank low water level moisturizing function and branch mailbox heating function when having increased cooling water and mixed water function, water.
In order to solve the problems of the technologies described above, the present invention has cancelled the four-way of former utility model split circulation supercharging type solar water heater, has used the general mixed water valve of electric heater and solar water heater, is installing water solenoid valve on the upper hose additional, cancel water flow switch, increased hot-water switch.The structure of change part is as follows: the outlet pipe of water tank is through the supercharging circulating pump and go out the water inlet of water one-way valve through hot water threeway one tunnel access heat collector after the delivery port of the upper hose and the water solenoid valve that powers on converges with recirculated water threeway and shunt water pipe through that running water pipe of running water magnetic valve, another road of hot water threeway is connected with the interface of hot water of mixed water valve through hot-water line, running water pipe is through the running water threeway, one connects the running water magnetic valve along separate routes, another receives the cold water interface that mixes water valve along separate routes running water, and shower is directly installed on and mixes on the water valve water outlet interface.The below of the handle when hot-water switch is installed in and mixes water valve and be in hot water and mixed water shelves.Water tank is divided into two branch mailboxes, in the little branch mailbox electrical heating is housed, and on the passage of two branch mailboxes of connection the water tank check valve is housed.
Adopt the present invention of this structure, water outlet function of increasing pressure after the improvement is as follows: when the user uses hot water, to mix that the water valve handle is screwed into hot water or mixed water level is put, hot-water switch is switched on, the computer controller can start the supercharging circulating pump, the water in the water tank through supercharging circulating pump pressurization after go out water one-way valve, hot-water line again through mixed water valve with flow out from shower after running water mixes.Because last water solenoid valve is in closed condition, can not produce the phenomenon of circulation dividing potential drop.
When using cold water, the handle that mixes water valve is screwed into the cold water position, hot-water switch is in closed condition, can not start the supercharging circulating pump.Running water flows out from shower through mixing water valve.When having avoided on shower water flow switch being installed, water flow switch action computer controller starts the supercharging circulating pump, because interface of hot water is closed the damage that causes the supercharging circulating pump.
Make when occurring the ultralow water level of water tank in the water utilizing process, ultralow water level switch action, the computer controller can be connected the running water magnetic valve, running water, does not have running water and takes place through the phenomenon that upper hose flows in the hot-water line because last water solenoid valve is in closed condition to the water tank moisturizing through running water pipe, running water magnetic valve, heat collector, return pipe.
When using circulatory function, as long as close mixed water valve, the computer controller connect to be gone up water solenoid valve and is started the supercharging circulating pump, the water in the water tank through the supercharging circulating pump of outlet pipe, go out water one-way valve again through upper hose, go up water solenoid valve, heat collector, return pipe reflow tank, realize circulation.
Cloudy day all the time according to the time, as long as connect water heating in the little branch mailbox of the only right water tank of electrical heating, the time lacks, little power consumption.
Description of drawings
Following structure the drawings and specific embodiments are described in further detail the present invention.
Fig. 1 is the structure chart of disclosed utility model split circulation supercharging type solar water heater.
Fig. 2 is the structure chart of the present invention with open type water tank.
Fig. 3 is the structure chart of the present invention with sealed water tank.
Fig. 4 is the outside drawing of integration water box of the present invention.
Fig. 5 is an electrical schematic diagram of the present invention.
The specific embodiment
Openly utility model split circulation supercharging type solar water heater structure chart shown in Figure 1, integration water box 1 top is water tank 3, electrical heating 2 is equipped with in water tank 3 bottoms, the cloudy day all the time according to or water tank 3 water temperatures need use electrical heating 2 when low.Have ball float 4 upper ends to be connected with control lever 5 in the water tank 3, ball float 4 and control lever 5 rose when water tank 3 water levels rose, and the magnet on the control lever 5 is near tongue tube, and dry reed switch is connected, and plays the effect of water level switch.Water tank 3 has overflow pipe 6.Between heat collector 8 and the water tank 3 return pipe 7 is housed, the water inlet of return pipe 7 is equipped with the heat collector temperature probe.Water tank 3 delivery ports are equipped with the water tank temperature probe, the outlet pipe of water tank 3 passes through supercharging circulating pump 15 and goes out water one-way valve 14 and is connected with an interface of four-way 12, between another interface of the water inlet of heat collector 8 and four-way 12 upper hose 9 is housed, running water pipe is connected with the 3rd interface of four-way 12 through running water magnetic valve 13, and shower 10 is connected with last interface of four-way 12 through water flow switch 11.Computer controller 16 has been used in electrical control.
