CN100417873C - Method and device for inputing waste hot water to prevent freezing and using hot for solar water heater in winter - Google Patents
Method and device for inputing waste hot water to prevent freezing and using hot for solar water heater in winter Download PDFInfo
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- CN100417873C CN100417873C CNB031317928A CN03131792A CN100417873C CN 100417873 C CN100417873 C CN 100417873C CN B031317928 A CNB031317928 A CN B031317928A CN 03131792 A CN03131792 A CN 03131792A CN 100417873 C CN100417873 C CN 100417873C
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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
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- 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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Abstract
The present invention relates to a method for inputting waste heat water to prevent freeze and using hot water in winter by a solar water heater, which comprises the following steps that 1. a device for inputting the waste heat water to prevent freeze and using the hot water in winter by the solar water heater is arranged; 2. the device is put in indoor waste heat resource environment, or a waste heat inlet and a waste heat outlet are connected with a waste heat resource, and a waste heat water inlet and a waste heat water outlet are respectively connected with running water and a water inlet of the solar water heater; 3. the waste heat source is used for heating the running water in the device; when the water is used, the heated water is transferred to the solar water heater; 4. after the water is used, a pipeline which is led to the solar water heater is evacuated. The water outlet of a used water evacuation valve of the solar water heater for inputting the waste heat water to prevent freeze in winter and use the hot water is connected with the device for inputting the waste heat water to prevent freeze and using the hot water in winter, a water feeding pipe and a water inlet of a water tank, and a hot water opening is connected with a water discharge pipe and a water outlet of the water tank. In hard winter and cloudy and snowy days, the waste heat resource is used for heating the hot water, the hot water is transferred to the solar water heater when the device of the present invention is used daily or used with the interval of 2 to 3 days, and the present invention assures that the water tank and a vacuum pipe are not frozen and damaged, and also assures indoor heating, washing and bathing.
Description
Technical field
This novel invention belongs to the solar water heater class, relates in particular to the defroster of solar water heater.
Background technology
The solar water heater utilizes solar energy to produce a kind of water heater of heat energy heating water, and that its principal mode has is flat, closing-sunning type and vacuum heat-collecting tubular type.For realizing solar water heater's preventing freeze in winter and use, people adopt and add multiple electromagnetism exhaust-valve at solar water heater's water tank water-in and water-out mouth of pipe place, or, control the emptying of upper and lower waterpipe after the water by the emptying system that many valves are formed, it is stifled to prevent that ponding from freezing in pipeline.But, when adopting the electromagnetism exhaust-valve,, often cause out of control owing to use electric energy to drive.The emptying system that adopts many valves to form, since complex structure, the tired lock of operation; The savings that drips simultaneously also can form pipe freezeup.Particularly winter, sleety weather continued a couple of days usually, no solar radiation, and solar water heater's heat collector does not produce heat energy, causes water tank to be reduced to below 0 ℃, causes water tank, heat collector to be damaged by frost.As: the moon snow weather that in late December, 2002 occurs in the Inner Mongolia Autonomous Region and the north continues many days, and severe cold temperature drops to subzero tens degree---and below subzero 40 degree, cause large-area solar water heater's comminuted bursting by freezing of thermal-collecting tube and water tank freezing.From the beginning of this year, for improving and preventing the antifreeze ability of solar water heater, many producers have released φ 47-φ 58M/M, length 1.8-2M, in, the electron tubes type solar water heater of the big caliber of domestic and abroad triplex glass, to improve the water temperature of solar water heater, strengthen the freezing tolerance in winter.But, adopt the electron tubes type solar water heater of big caliber, overlength to be used for improving the water temperature of solar water, strengthen the freezing tolerance in winter, the appearance water in its vacuum tube should increase, and the water temperature that is produced also can only improve about the several years usually; If meet with continuous many days sleety weather, during no solar radiation, temperature still will drop to below subzero tens degree, also wants solar water heater's the comminuted bursting by freezing of thermal-collecting tube and the water tank of occurrence of large-area freezing at this moment.Simultaneously, one enters winter, when temperature is reduced to below 0 ℃, the most of area of China by the solar water heater of dress since the influence of enduring cold all can not normally produce hot water and use, become use half a year, spare time half a year make articles for use, thereby influence the needs of people's daily life.The solar water heater should have utilize solar energy to produce hot water and benefit the people, but that it is subjected to cold weather is very easily freezing, half a year occurs with, spare time half a year, and all troubles and the financial burden that are run in the maintenance, operating process, tangible troublesome.
