CN205174871U - Automatic evacuation solar water heating system - Google Patents
Automatic evacuation solar water heating system Download PDFInfo
- Publication number
- CN205174871U CN205174871U CN201520884643.7U CN201520884643U CN205174871U CN 205174871 U CN205174871 U CN 205174871U CN 201520884643 U CN201520884643 U CN 201520884643U CN 205174871 U CN205174871 U CN 205174871U
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- Prior art keywords
- water
- heat collector
- water tank
- heating system
- utility
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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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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model relates to an automatic evacuation solar water heating system, including heat collector, water tank, water pitcher, hot -water circulation ware, the water tank is connected respectively to the water inlet of heat collector and delivery port, is equipped with the water pitcher between the water inlet of heat collector and the water tank, is equipped with the hot -water circulation ware between the delivery port of heat collector and the water tank. The utility model discloses a setting up the water pitcher between the water inlet of heat collector and water tank, being equivalent to miniature water tank, in winter, under the action of gravity, the water of heat collector can get into in the water pitcher to need not any additional power or other dear intelligent devices, just can portably, low -costly realize the evacuation heat collector.
Description
Technical field
The utility model relates to solar water heater field, particularly a kind of automatic-discharging solar water heating system.
Background technology
Sun can heat collector be the equipment that a kind of radiant energy by the sun is converted to heat energy.Because solar energy compares dispersion, it must be managed to put together, so heat collector is the various key components utilizing solar energy equipment, comprise solar water heating system.
Can be full of water in solar thermal collector, it by absorbing solar energy to the heating of the water of shell inside, thus makes user obtain the domestic water of heat.But its shortcoming when being winter solar thermal collector be easily frozen in, once freeze, its security reduces greatly, and user also cannot as expected as use hot water.
In prior art, have by installing heating tape on the body of upper and lower conduit, this structure needs to connect power supply, consume electric power, has a power failure just not play to have acted on if run into, and heating tape exists the unsafe factor such as even to catch fire that leaks electricity; Temperature sensor and solenoid drain valve are installed in the employing also had on upper and lower conduit, solenoid drain valve connects the solar water heater defroster of thermostat relay composition again, but its complex structure, cost are high, it is short to install performance difficulty, service life, actual use in fault rate higher.
And, in prior art, only focus on getting rid of the water in water pipe, but do not notice that heat collector also needs to carry out draining.
Utility model content
Technical problem to be solved in the utility model is to provide the automatic-discharging solar water heating system that a kind of structural design simply, does not need later maintenance.
It is as follows that the utility model solves the problems of the technologies described above adopted technical scheme:
A kind of automatic-discharging solar water heating system, comprise heat collector, water tank, water pot, heated water circulator, the water inlet of heat collector is connected water tank respectively with delivery port, is provided with water pot between the water inlet of heat collector and water tank, is provided with heated water circulator between the delivery port of heat collector and water tank.
The utility model by arranging water pot between the water inlet and water tank of heat collector, be equivalent to small-sized water tank, in the winter time, under Action of Gravity Field, the water of heat collector can enter in water pot, thus need not the intelligent apparatus of any additional power or other costlinesses, just can realize emptying heat collector easily, at low cost.
As preferably, the capacity of water pot is 1 to 2 times of heat collector capacity.Its advantage is, the capacity of water pot is too large or volume is too large then inconvenient, all water in the too little then enough not emptying heat collector of volume.
As preferably, between water pot and heat collector, be provided with switch valve.Its advantage is, can control whether being communicated with and uninterrupted between water pot with heat collector by switch valve.
As preferably, the position of heat collector is higher than the position of water tank.Its advantage is, the position of water tank is lower than the position of heat collector, the water pot be so arranged between the two must also lower than the position of heat collector, therefore, when the emptying heat collector of needs, only need just to realize water to enter in water pot under gravity, and do not need other dynamic action, cost is low.
As preferably, also comprise temperature sensor and control chip, described control chip connects temperature sensor and heated water circulator respectively.Its advantage is, obtains water temperature by temperature sensor, thus whether control chip can control heated water circulator according to water temperature condition operate.
The utility model compared with the existing technology has the following advantages and effect:
1, because the utility model installs water pot between heat collector and water tank, as long as at the good liquid level position of installation initial designs, can not need to install expansion drum, do not need safety valve, cost is low.
2, because the utility model is a closed system, as long as control inner initial air amount well, to make before water pot is filled can the water in heat collector is emptying can automatic-discharging heat collector, and do not need later maintenance, greatly reduce use cost.
3, because the water in heat collector can be emptied completely by the utility model, therefore avoid heat collector to be frozen in when winter, thus extend the service life of heat collector, ensure that the security that user uses, native system when also ensure that user in the winter time, still can be utilized to obtain the hot water supply of expection.
4, because the utility model structure is simple, also do not use high-end equipment, not only easy for installation, timely user in use breaks down, and its maintenance is also quite convenient, and user can oneself realize, and has very high practicality.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation under a state of the present utility model.