When surpassing the setting value of computer controller 16, the water tank temperature probe temperature difference of heat collector temperature probe can start supercharging circulating pump 15, cold water in hot water in the heat collector 8 and the water tank 3 is circulated, when the temperature difference was lower than the setting value of computer controller 16, supercharging circulating pump 15 can be out of service.
Temperature in water tank 3 is higher, circulation also can't reduce temperature, if at this moment the water level in the water tank 3 does not also reach the highest, computer controller 16 can be opened running water magnetic valve 13 to heat collector 8 and water tank 3 and supply water, and detect the temperature of heat collector 8 and water tank 3 by heat collector temperature probe and water tank temperature probe, when temperature was lower than setting value, running water magnetic valve 13 can cut out, and stops moisturizing.
When the water minimum temperature in the water tank 3 was higher than water temperature in the heat collector 8, computer controller 16 can start supercharging circulating pumps 15 carry out antifreeze circulation, has played the effect that prevents that pipeline from freezing to a certain extent.
When user's water, water flow switch 11 is connected, computer controller 16 can start 15 superchargings of supercharging circulating pump, the water that water tank is 3 li enters four-way 12 through 15 pressurizations of supercharging circulating pump after go out water one-way valve 14, part water flows out from shower 10 through water flow switch 11, another water from upper hose 9 through heat collector 8, return pipe 7 reflow tanks 3, forming the circulation dividing potential drop has reduced from shower 10 outflow heat hydraulic pressures, so the defectiveness that gets half the result with twice the effort.
Shown in Figure 2, the structure chart of the present invention of open type water tank 3 is arranged, there is transom window 24 on water tank 3 tops, and the bottom has sewage draining exit to be blocked by screw.Water tank 3 is divided into two branch mailboxes, connect water tank check valve 20 is housed on the passage between two branch mailboxes, in the little branch mailbox of lower floor electrical heating 2 is housed, the outlet pipe 21 of lower floor little branch mailbox side is equipped with water tank temperature probe 26, overflow pipe 6 also is by reaching water tank 3 outsides from lower floor little branch mailbox side, keg float 4 is arranged in the overflow pipe 6, there is magnet keg float 4 lower ends, overflow pipe 6 usefulness glass or plastics are made, net is equipped with in outlet, and overflow pipe 6 sides are equipped with four tongue tubes, are respectively high water level switches 27, superelevation water level switch 28, low-water level switch 29 and ultralow water level switch 30.Water level switch also can use probe level sensor or use in washing machine water column pressure reduction water level switch.Outlet pipe 21 joins with upper hose 9 and hot-water line 22 respectively by the hot water threeway behind supercharging circulating pump 15 and water outlet single valve 14, last water solenoid valve 19 is arranged on the upper hose 9, running water pipe 23 is through the running water threeway, one the tunnel receives on the water inlet of heat collector 8 after the 13 usefulness recirculated water threeways of running water magnetic valve and upper hose 9 delivery ports converge, and receive on the cold water interface that mixes water valve 18 on another road of 23 of running water pipe.Hot-water line 22 delivery ports are received on the interface of hot water that mixes water valve 18, and shower 10 is received on the delivery port that mixes water valve 18.Below the handle of hot-water switch 11 ' when mixed water valve 18 is in hot water and mixed water shelves, when hot-water switch 11 ' was microswitch, the handle that mixes water valve 18 was pushed down the contact of microswitch, the contacting of microswitch.When hot-water switch 11 ' is tongue tube or other magnetic induction switches, on the handle of mixed water valve 18 magnet is housed, when the close tongue tube of the handle that mixes water valve 18 or other magnetic induction switches, contacting.Between thermal-collecting tube 8 and the water tank 3 return pipe 7 is housed, the water inlet of return pipe 7 is equipped with heat collector temperature probe 25 and air bleeding valve.Can adorn ball-cock assembly 17 if use withstand voltage copper heat collector 8 return pipes 7 delivery ports.If use the delivery port of glass heat collector 8 return pipes 7 can not adorn ball-cock assembly 17, otherwise can force quick-fried glass tube.