Summary of the invention
The purpose of this novel invention provides a kind of solar water heater, and to import remaining hot water winter freeze proof and use the method and the device of hot water, solving above-mentioned long-term puzzlement solar water heater is damaged by frost winter, half a year is with, spare time half a year, with various difficult problems of using operation to be tired of, need with hot water wash, bath and prevent many-sided needs such as solar water heater winter is freezing to satisfy in the long-term daily life of people.
The object of the present invention is achieved like this:
It is freeze proof and use the method for hot water that a kind of solar water heater imports remaining hot water winter, comprises the following steps:
1. be provided with and import the freeze proof and use hot water apparatus of remaining hot water winter;
2. it is freeze proof and use hot water apparatus to place indoor waste heat source environment to import remaining hot water winter, and the remaining hot water import and export of setting is connected with running water, solar water heater's water inlet respectively it on;
Perhaps, will import winter remaining hot water freeze proof with use its waste heat import and export of going up setting of hot water apparatus to be connected with the waste heat source, the remaining hot water import and export is connected with running water, solar water heater's water inlet respectively;
3. utilize indoor waste heat source environment, or heating installation remaining hot water, gas, or the waste heat source of electric heating, burner hearth, it is freeze proof and use running water in the hot water apparatus that remaining hot water is imported in heating winter;
4. during water, it is freeze proof and use heated temperature in the hot water apparatus, delivery to the solar water heater to import remaining hot water winter:
5. after the water, the pipeline that will lead to the solar water heater carries out emptying.
A kind of solar water heater imports the freeze proof and use hot water apparatus of remaining hot water winter, comprises the container body, and its container body is provided with waste heat import, waste heat outlet and remaining hot water import, remaining hot water outlet; Be provided with preheating body in the container body, preheating body is connected with waste heat import, waste heat outlet respectively, perhaps is connected with remaining hot water import, remaining hot water outlet.
It is freeze proof and use the solar water heater of hot water to import remaining hot water a kind of winter, comprise water tank, heat collector and water exhaust-valve, the delivery port of its water exhaust-valve, to import remaining hot water winter freeze proof and use hot water apparatus with the solar water heater, and upper hose, water tank inlet are connected;
Perhaps, the delivery port of water exhaust-valve, to import remaining hot water winter freeze proof and use hot water apparatus with the solar water heater, and upper hose, water tank inlet are connected; The hot water mouth of water exhaust-valve is connected with water outlet of water tank by downcomer.
It is freeze proof and use the solar water heater of hot water to import remaining hot water a kind of winter, comprise water tank, heat collector and water exhaust-valve, the water inlet of its water exhaust-valve and solar water heater import winter remaining hot water freeze proof with use hot water apparatus to be connected, delivery port is connected with water tank inlet by upper hose;
Perhaps, the water inlet of water exhaust-valve, with the solar water heater import winter remaining hot water freeze proof with use hot water apparatus to be connected, delivery port is connected with water tank inlet by upper hose; The hot water mouth of water exhaust-valve is connected with water outlet of water tank by downcomer.
Because above technical scheme has been adopted in this novel invention, thereby has following advantage:
1, with indoor high-temperature residual heat source environment, or heating installation remaining hot water, gas, or the warm water of other waste heat source heating such as electric heating, burner hearth. be transported to the solar water heater during use, the solar water heater spends severe cold weather with the maintenance of waste heat warm water, guarantee that winter is not freezing, overcome that long-term puzzlement solar water heater is damaged by frost winter and half a year with the hang-up in, spare time half a year.The water temperature of water tank was higher when had illumination winter, also can wash, bathe during unglazed the photograph.The new world of having started the solar water heater the weather is cold and the ground is frozen, can both use throughout the year.
