CN204329368U - A kind of solar water heater water-saving anti-freezing apparatus - Google Patents
A kind of solar water heater water-saving anti-freezing apparatus Download PDFInfo
- Publication number
- CN204329368U CN204329368U CN201420767139.4U CN201420767139U CN204329368U CN 204329368 U CN204329368 U CN 204329368U CN 201420767139 U CN201420767139 U CN 201420767139U CN 204329368 U CN204329368 U CN 204329368U
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- CN
- China
- Prior art keywords
- downcomer
- upper hose
- water heater
- deflector
- solar water
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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 discloses a kind of solar water heater water-saving anti-freezing apparatus, comprise solar water heater water tank, solar water heater water tank is connected with the first upper hose and the first downcomer, described first downcomer is connected to storage tank by the second upper hose, storage tank is provided with the second downcomer, second downcomer and the first downcomer are connected with the 3rd downcomer jointly, the second upper hose are provided with the first valve, and the 3rd downcomer is provided with the second valve; In first downcomer, fixed mount is provided with several metal flow guide sleeves, the sidewall of metal flow guide sleeve is evenly distributed with several through holes ringwise, throughly in solar water heater water tank and the first downcomer be provided with a branch of using flexible wire, using flexible wire is from being positioned at metal flow guide sleeve.The utility model can improve the deficiencies in the prior art, reduces hot water demand's amount during antifreeze operation, and recycles for the water that temperature in downcomer is lower.
Description
Technical field
The utility model relates to a kind of solar water heater structure, especially a kind of solar water heater water-saving anti-freezing apparatus.
Background technology
The outdoor temperature of north of china in winter is lower, although solar water supply pipeline outer-layer is wrapped in insulation material, easily frozen block occurs when temperature is too low, and even bursting by freezing can not use, and causes a lot of inconvenience and loss to user.Chinese utility model patent CN 203024466 U discloses a kind of antifreezing solar energy system, utilizes circulating of hot water in solar water heater to realize antifreeze function.But this structure the hot water demand when carrying out antifreeze operation measure greatly, and the water that in downcomer, temperature is lower when user uses hot water cannot utilize, and is usually caused waste by directly discharging.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of solar water heater water-saving anti-freezing apparatus, can solve the deficiencies in the prior art, reduces hot water demand's amount during antifreeze operation, and recycles for the water that temperature in downcomer is lower.
For solving the problems of the technologies described above, technical solution adopted in the utility model is as follows.
A kind of solar water heater water-saving anti-freezing apparatus, comprise solar water heater water tank, solar water heater water tank is connected with the first upper hose and the first downcomer, described first downcomer is connected to storage tank by the second upper hose, storage tank is provided with the second downcomer, second downcomer and the first downcomer are connected with the 3rd downcomer jointly, second upper hose is provided with the first valve, 3rd downcomer is provided with the second valve, storage tank is also connected with the 3rd upper hose, the top movable of the 3rd upper hose is provided with sealing-plug, it is cursory that sealing-plug is connected with by connecting rod, first upper hose and the 3rd upper hose are connected to the 4th upper hose jointly, in first downcomer, fixed mount is provided with several metal flow guide sleeves, the sidewall of metal flow guide sleeve is curved surface, the internal diameter of metal flow guide sleeve from top to bottom increases gradually, the sidewall of metal flow guide sleeve is evenly distributed with several through holes ringwise, through hole is tilted to down, be 10 ° ~ 20 ° with the angle of horizontal plane, throughly in solar water heater water tank and the first downcomer be provided with a branch of using flexible wire, using flexible wire is from being positioned at metal flow guide sleeve.
As preferably, the bending part inside of described first upper hose, the first downcomer, the second upper hose and the second downcomer is provided with deflector, deflector comprises the first curved deflector and the second deflector, first deflector is near the madial wall of bending part, second deflector is near the lateral wall of bending part, the distance of the bending part sidewall that two deflectors are nearer apart from it is reduced to water side gradually by water inlet end, and the lateral wall of bending part water side is provided with arc convex portion.
As preferably, be provided with a liquid level sensor and an immersible pump in described storage tank, liquid level sensor is connected to immersible pump by time delay cut-off switch, and immersible pump is connected to the first upper hose by the 4th upper hose.