The present invention has the temperature difference circulation of disclosed utility model split circulation supercharging type solar water heater, and thermal cycle and constant temperature moisturizing function are crossed in antifreeze circulation, as long as start supercharging circulating pump 15, water solenoid valve 19 just can be realized circulation in the connection.
Fig. 2 is shown in Figure 5, the water outlet function of increasing pressure improves, water valve 18 be will mix and hot water or mixed water gear forwarded to, hot-water switch 11 is connected, and computer controller 16 can start supercharging circulating pump 15, and the water that water tank is 3 li is through going out the supercharging circulating pump 15 on the pipe 21 and going out water one-way valve 14, again through hot-water line 22, mix the back with running water 18 li of mixed water valves and flow out from shower 10, because last water solenoid valve 19 is in closed condition, the phenomenon of the dividing potential drop that can not occur circulating.When using cold water, mixed water valve 18 handles are forwarded to the cold water gear put, hot-water switch 11 ' can not connected, so can not start supercharging circulating pump 15.Cold water flows out from shower 10 through mixing water valve 18.In using the hot water process, if when the water level of water tank 3 is lower than ultralow water level, ultralow water level switch 30 actions, computer controller 16 can be connected running water magnetic valves 13, running water through running water magnetic valve 13, heat collector 8, return pipe 7 to water tank 3 moisturizings.Cloudy day all the time according to or the water temperature of water tank 3 is too low can be by selector button 31, computer controller 16 can connect electrical heating 2, the water of heating water tank 3 the insides is up to reaching the set water temperature heating 2 that just has a power failure.So owing to adopt the time of little branch mailbox heating heating short, little power consumption.
Structure chart of the present invention with sealing radiator 3 shown in Figure 3 changes running water magnetic valve 13 into running water check valve 33, cancellation transom window 24, ball-cock assembly 17, overflow pipe 6, water level switch and water tank check valve 20.Water tank 3 vertical branch mailboxes, electrical heating 2 is contained in the little branch mailbox, and water tank 3 also can horizontal branch mailbox, in the little branch mailbox in upper strata electrical heating 2 is housed.The delivery port of return pipe 7 is contained in the bottom of big branch mailbox, and sewage draining exit screw shutoff is arranged at water tank 3 bottoms.The outlet pipe 21 of water tank 3 is connected on the top of little branch mailbox, and it has all circulatory functions, has lacked constant temperature moisturizing and low water level moisturizing function, many follow-up formula moisturizing functions.When using circulatory function, after go out water one-way valve 14, upper hose 9, go up water solenoid valve 19, heat collector 8 and return pipe 7 reflow tanks 3, running water check valve 33 has avoided the hot water of circulation to enter running water pipe 23 to the water of water tank 3 through 15 pressurizations of supercharging circulating box.Also can replace going up water solenoid valve 19 and running water check valve 33 with a two-bit triplet type electrical network magnetic reversal valve, connect upper hose 9 when using circulatory function, close the pipeline that running water enters heat collector 8, close upper hose 9 when using effluent functions, connect the pipeline that running water enters heat collector 8.
Shown in Figure 4, the top of integration water box 1 is water tank 3, the top surface inclination of integration water box 1, the display screen of computer controller 16 is housed, the handle of selector button 31, power knob 32, mixed water valve 18, handle turns left to export cold water, the output hot water of turning right, and handle is raised then to close and is mixed water valve 18.
Shown in Figure 5, electrical schematic diagram of the present invention, computer controller 16 is placed in the middle, the left side is the input signal end, and it is that output has electrical heating 2, running water magnetic valve 13, supercharging circulating pump 15 and last water solenoid valve 19 that hot-water switch 11 ', heat collector temperature probe 25, water tank temperature probe 26, high water level switch 27, superelevation water level switch 28, low-water level switch 29, ultralow water level switch 30, selector button 31 and power knob 32, right side are arranged.