2, product configurations is very simple, and easily system is easily adorned.During water as long as one combination valve, or single exhaust-valve manual mode operation, just can realize control automatically up and down after water, the mixed water of temperature adjustment and the water pass valve be multiple functions such as automatic emptying, a valve is general, and is extremely easy to use throughout the year.After the water, the independent emptying of downcomer in the time of more than 0 ℃; Upper and lower water pipe emptying in pairs in the time of below 0 ℃, thus guarantee that pipeline does not freeze stifled.Solar water heater (or 2-3 days at interval) everyday uses, or the moon of long-term unglazed photograph snow weather, also can freezing water tank and vacuum heat collection pipe.
3, having alleviated people needs to buy the expenditure of new machine because of the solar water heater is freezing, and the trouble of dealer's after-sale service and maintenance.
4, make full use of solar energy and indoor waste heat source, promote the great development that the solar water heater uses, energy-conservation, water saving, environment friendly and pollution-free, economic and social benefit is very huge.
Description of drawings
It is freeze proof and use the type columnar structure schematic diagram of hot water apparatus that Fig. 1 is that first kind of solar water heater imports remaining hot water winter;
It is freeze proof and use the type columnar structure schematic diagram of hot water apparatus that Fig. 2 is that second kind of solar water heater imports remaining hot water winter;
It is freeze proof and use the type columnar structure schematic diagram of hot water apparatus that Fig. 3 is that the third solar water heater imports remaining hot water winter;
It is freeze proof and use the type columnar structure schematic diagram of hot water apparatus that Fig. 4 is that the 4th kind of solar water heater imports remaining hot water winter;
Fig. 5 is that to import remaining hot water a kind of winter freeze proof and use the solar water heater's of hot water shape organigram;
Fig. 6 is that to import remaining hot water another kind of winter freeze proof and use the solar water heater's of hot water shape organigram;
Among the figure:
1. waste heat apparatus 2. housing 2a. shell body 2b. inner housing 2c. heat-insulation layers
3. preheating body 4. waste heat imports 5. waste heats export the outlet of 6. remaining hot water imports, 7. remaining hot waters
8. preheating body seat 9. fire grates 10. legs 11. flues 12. water tanks
13. water inlet 14. delivery ports 15. upper hoses 16. downcomers 17. water exhaust-valves
18. cold valves 19. bathing mouth/devices 20. running water inlets 21. running water export 22. standby mouthfuls
23. evacuated tube 24. waste heat source switches
The specific embodiment
Below in conjunction with accompanying drawing this novel working of an invention is done as detailed below:
In Fig. 1, it is freeze proof and use hot water apparatus (being waste heat apparatus 1) to be the radiator separate assembling that the solar water heater imports remaining hot water winter, and its device is made of housing 2, preheating body 3 etc.Wherein, housing 2 can adopt cast iron type, also can adopt cast aluminium, stainless steel, engineering plastics or other materials processing to make; Its shape can be made into several radiators and combines, (certainly, housing 2 also can be made into the integral cavity formula).Be respectively arranged with waste heat import 4, waste heat outlet 5 and remaining hot water import 6, remaining hot water outlet 7 on the housing 2.Be provided with preheating body 3 in the housing 2, preheating body 3 its materials can adopt stainless steel tube, or other materials such as copper pipe, plastic-aluminum pipe, and its shape can be made into monoblock type, also can be mixed with the split interconnection system mutually with the radiator number.Preheating body 3, it is connected with remaining hot water outlet 7 with remaining hot water import 6; (certainly, also can be connected, this and waste heat source select for use and import the large and small of waste heat warm water winter and decide) to the solar water heater with waste heat import 4, waste heat outlet 5.When winter the waste heat source abundanter, the waste heat warm water that transfers to the solar water heater more for a long time, it can adopt preheating body 3 with waste heat import 4, waste heat outlet 5 and be connected; Otherwise, then be connected with remaining hot water outlet 7 with remaining hot water import 6.Housing 2 one sides are provided with standby mouthful 22 and are used for information mouth etc.