Fig. 2 is structural representation under another state of the present utility model.
Label declaration:
1, heat collector 2, water tank
3, water pot 4, heated water circulator
Detailed description of the invention
Be described in further detail the utility model below in conjunction with embodiment, following examples are that the utility model is not limited to following examples to explanation of the present utility model.
Embodiment 1:
As shown in Figure 1 and Figure 2, the present embodiment is made up of heat collector 1, water tank 2, water pot 3, heated water circulator 4 and switch valve (not shown), and water tank 2 is for providing water for heat collector; Water extraction in water tank 2, for providing power for water circulation, rises to heat collector 1 by heated water circulator 4; Switch valve is for controlling whether being communicated with and water yield size of heat collector 1 and water pot 3.
The delivery port of heat collector 1 is connected water tank 2 respectively with water inlet, is provided with water pot 3, is also provided with switch valve (not shown) between water pot 3 and heat collector 1 between the water inlet of heat collector 1 and water tank 2; Between the delivery port of heat collector 1 and water tank 2, this has heated water circulator 4.Water in heat collector 1, higher than the position of water tank 2, also higher than the position of water pot 3, therefore can be discharged in water pot 3 by the position of heat collector 1 under gravity.
In the present embodiment, the capacity of water pot 3 is 1 to 2 times of heat collector 1 capacity, and when the capacity of water pot 3 is 1 times of heat collector 1 capacity, when namely both capacity are identical, water pot 3 just in time can water in emptying heat collector 1; When the capacity of water pot 3 is 2 times of heat collector 1, water pot 3 not only can water in emptying heat collector 1, can also water in emptying water pipe, if but excessive, seem and burden also increase cost; When the particular capacity size of water pot 3 can set according to actual needs.
Operation principle of the present utility model is as follows:
As shown in Figure 2, when heated water circulator 4 operates, in water pot 3, liquid level declines, and is full of water in heat collector 1, absorbs solar heat.
As shown in Figure 1, after heated water circulator 4 shuts down, build-up of fluid, to the position of Fig. 1, realizes emptying simultaneously in heat collector 1.Water pot 3 plays the effect absorbing the bulbs of pressure simultaneously, therefore need not install expansion drum and safety valve.
Embodiment 2:
The present embodiment is similar to embodiment 1, and its difference is:
In the present embodiment, also comprise temperature sensor (not shown) and control chip (not shown), control chip connects temperature sensor and heated water circulator respectively.
Temperature sensor is for measuring water temperature, and control chip is used for the switch controlling heated water circulator 4 according to water temperature condition, during as being down to below 4 degree when temperature, control chip controls heated water circulator 4 and shuts down, then, build-up of fluid, to the position of Fig. 1, realizes emptying simultaneously in heat collector 1.
In addition, it should be noted that, the specific embodiment described in this description, the shape, institute's title of being named etc. of its parts and components can be different.All equivalences of doing according to structure, feature and the principle described in the utility model inventional idea or simple change, be included in the protection domain of the utility model patent.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment; only otherwise depart from structure of the present utility model or surmount this scope as defined in the claims, protection domain of the present utility model all should be belonged to.
Claims (5)
1. an automatic-discharging solar water heating system, it is characterized in that: comprise heat collector, water tank, water pot, heated water circulator, the water inlet of described heat collector is connected water tank respectively with delivery port, be provided with water pot between the water inlet of described heat collector and water tank, between the delivery port of described heat collector and water tank, be provided with heated water circulator.
2. a kind of automatic-discharging solar water heating system according to claim 1, is characterized in that: the capacity of described water pot is 1 to 2 times of heat collector capacity.
3. a kind of automatic-discharging solar water heating system according to claim 1, is characterized in that: be provided with switch valve between described water pot and heat collector.
4. a kind of automatic-discharging solar water heating system according to claim 1, is characterized in that: the position of described heat collector is higher than the position of water tank.
5. a kind of automatic-discharging solar water heating system according to claim 1, it is characterized in that: also comprise temperature sensor and control chip, described control chip connects temperature sensor and heated water circulator respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520884643.7U CN205174871U (en) | 2015-11-09 | 2015-11-09 | Automatic evacuation solar water heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520884643.7U CN205174871U (en) | 2015-11-09 | 2015-11-09 | Automatic evacuation solar water heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205174871U true CN205174871U (en) | 2016-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520884643.7U Active CN205174871U (en) | 2015-11-09 | 2015-11-09 | Automatic evacuation solar water heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205174871U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989434A (en) * | 2017-04-17 | 2017-07-28 | 赵天武 | Heating in solar energy building system |
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2015
- 2015-11-09 CN CN201520884643.7U patent/CN205174871U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989434A (en) * | 2017-04-17 | 2017-07-28 | 赵天武 | Heating in solar energy building system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |