CN203148088U - Water feeding and draining device possessing emptying function and used for solar water heater - Google Patents
Water feeding and draining device possessing emptying function and used for solar water heater Download PDFInfo
- Publication number
- CN203148088U CN203148088U CN 201320156958 CN201320156958U CN203148088U CN 203148088 U CN203148088 U CN 203148088U CN 201320156958 CN201320156958 CN 201320156958 CN 201320156958 U CN201320156958 U CN 201320156958U CN 203148088 U CN203148088 U CN 203148088U
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- water heater
- heater
- solar water
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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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Abstract
The utility model relates to a water feeding and draining device possessing an emptying function and used for a solar water heater. The water feeding and draining device possessing the emptying function and used for the solar water heater comprises a water feeding assembly and a water draining assembly which are respectively connected with a water tank of the solar water heater. The water feeding assembly comprises a water feeding pipe and a water feeding valve connected at the lower end of the water feeding pipe. A discharge valve is further arranged at the lower end, located at the lateral upper portion of the water feeding valve, of the water inlet pipe. The water draining assembly comprises a water manifold, an air storing water drainage chamber, a water draining pipe and a heat preservation water tank. The water manifold is communicated with the water tank of the solar water heater and the air storing water drainage chamber. The upper end of the water manifold is placed at the bottom of an inner cavity of the water tank of the solar water heater. The lower end of the water manifold is placed at the bottom of the air storing water drainage chamber. The water draining pipe is communicated with the air storing water drainage chamber and the heat preservation water tank. The upper end of the water draining pipe is placed at the upper portion of the air storing water drainage chamber. The lower end of the water draining pipe is placed on an upper water inlet of the heat preservation water tank. The water feeding and draining device possessing the emptying function and used for the solar water heater achieves the emptying function, when the water feeding and draining device is used, due to the fact that no water exists in the water draining pipe, cold water in the water draining pipe does not need to be drained, hot water can be directly drained, therefore, a user can conveniently use the water feeding and draining device, water is saved, and the phenomenon that the water feeding pipe and the water draining pipe are frozen to be blocked and cracked in severe winter is avoided.
Description
Technical field
The utility model relates to the parts in solar water heater, relates in particular to a kind of water supply and drainage mechanism with air emptying function for solar water heater
.
Background technology
Most of solar water heater that existing market is used is without air emptying function, before each the use, needs the cold water in water pipe is drained just and can obtain hot water, has wasted a large amount of water resources, and water pipe frozen block bursting by freezing problem also can often occur when using cold season.
In order to address this problem, people design and improve the emptying of solar water heater: if any solar water heater adopt electronic equipment to solve water pipe frozen block bursting by freezing in winter, while using, first will arrange the problem of cold water, but this equipment needs electric power to coordinate, increased use cost, and can not use when having a power failure, bring and use inconvenience and security hidden danger to the user.It is emptying that also some solar water heaters adopts machinery, and pipeline, the valve of this emptier are many, and structure and complicated operation not only increase cost and return the user and make troubles, and still can not avoid water pipe frozen block bursting by freezing problem fully.
Summary of the invention
For above-mentioned problems of the prior art, the purpose of this utility model is to provide a kind of water supply and drainage mechanism with air emptying function for solar water heater, and it opens instant-heating and outlet hot, and can prevent the frozen block bursting by freezing.
In order to achieve the above object, the utility model provides a kind of water supply and drainage mechanism with air emptying function for solar water heater
,comprise the upper water assembly and the lower water assembly that are connected with solar water heater water tank respectively, described upper water assembly comprises upper hose and is connected to the water supply valve of described upper hose lower end, and described upper hose lower end is positioned at water supply valve side top and also is provided with to unload and puts valve; Described lower water assembly comprises aqueduct, air storage water distribution chamber, downcomer and attemperater; Described aqueduct is communicated with solar water heater water tank and air storage water distribution chamber, and its upper end is placed in the solar water heater water tank intracavity bottom, and lower end is placed in air storage water distribution chamber bottom; Described downcomer is communicated with air storage water distribution chamber and attemperater, and its upper end is placed in the upper position of air storage water distribution chamber, and lower end is placed in the upper water inlet of attemperater.
The upper end of described upper hose enters its inner chamber top from the solar water heater water tank bottom, or enters its inner chamber top from top, solar water heater water tank side.