When present embodiment was used, the solar water heater imported the freeze proof and use hot water apparatus of remaining hot water winter, can be arranged on the corner in the less toilet of careat (or kitchen), or the first-class place of ceiling.At this moment, one is not stained with and uses indoor usable floor area, and two have the waste heat source of more heating of house, and three have sufficient temperature environment to make things convenient for take a shower winter, and four are convenient to manipulate the solar water heater.
In Fig. 2, it is freeze proof and use hot water apparatus (being waste heat apparatus 1) to be the thermal insulator formula that the solar water heater imports remaining hot water winter, and it is made of housing 2, preheating body 3 etc.Its housing 2 can be by cast iron, or other material such as cast aluminium, stainless steel is made circle or deltiod or other shape; When being used for solar water heater winter freeze proof and when using hot water, it can be by shell body 2a, inner housing 2b and middle heat-insulation layer 2c constitute; When being used for heating of house, housing 2 can be made into monomer-type.Be respectively arranged with waste heat import 4, waste heat outlet 5 and remaining hot water import 6, remaining hot water outlet 7 on the housing 2.Be provided with preheating body 3 in the housing 2.It can adopt other materials such as stainless steel tube, or copper pipe preheating body 3, makes spiral monoblock type or other shape; It is connected with remaining hot water outlet 7 with remaining hot water import 6, (certainly, also can be connected with waste heat import 4, waste heat outlet 5).Its function, effect and installation place are described like Fig. 1.
In Fig. 3, it is freeze proof and use hot water apparatus (being waste heat apparatus 1) to be electrothermal that the solar water heater imports remaining hot water winter, and it is made of housing 2, preheating body 3, preheating body seat 8 etc.Its housing 2 can be made the thermal insulator formula of circle, deltiod or other shape by other materials such as stainless steels; It is provided with remaining hot water import 6 and remaining hot water outlet 7, and the one side also is provided with the installing hole of preheating body seat 8.Preheating body 3 can be the electric heater of 300-1500W (temperature control 50-60 ℃ type), (and can be located in the water-heater water tank).The outside of preheating body seat 8 is waste heat the import 4 (+utmost point), waste heat outlet 5 (utmost points) of power supply lead wire formula.
Present embodiment is mainly used in abundant, the inexpensive area of electric energy; It can be provided with separately, also can be arranged on the inside of other indoor electric heating with device (as indoor electric heater, space heater etc.), or other position and environment such as outside portion.
In Fig. 4, it is freeze proof and use hot water apparatus (being waste heat apparatus 1) to be the body of heater formula that the solar water heater imports remaining hot water winter, and it is made of housing 2, preheating body 3, fire grate 9, leg 10 and flue 11 etc.Its housing 2 can be made hollow road formula by steel plate, other material of pottery; Thorax waste heat that is provided with suitable for reading exports 5 in it, and the bottom is provided with fire grate 9 and waste heat import 4; The lower end is provided with leg 10, and a side is provided with flue 11 on the interior thorax.The middle part of housing 2 is provided with the preheating body 3 in hollow road.It is arranged with remaining hot water import 6 preheating body 3, and it is provided with remaining hot water outlet 7.All the other hot water inlets 6 connect running water or the little water pump of family expenses, and remaining hot water outlet 7 connects outdoor solar water heater's water inlet.
Present embodiment is mainly used in city minority family in winter, reaches the environment for use that adopts the fuel heating in rural area, the outlying district family.As: the housing 2 of body of heater and preheating body 3 can be provided with heated kang in the family, interior or other place, waste heat source of burner between the kitchen.Also can be contained in the high temperature smokejack place that is used for heating of house winter, this moment, waste heat apparatus 1 can be set to support the structure of preheating body 3.When indoor temperature was higher, preheating body 3 also can be set to the absorber formula of fin shape, and device is at the indoor temperature higher position and be provided with in the waste heat apparatus 1 of air flow channel; Its waste heat is imported and exported input, the delivery outlet that is respectively indoor hot environment, and its preheating body 3 is connected with running water, solar water heater's water inlet respectively.