The beneficial effect adopting technique scheme to bring is: the utility model is by arranging storage tank, before use hot water, by opening the first valve, the first downcomer and the second upper hose can be connected, it is for subsequent use that the water making the temperature in the first downcomer lower flows into storage tank, avoiding problems the waste that the lower water of temperature is caused by directly discharging.During normal use, close the first valve, open the second valve, the cold water mix in the hot water of solar water heater water tank and storage tank is flowed out.In storage tank after water level decreasing, cursory decline, drives sealing-plug to move up and to be separated with the 3rd upper hose, carry out moisturizing to storage tank.When needing in the winter time to start antifreeze function, by aperture less for the first valve open one, make the hot water in solar water heater water tank slow transit through the first downcomer and the second upper hose flow to storage tank, utilize the heat that hot water contains to play antifreeze effect.Unlike the prior art, when hot water flows in the first downcomer, can through metal flow guide sleeve, under the effect of metal flow guide sleeve, part hot water outwards can be flowed out from metal flow guide sleeve is inner by through hole, this adds increased the flow rate of water flow near the first downcomer inwall.Owing near pipe outer wall being the region the most easily occurring freezing, so limited hot water flow can be dispensed near the first downcomer inwall by this structure more, thus total using amount of hot water can be reduced under the prerequisite ensureing antifreezing effect inconvenience.Using flexible wire is used for the heat in solar water heater water tank to be directly passed in the first downcomer, when flowing without hot water in the first downcomer, improve the heat exchange with solar water heater water tank in the first downcomer, the duration that unlatching first valve carries out antifreeze operation can be reduced, save hot water further.Because the bending part in pipeline the most easily freezes, so the first deflector be arranged in the deflector of bending part and the second deflector can improve the flow velocity of bending part adjacent sidewalls effectively, thus raising antifreezing effect, arc convex portion is by reducing actual internal area, suppress the turbulent flow produced through the first deflector and the second deflector, improve the smooth degree of current.If the water level in storage tank exceedes the threshold value of liquid level sensor mark, immersible pump starts, and to solar water heater water tank water filling, thus ensures that the water level in storage tank is relatively stable when not using for a long time.
Accompanying drawing explanation
Fig. 1 is the structure chart of the utility model detailed description of the invention.
Fig. 2 is the structure chart of the first downcomer inside in the utility model detailed description of the invention.
Fig. 3 is the partial side view in A direction in Fig. 2.
Fig. 4 is the structure chart of deflector in the utility model detailed description of the invention.
Fig. 5 is the circuit controling drawing of immersible pump in the utility model detailed description of the invention.
In figure: 1, solar water heater water tank; 2, the first upper hose; 3, the first downcomer; 4, the second upper hose; 5, storage tank; 6, the 3rd downcomer; 7, the first valve; 8, the second valve; 9, the 3rd upper hose; 10, sealing-plug; 11, connecting rod; 12, cursory; 13, the 4th upper hose; 14, fixed mount; 15, metal flow guide sleeve; 16, through hole; 17, using flexible wire; 18, the first deflector; 19, the second deflector; 20, arc convex portion; 21, liquid level sensor; 22, immersible pump; 23, time delay cut-off switch; 24, the 4th upper hose; 25, top, arc top cap.
Detailed description of the invention
The standardized element used in the utility model all can be commercially, shaped piece all can carry out customized according to description with the record of accompanying drawing, the concrete connected mode of each part all adopts the conventional means such as bolt, rivet, welding, stickup ripe in prior art, is not described in detail in this.
With reference to Fig. 1-5, the utility model detailed description of the invention comprises solar water heater water tank 1, solar water heater water tank 1 is connected with the first upper hose 2 and the first downcomer 3, described first downcomer 3 is connected to storage tank 5 by the second upper hose 4, storage tank 5 is provided with the second downcomer 5, second downcomer 5 and the first downcomer 3 are connected with the 3rd downcomer 6 jointly, second upper hose 4 is provided with the first valve 7, 3rd downcomer 6 is provided with the second valve 8, storage tank 5 is also connected with the 3rd upper hose 9, the top movable of the 3rd upper hose 9 is provided with sealing-plug 10, sealing-plug 10 is connected with cursory 12 by connecting rod 11, first upper hose 2 and the 3rd upper hose 9 are connected to the 4th upper hose 13 jointly, in first downcomer 3, fixed mount 14 is provided with several metal flow guide sleeves 15, the sidewall of metal flow guide sleeve 15 is curved surface, the internal diameter of metal flow guide sleeve 15 from top to bottom increases gradually, the sidewall of metal flow guide sleeve 15 is evenly distributed with several through holes 16 ringwise, through hole 16 is tilted to down, be 15 ° with the angle of horizontal plane, throughly in solar water heater water tank 1 and the first downcomer 3 be provided with a branch of using flexible wire 17, using flexible wire 17 is from being positioned at metal flow guide sleeve 15.By arranging storage tank 5, before use hot water, first downcomer 3 and the second upper hose 4 can be connected by opening the first valve 7, it is for subsequent use that the water making the temperature in the first downcomer 3 lower flows into storage tank 5, avoiding problems the waste that the lower water of temperature is caused by directly discharging.During normal use, close the first valve 7, open the second valve 8, the cold water mix in the hot water of solar water heater water tank 1 and storage tank 5 is flowed out.In storage tank 5 after water level decreasing, cursory 12 decline, and drive sealing-plug 10 to move up and to be separated with the 3rd upper hose 9, carry out moisturizing to storage tank 5.When needing in the winter time to start antifreeze function, first valve 7 is opened a less aperture, make the hot water in solar water heater water tank 1 slow transit through the first downcomer 3 and the second upper hose 4 flow to storage tank 5, the heat utilizing hot water to contain plays antifreeze effect.Unlike the prior art, when hot water flows in the first downcomer 3, can through metal flow guide sleeve 15, under the effect of metal flow guide sleeve 15, part hot water outwards can be flowed out from metal flow guide sleeve 15 is inner by through hole, this adds increased the flow rate of water flow near the first downcomer 3 inwall.Owing near pipe outer wall being the region the most easily occurring freezing, so limited hot water flow can be dispensed near the first downcomer 3 inwall by this structure more, thus total using amount of hot water can be reduced under the prerequisite ensureing antifreezing effect inconvenience.Using flexible wire 17 is for being directly passed in the first downcomer 3 by the heat in solar water heater water tank 1, when flowing without hot water in the first downcomer 3, improve the heat exchange with solar water heater water tank 1 in the first downcomer 3, the duration that unlatching first valve 7 carries out antifreeze operation can be reduced, save hot water further.First upper hose 2, first downcomer 3, the bending part inside of the second upper hose 4 and the second downcomer 5 is provided with deflector, deflector comprises the first curved deflector 18 and the second deflector 19, first deflector 18 is near the madial wall of bending part, second deflector 19 is near the lateral wall of bending part, the distance of the bending part sidewall that two deflectors are nearer apart from it is reduced to water side gradually by water inlet end, the lateral wall of bending part water side is provided with arc convex portion 20, because the bending part in pipeline the most easily freezes, so the first deflector 18 be arranged in the deflector of bending part and the second deflector 19 can improve the flow velocity of bending part adjacent sidewalls effectively, thus raising antifreezing effect, arc convex portion 20 is by reducing actual internal area, suppress the turbulent flow produced through the first deflector 18 and the second deflector 19, improve the smooth degree of current.A liquid level sensor 21 and an immersible pump 22 is provided with in storage tank 5, liquid level sensor 21 is connected to immersible pump 22 by time delay cut-off switch 23, immersible pump 22 is connected to the first upper hose 2 by the 4th upper hose 24, if the water level in storage tank 5 exceedes the threshold value that liquid level sensor 21 marks, immersible pump 22 starts, to solar water heater water tank 1 water filling, thus ensure when not using for a long time, water level in storage tank is relatively stable, time delay cut-off switch 23 can make immersible pump 22 in liquid level lower than the operation keeping certain hour during liquid level sensor 21, avoid the frequent switch of immersible pump 22.
In addition, the top of through hole 16 is provided with arched top cap 25, arched top cap can reduce the adverse current of current at through hole 16 place flowed in top, improves the water flow at through hole 16 place.
Wherein, the solar water heater water tank 1 used in the utility model and each upper hose and downcomer are all ripe commercially available prod of the prior art, carry out disclosing fully in the patent document that background technology is quoted, cursory 12, sealing-plug 10 is also be similar to the ripe commercially available prod for automatic loading water in water closet, solar water container, is not described in detail in this.First valve 7 selects butterfly valve, and the second valve 8 selects water-mixing valve, belongs to commercially available standard component.Liquid level sensor 21 selects the LLC510 type liquid level sensor of Xin Shilian Science and Technology Ltd. of Shenzhen, and the MSP-18 type immersible pump of Shanghai Fei He Beng Ye Co., Ltd selected by immersible pump 22.
In addition, storage tank 5 is arranged on indoor, and the water pipe exposed in outdoor and the outside of solar water heater water tank can also install heating wire additional, to guard against too low temperature to the damage of water pipe.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. a solar water heater water-saving anti-freezing apparatus, comprise solar water heater water tank (1), solar water heater water tank (1) is connected with the first upper hose (2) and the first downcomer (3), it is characterized in that: described first downcomer (3) is connected to storage tank (5) by the second upper hose (4), storage tank (5) is provided with the second downcomer (5), second downcomer (5) and the first downcomer (3) are connected with the 3rd downcomer (6) jointly, second upper hose (4) is provided with the first valve (7), 3rd downcomer (6) is provided with the second valve (8), storage tank (5) is also connected with the 3rd upper hose (9), the top movable of the 3rd upper hose (9) is provided with sealing-plug (10), sealing-plug (10) is connected with cursory (12) by connecting rod (11), first upper hose (2) and the 3rd upper hose (9) are connected to the 4th upper hose (13) jointly, in first downcomer (3), fixed mount (14) is provided with several metal flow guide sleeves (15), the sidewall of metal flow guide sleeve (15) is curved surface, the internal diameter of metal flow guide sleeve (15) from top to bottom increases gradually, the sidewall of metal flow guide sleeve (15) is evenly distributed with several through holes (16) ringwise, through hole (16) is tilted to down, it is 10 ° ~ 20 ° with the angle of horizontal plane, throughly in solar water heater water tank (1) and the first downcomer (3) be provided with a branch of using flexible wire (17), using flexible wire (17) is from being positioned at metal flow guide sleeve (15).
2. solar water heater water-saving anti-freezing apparatus according to claim 1, it is characterized in that: described first upper hose (2), first downcomer (3), the bending part inside of the second upper hose (4) and the second downcomer (5) is provided with deflector, deflector comprises curved the first deflector (18) and the second deflector (19), first deflector (18) is near the madial wall of bending part, second deflector (19) is near the lateral wall of bending part, the distance of the bending part sidewall that two deflectors are nearer apart from it is reduced to water side gradually by water inlet end, the lateral wall of bending part water side is provided with arc convex portion (20).
3. solar water heater water-saving anti-freezing apparatus according to claim 1, it is characterized in that: in described storage tank (5), be provided with a liquid level sensor (21) and an immersible pump (22), liquid level sensor (21) is connected to immersible pump (22) by time delay cut-off switch (23), and immersible pump (22) is connected to the first upper hose (2) by the 4th upper hose (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420767139.4U CN204329368U (en) | 2014-12-09 | 2014-12-09 | A kind of solar water heater water-saving anti-freezing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420767139.4U CN204329368U (en) | 2014-12-09 | 2014-12-09 | A kind of solar water heater water-saving anti-freezing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204329368U true CN204329368U (en) | 2015-05-13 |
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ID=53165719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420767139.4U Expired - Fee Related CN204329368U (en) | 2014-12-09 | 2014-12-09 | A kind of solar water heater water-saving anti-freezing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204329368U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099604A (en) * | 2018-09-10 | 2018-12-28 | 昆明理工大学 | A kind of solar water heater defroster based on water circulation method |
-
2014
- 2014-12-09 CN CN201420767139.4U patent/CN204329368U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099604A (en) * | 2018-09-10 | 2018-12-28 | 昆明理工大学 | A kind of solar water heater defroster based on water circulation method |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20151209 |
|
| EXPY | Termination of patent right or utility model |