Claims (5)
1. split circulation supercharging type solar water heater, form by integration water box, heat collector, supercharging circulating pump and computer controller, integration water box top is water tank, and the integration water box top surface inclination is equipped with display screen, selector button, power knob and the mixed water valve handle of computer controller above; Water tank is divided into two branch mailboxes, and two branch mailbox series connection are used, and water is introduced into big branch mailbox, flows to little branch mailbox again, in the little branch mailbox electrical heating is housed; Between heat collector delivery port and the big branch mailbox return pipe is housed, the return pipe water inlet is equipped with the heat collector temperature probe; Water tank is equipped with water level switch, overflow pipe and transom window, and outlet pipe picks out from little branch mailbox, and the water inlet of outlet pipe is equipped with the water tank temperature probe, and threeway is connected with hot-water line with upper hose respectively the supercharging circulating pump that is equipped with on the outlet pipe through hot water with going out water one-way valve; The delivery port of hot-water line is received the interface of hot water that mixes water valve, running water pipe is through the running water threeway, one receives the cold water interface that mixes water valve along separate routes, shower is received the water outlet interface that mixes water valve, it is characterized in that: water solenoid valve (19) is housed on the described upper hose (9), in described running water pipe (23) another shunt running water valve is housed through the running water threeway, this is equipped with the delivery port of the shunt of running water valve, receive on the water inlet of heat collector (8) after delivery port by recirculated water threeway and upper hose (9) converges, on the passage of two branch mailboxes that are communicated with described water tank (3), water tank check valve (20) is housed; Hot-water switch (11 ') is equipped with in the hot water of described mixed water valve (18) handle and mixed water shelves below.
2. according to the described split circulation supercharging type solar water heater of claim 1, it is characterized in that: described running water valve is running water magnetic valve (13) when using open type water tank (3).
3. according to the described split circulation supercharging type solar water heater of claim 1, it is characterized in that: described running water valve is running water check valve (33) when using closed water tank (3).
4. according to the described split circulation supercharging type solar water heater of claim 1, it is characterized in that: described hot-water switch (11 ') is a microswitch.
5. according to the described split circulation supercharging type solar water heater of claim 1, it is characterized in that: described hot-water switch (11 ') is a magnetic induction switch, mixes water valve (18) handle magnet is housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810144265 CN101324372B (en) | 2008-07-30 | 2008-07-30 | Split circulation supercharging type solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810144265 CN101324372B (en) | 2008-07-30 | 2008-07-30 | Split circulation supercharging type solar water heater |
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| Publication Number | Publication Date |
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| CN101324372A CN101324372A (en) | 2008-12-17 |
| CN101324372B true CN101324372B (en) | 2010-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200810144265 Expired - Fee Related CN101324372B (en) | 2008-07-30 | 2008-07-30 | Split circulation supercharging type solar water heater |
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102853552A (en) * | 2011-07-01 | 2013-01-02 | 浙江比华丽电子科技有限公司 | Hot water generating method of solar and instant multi-energy intelligent water heater |
| CN102901205A (en) * | 2011-07-28 | 2013-01-30 | 罗伟林 | Special electric heater for infusion of tea with water tank |
| CN102297521A (en) * | 2011-08-08 | 2011-12-28 | 凤冈县黔北新能源有限责任公司 | Split solar water heater |
| CN102589165B (en) * | 2012-03-08 | 2013-06-12 | 徐何燎 | Series-type displacing constant-temperature anti-freezing solar water heater system |
| CN102748879B (en) * | 2012-08-03 | 2014-02-19 | 合肥恒暖电器设备有限公司 | Three-in-one pressurizing method of feeding water, discharging water and tap water of solar water heater |
| CN102901217B (en) * | 2012-10-11 | 2016-03-02 | 美的集团股份有限公司 | Water-heater system and control method thereof |
| CN106322743B (en) * | 2015-06-30 | 2022-05-17 | 深圳市泰金田科技有限公司 | Electromagnetic heating device |
| CN108302592A (en) * | 2017-07-31 | 2018-07-20 | 昆明理工大学 | A kind of solar water heating system with temperature difference control |
| CN108387004A (en) * | 2018-04-13 | 2018-08-10 | 中国计量大学 | A kind of circulating water saving system of temperature control |
| CN109099604B (en) * | 2018-09-10 | 2024-01-05 | 昆明理工大学 | Solar water heater anti-freezing device based on water flow circulation method |
| CN109579288A (en) * | 2018-12-09 | 2019-04-05 | 北京瀚米科技有限公司 | A kind of double heating room thermostatic electric water heaters |
| CN113566440A (en) * | 2021-08-11 | 2021-10-29 | 海南伟复新能源科技有限公司 | Double-effect solar heat pump water heater |
-
2008
- 2008-07-30 CN CN 200810144265 patent/CN101324372B/en not_active Expired - Fee Related
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Granted publication date: 20101103 Termination date: 20170730 |