In Fig. 5, it is freeze proof and use the solar water heater of hot water to import remaining hot water winter, is made of waste heat apparatus 1, water tank 12, water exhaust-valve 17, cold valves 18, bathing device 19 etc.Its water exhaust-valve 17 can adopt the monomer valve formula among the Chinese patent CN1421658A disclosed " water temperature adjustment emptying surpasses insulation pressure-bearing mechanical valve up and down automatically ", also can adopt common valve to add magnetic valve, or many water emptying system combination valves that mechanical valve is formed; Perhaps other (formula of falling into water) common upper and lower water valve.If adopt the former, its valve has automatic control, and to close valve after water and the water up and down be multiple functions such as automatic emptying; Its valve inleting water mouth and waste heat apparatus 1 (remaining hot water outlet 7, remaining hot water import 6), running water inlet 20 are linked in sequence (leading to); Its delivery port is connected with upper hose 15, and upper hose 15 is connected with water tank inlet 13 (by the slight void passage in the diagram), and water outlet of water tank 14 (by the slight void passage in the diagram) is connected with downcomer 16, and downcomer 16 is connected with bathing device 19; Its evacuation port also is connected with bathing device 19 through evacuated tube 23.Bathing device 19 also is linked in sequence through pipeline and cold valves 18, running water inlet 20.
When present embodiment used, the waste heat import 4 of waste heat apparatus 1, waste heat outlet 5 can be respectively and indoor heating installation remaining hot water, or other waste heat source such as electric heating, burner hearth is connected, and heated the water temperature that flows to the solar water heater in it.During water, open water exhaust-valve 17, the running water that town and country are about 10 ℃ flows to waste heat apparatus 1 through running water inlet 20, reaches after the heating about 25-60 ℃.Then enter water tank 12, on the one hand the water temperature in heating water tank 12 and the vacuum tube (or flat) down thereof makes it to reach about 20-55 ℃, thereby protects water tank and vacuum tube not to be damaged by frost; On the other hand through downcomer 16 to bathing device 19, its water temperature reached about 15-50 ℃ for people Xian, bathed needs this moment.When the hot water temperature is too high, can regulates cold valves 18 and be blended into suitable cold water.After using up water, close water exhaust-valve 17 and cold valves 18, the passage after the emptied of water of upper hose 15 is closed in water exhaust-valve 17 is through 19 emptyings of bathing device; Because of the delivery port 14 of water tank is located at its top, close water in the water exhaust-valve 17 back downcomers 16 automatically through 19 emptyings of bathing device.
From the above, during water, running water is heated through the waste heat of waste heat apparatus 1, flows to water tank 12, and on the one hand heating water tank 12 and vacuum tube water temperature down thereof protect water tank and vacuum tube not to be damaged by frost; On the other hand through downcomer 16 to bathing device 19, bathe needs for people Xian in winter, need with hot water wash, bath in the long-term daily life of these novel invention people of satisfying to be solved and prevent many-sided needs such as solar water heater winter is freezing thereby reached.
In Fig. 6, it is freeze proof and use the solar water heater of hot water to import remaining hot water winter, is made of waste heat apparatus 1, water tank 12, water exhaust-valve 17, waste heat source switch 24, check valve etc.Its water exhaust-valve 17 can adopt the combination valve type among the Chinese patent CN1421658A disclosed " water temperature adjustment emptying surpasses insulation pressure-bearing mechanical valve up and down automatically "; Its valve has automatic control, and up and down water, temperature adjustment mix that to close after water and the water be multiple functions such as automatic single sky or double sky; Its valve body is provided with bathing mouth 19; Its delivery port and waste heat apparatus 1 (remaining hot water import 6, remaining hot water outlet 7), and upper hose 15 be connected (leading to), upper hose 15 (by the slight void passage in the diagram) is connected with the water inlet 13 of water tank 12, and the delivery port 14 of water tank 12 (by the slight void passage in the diagram) is connected in proper order with the emptying hot water mouth of downcomer 16 and water exhaust-valve 17; Its water inlet is connected with running water inlet 20.The arranged outside of waste heat import 4 source switch 24 that has surplus heat, the height that is used to regulate the size in control waste heat source and is sent to solar water heater's water temperature; When being used to control water source, source of the gas waste heat source, it can be by-pass valve control; When being used to control power supply waste heat source, it can be circuit controling switch.When summer, temperature was high, should close waste heat source switch 24.The outside of waste heat source switch 24 or inboard also can be provided with check valve, and the warm water after being used to prevent to heat flows backwards.It is standby mouthfuls 22 that the bottom of water tank 12 1 sides is provided with, and can be used for water inlet down, or aspects such as water outlet down, blowdown, information installing hole need.