Described air storage water distribution chamber is arranged at side under the solar water heater water tank case, and described aqueduct enters its inner chamber at the bottom of the solar water heater water tank case, or described air storage water distribution chamber is arranged at the inside at the bottom of the solar water heater water tank case.
Described air storage water distribution chamber is arranged at solar water heater water tank lateral surface below, and described aqueduct enters its inner chamber from the side of solar water heater water tank.
The emptying principle of upper and lower conduit is as follows as shown from the above technical solution:
The emptying of upper water assembly put valve and realized by unloading, and when temperature during in subzero, puts valve closing under the state of water supply valve to open to unload, the water in can emptying upper hose.
The emptying of lower water assembly realizes (dual-use function that the air storage water distribution chamber has water blockoff and discharges water) by air storage water distribution chamber and attemperater.After closing the hot water tap, water in downcomer can flow in attemperater because of gravity, and the air in attemperater can enter the air storage water distribution chamber through downcomer, now air floating is at the upper space of air storage water distribution chamber and cause certain air pressure to form vapour lock, water is compressed in the bottom of air storage water distribution chamber, and can not flow downstream into downcomer again, so, under the state of closing in hot water valve, downcomer always is in emptying state.
the beneficial effects of the utility model:realized upper and lower water pipe air emptying function, opened and just go out hot water, the convenient use and using water wisely; , avoided, in arctic weather downcomer generation frozen block, bursting by freezing, having extended the service life of upper and lower water pipe; Because upper hose being provided with unloaded and put valve, even also can ensure that under the environment of severe cold watering pipeline is normal.
The accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the utility model structural representation;
Fig. 2 is the structural representation of the utility model embodiment bis-;
Fig. 3 is the structural representation of the utility model embodiment tri-;
In figure: 1-air storage water distribution chamber, the 2-downcomer, the 3-attemperater, the 4-aqueduct, the 5-solar water heater water tank, the 6-water supply valve, 7-unloads puts valve, the 8-upper hose.
The specific embodiment
Embodiment mono-
As shown in Figure 1, the utility model comprises upper water assembly and the lower water assembly be connected with solar water heater water tank respectively.Upper water assembly comprises upper hose 8 and is connected to the water supply valve 6 of upper hose lower end.Upper hose 8 lower ends are positioned at water supply valve side top and are provided with to unload and put valve 7.Lower water assembly comprises aqueduct 4, air storage water distribution chamber 1, downcomer 2 and attemperater 3; Aqueduct 4 is communicated with solar water heater water tank 5 and air storage water distribution chamber 1, and its upper end is placed in solar water heater water tank 5 intracavity bottoms, and lower end is placed in air storage water distribution chamber 1 bottom.Downcomer 2 is communicated with air storage water distribution chamber 1 and attemperater 3, and its upper end is placed in the upper position of air storage water distribution chamber 1, and lower end is placed in the upper water inlet of attemperater 3.Air storage water distribution chamber 1 is fixed on solar water heater water tank 5 bottom water outlets, not only attractive in appearance but also convenient the installation;
On solar water heater, during water, first water supply valve is opened, running water injects in solar water heater water tank, after filling with water, water supply valve is closed again, and on severe cold season, after water, will unload to put valve and open the ponding bled off in upper hose, has played the antifreeze effect of upper hose.Only need to open the hot water tap while using hot water, hot water can flow out, after closing the hot water tap, water in downcomer can flow in attemperater by gravity, and the air in attemperater can be rushed in fast downcomer and enters the air storage water distribution chamber, and now air floating is at the upper space of air storage water distribution chamber and cause certain air pressure, water is compressed in the bottom of air storage water distribution chamber, under the effect of air storage water distribution chamber, air can not enter solar water heater water tank, thereby water again can be not dirty.
During use, open the hot water tap at this moment hot water enter the bottom of air storage water distribution chamber, be full of fast hot water in the air storage water distribution chamber, make the air of air storage water distribution chamber inside be caught up with downcomer to get back in attemperater by water, as emptying use next time, hot water flows out through tap thereupon fast.When closed tap, the hot water in downcomer flows into attemperater and is incubated, and the air in attemperater can be rushed in downcomer fast, then is stored in the air storage water distribution chamber.Like this, the downcomer system has been carried out emptying.Each open and close tap will repeat said process later.
The utility model has had air storage water distribution chamber and attemperater, makes solar water heater reach air emptying function, and each when emptying, the air upper reaches in downcomer and entering in the air storage water distribution chamber is stored, and can effectively be repeated emptying.Because the water of storing in downcomer at every turn can be emptying, guaranteed what downcomer was sky to large sun energy water heater when not using, so in use, without the cold water in the discharge downcomer, the hot water of solar water heater is directly discharged, and realizes opening just going out hot water and saving water resource; Owing to there is no storage of water in downcomer, avoided, in the bursting by freezing of arctic weather downcomer generation frozen block, having extended the service life of downcomer in addition.Be provided with to unload in the upper hose lower end and put valve, at severe cold season, can discharge the ponding in upper hose, guaranteed that people also can normally use hot water in the season of severe cold.
Embodiment bis-
As shown in Figure 2, from embodiment mono-, compare different, air storage water distribution chamber 1 be arranged on solar water heater water tank inside, downcomer 2 is connected with attemperater 3.Upper hose 8 is arranged on the side of solar water heater water tank.
Embodiment tri-
As shown in Figure 3, air storage water distribution chamber 1 be arranged on the solar water heater water tank side, downcomer 2 is connected with attemperater 3.
The utility model can be used as the auxiliary equipment of solar water heater, for the solar water heater without above-mentioned function is installed supporting separately.Above embodiment is not limited only to protection domain of the present utility model, all based on basic thought of the present utility model and all belonging in protection domain of the present utility model of modifying or change.
Claims (4)
1. the water supply and drainage mechanism with air emptying function for solar water heater
,comprise the upper water assembly and the lower water assembly that are connected with solar water heater water tank respectively, described upper water assembly comprises upper hose and is connected to the water supply valve of described upper hose lower end, it is characterized in that: described upper hose lower end is positioned at water supply valve side top and also is provided with to unload and puts valve; Described lower water assembly comprises aqueduct, air storage water distribution chamber, downcomer and attemperater; Described aqueduct is communicated with solar water heater water tank and air storage water distribution chamber, and its upper end is placed in the solar water heater water tank intracavity bottom, and lower end is placed in air storage water distribution chamber bottom; Described downcomer is communicated with air storage water distribution chamber and attemperater, and its upper end is placed in the upper position of air storage water distribution chamber, and lower end is placed in the upper water inlet of attemperater.
2. the water supply and drainage mechanism with air emptying function for solar water heater according to claim 1, it is characterized in that: the upper end of described upper hose enters its inner chamber top from the solar water heater water tank bottom, or enters its inner chamber top from top, solar water heater water tank side.
3. the water supply and drainage mechanism with air emptying function for solar water heater according to claim 1, it is characterized in that: described air storage water distribution chamber is arranged at the beneath side of solar water heater water tank case, described aqueduct enters its inner chamber at the bottom of the solar water heater water tank case, or described air storage water distribution chamber is arranged at the inside at the bottom of the solar water heater water tank case.
4. the water supply and drainage mechanism with air emptying function for solar water heater according to claim 1, it is characterized in that: described air storage water distribution chamber is arranged at solar water heater water tank lateral surface below, and described aqueduct enters its inner chamber from the side of solar water heater water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320156958 CN203148088U (en) | 2013-04-01 | 2013-04-01 | Water feeding and draining device possessing emptying function and used for solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320156958 CN203148088U (en) | 2013-04-01 | 2013-04-01 | Water feeding and draining device possessing emptying function and used for solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203148088U true CN203148088U (en) | 2013-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320156958 Expired - Fee Related CN203148088U (en) | 2013-04-01 | 2013-04-01 | Water feeding and draining device possessing emptying function and used for solar water heater |
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| Country | Link |
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| CN (1) | CN203148088U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148615A (en) * | 2013-04-01 | 2013-06-12 | 陈庆军 | Water feeding and discharging device with emptying function for solar water heater |
-
2013
- 2013-04-01 CN CN 201320156958 patent/CN203148088U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148615A (en) * | 2013-04-01 | 2013-06-12 | 陈庆军 | Water feeding and discharging device with emptying function for solar water heater |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130821 Termination date: 20160401 |