When present embodiment used, the waste heat import 4 of waste heat apparatus 1, waste heat outlet 5 can be respectively and indoor heating installation remaining hot water, gas, or other waste heat source such as electric heating, burner hearth is connected, and heated the water temperature that flows to the solar water heater in it.During water, open water exhaust-valve 17, running water flows to waste heat apparatus 1 through running water inlet 20, enter water tank 12, heating water tank 12 and vacuum tube down thereof (or in flat case) water temperature on the one hand, (generally can about 25-55 ℃) protects water tank and the vacuum tube not to be damaged by frost; On the other hand through downcomer 16 to bathing mouth 19, bathe needs for people Xian.When the hot water temperature is low, adjustable Dayu thermal source switch 24; When the hot water temperature was too high, the adjustable water exhaust-valve 17 of saving was sneaked into suitable cold water.After using up water, close water exhaust-valve 17, bathing mouth 19 emptyings of the passage after the emptied of water of upper hose 15 is closed on valve body in water exhaust-valve 17; Simultaneously, also the delivery port 14 because of water tank 12 is located at its top, close water exhaust-valve 17 after, the bathing mouth 19 whole emptyings of water on valve body in the downcomer 16.Winter, the water temperature of water tank was higher when illumination was arranged; Long-term the moon snow weather that continues can freezing water tank and vacuum tube yet.
In the present embodiment, because water exhaust-valve 17 adopts combination valve type, thereby water, the mixed water of temperature adjustment and emptying operation etc. are all very convenient about the control.During water, keep in winter under the environment of heating of house temperature, be sent to solar water heater's water tank after utilizing indoor waste heat that running water is heated, heating water tank and vacuum tube water temperature down thereof protect water tank and vacuum tube not to be damaged by frost on the one hand; On the other hand through downcomer to bathing mouth/device, bathe needs for people Xian in winter, be damaged by frost winter thereby also reached the long-term puzzlement solar water heater that this novel invention will solve, half a year with, half a year is not busy and use and operate various difficult problems of being tired of.
In sum; this novel disclosure of the Invention a kind of solar water heater to import remaining hot water winter freeze proof and use the method and the device of hot water; though more than enumerated less embodiment; but ordinary person for the present technique field; some improvement that novel invention is done to basis, remodeling, replacement etc., it is all in the claimed scope of this novel invention right.
Claims (10)
1. it is freeze proof and use the method for hot water that a solar water heater imports remaining hot water winter, comprises the following steps:
1) is provided with that to import remaining hot water winter freeze proof and use hot water apparatus;
2) it is freeze proof and use hot water apparatus to place indoor waste heat source environment to import remaining hot water winter, and the remaining hot water import and export of setting is connected with the water inlet of running water, solar water heater respectively it on;
Perhaps, will import winter remaining hot water freeze proof with use its waste heat import and export of going up setting of hot water apparatus to be connected with the waste heat source, the remaining hot water import and export is connected with the water inlet of running water, solar water heater respectively;
3) utilize indoor waste heat source environment, heat and import the freeze proof and interior running water of use hot water apparatus of hot surplus water winter;
4) during water, it is freeze proof and use that heated warm water is transported to the solar water heater in the hot water apparatus to import remaining hot water winter;
5) after the water, the pipeline that will lead to the solar water heater carries out emptying.
2. it is freeze proof and use the method for hot water that a kind of solar water heater according to claim 1 imports remaining hot water winter, it is characterized in that waste heat source environment is heating installation remaining hot water, gas, or the waste heat source of electric heating, burner hearth.
3. a solar water heater imports the freeze proof and use hot water apparatus of remaining hot water winter, comprises the container body, it is characterized in that the container body is provided with waste heat import, waste heat outlet and remaining hot water import, remaining hot water outlet; Be provided with preheating body in the container body, preheating body is connected with waste heat import, waste heat outlet respectively, perhaps is connected with remaining hot water import, remaining hot water outlet.
4. a kind of solar water heater according to claim 3 imports the freeze proof and use hot water apparatus of remaining hot water winter, it is characterized in that the container body is set to the radiator combined type, or monoblock type;
Perhaps, the container body is set to the radiator combined type, or monoblock type; Housing one side is provided with standby mouthful.
5. a kind of solar water heater according to claim 3 imports the freeze proof and use hot water apparatus of remaining hot water winter, it is characterized in that the container body is set to the thermal insulator formula.
6. a kind of solar water heater according to claim 3 imports the freeze proof and use hot water apparatus of remaining hot water winter, it is characterized in that the container body is set to the body of heater formula.
7. a kind of solar water heater according to claim 3 imports the freeze proof and use hot water apparatus of remaining hot water winter, it is characterized in that the container body is set to the absorber of fin shape.
8. it is freeze proof and use the solar water heater of hot water to import remaining hot water in winter, comprise water tank, heat collector and water exhaust-valve, it is characterized in that, the delivery port of water exhaust-valve, to import remaining hot water winter freeze proof and use hot water apparatus with the solar water heater, and upper hose, water tank inlet are connected;
Perhaps, the delivery port of water exhaust-valve, to import remaining hot water winter freeze proof and use hot water apparatus with the solar water heater, and upper hose, water tank inlet are connected; The hot water mouth of water exhaust-valve is connected with water outlet of water tank by downcomer.
9. it is freeze proof and use the solar water heater of hot water to import remaining hot water in winter, comprise water tank, heat collector and water exhaust-valve, it is characterized in that, the water inlet of water exhaust-valve, with the solar water heater import winter remaining hot water freeze proof with use hot water apparatus to be connected, delivery port is connected with water tank inlet by upper hose;
Perhaps, the water inlet of water exhaust-valve, with the solar water heater import winter remaining hot water freeze proof with use hot water apparatus to be connected, delivery port is connected with water tank inlet by upper hose; The hot water mouth of water exhaust-valve is connected with water outlet of water tank by downcomer.
10. according to Claim 8 or to import remaining hot water 9 described winters freeze proof and use the solar water heater of hot water, it is characterized in that it is freeze proof and use the waste heat import department of hot water apparatus to be provided with the waste heat source switch that the solar water heater imports remaining hot water winter;
Perhaps, the solar water heater imports remaining hot water waste heat import department freeze proof and the use hot water apparatus winter and is provided with the waste heat source switch, and the outside or the inboard of waste heat source switch are provided with check valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031317928A CN100417873C (en) | 2003-07-27 | 2003-07-27 | Method and device for inputing waste hot water to prevent freezing and using hot for solar water heater in winter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031317928A CN100417873C (en) | 2003-07-27 | 2003-07-27 | Method and device for inputing waste hot water to prevent freezing and using hot for solar water heater in winter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1474115A CN1474115A (en) | 2004-02-11 |
| CN100417873C true CN100417873C (en) | 2008-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031317928A Expired - Fee Related CN100417873C (en) | 2003-07-27 | 2003-07-27 | Method and device for inputing waste hot water to prevent freezing and using hot for solar water heater in winter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100417873C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106907848A (en) * | 2017-04-17 | 2017-06-30 | 湖南冬暖科技有限公司 | One kind reclaims central heating waste heat and carries out service water heating water supply installation |
| CN112283964A (en) * | 2020-10-30 | 2021-01-29 | 湖南哲能赫新能源有限责任公司 | Water-saving temperature control device of solar water heater |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN1474115A (en) | 2004-02-11 |
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