CN2784828Y - Automatic draining and emptying device of solar water heater - Google Patents
Automatic draining and emptying device of solar water heater Download PDFInfo
- Publication number
- CN2784828Y CN2784828Y CNU2005200822619U CN200520082261U CN2784828Y CN 2784828 Y CN2784828 Y CN 2784828Y CN U2005200822619 U CNU2005200822619 U CN U2005200822619U CN 200520082261 U CN200520082261 U CN 200520082261U CN 2784828 Y CN2784828 Y CN 2784828Y
- Authority
- CN
- China
- Prior art keywords
- water
- controller
- valve
- temperature sensor
- level controller
- Prior art date
- 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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Classifications
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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
Abstract
The utility model relates to an automatic draining and emptying device of a solar water heater, which belongs to the technical field of the intelligent control of a solar water heater. The utility model comprises a water tank (13), a controller (1) and an upper electromagnetic valve (14) which is installed on the water tank (13), wherein the lower part of the upper electromagnetic valve (14) is connected with a water inlet and outlet pipe (9), and a draining electromagnetic valve (2) and a temperature sensor (10) are arranged on the water inlet and outlet pipe (9); the temperature sensor (10) is positioned between the upper electromagnetic valve (14) and the draining electromagnetic valve (2); electric control ends of the upper electromagnetic valve (14) and the draining electromagnetic valve (2) are respectively connected with corresponding control output ends of the controller (1); an output end of the temperature sensor (10) is connected with a temperature detecting interface of the controller (1). The utility model is characterized in that a water level controller (3) is also arranged on the water inlet and outlet pipe (9), and the water level controller (3) is connected with a corresponding control output end of the controller (1). The utility model can automatically drain water after the emptying of water, and the use is convenient.
Description
Technical field
The utility model belongs to the solar water heater field of intelligent control technology, refers more particularly to automatically the automatic emptying technology of water down.
Background technology
Solar water heater product use at present also is not easily, and what wherein bother most is the antifreeze problem in winter.Find that by retrieval the patent No. is that the Chinese utility model patent of ZL 01262489 discloses a kind of automatic emptying device for solar water heater, it realizes the automatic emptying of solar water heater according to variations in temperature, but after the water emptying, to use inconvenient by manually opening switch when needing water.
The utility model content
Technical problem to be solved in the utility model is in order to overcome above-mentioned defective, to provide a kind of after the water emptying, can descending the solar water heater of water to descend the water automatic emptier automatically automatically.
For solving the problems of the technologies described above, the technical scheme that the utility model adopted is: solar water heater descends the water automatic emptier automatically, comprise water tank, controller and be installed in last magnetic valve on the water tank, the bottom of last magnetic valve connects water inlet pipe and water outlet pipe, drain solenoid valve and temperature sensor are set on the water inlet pipe and water outlet pipe, temperature sensor is between last magnetic valve and drain solenoid valve, last magnetic valve, the automatically controlled end of drain solenoid valve is connected with the corresponding control output end of controller respectively, the output of temperature sensor is connected with the temperature detection interface of controller, also be provided with water level controller on its water inlet pipe and water outlet pipe, water level controller is connected with the corresponding control output end of controller.
Described solar water heater descends the water automatic emptier automatically, and its water level controller is between temperature sensor and drain solenoid valve.
Described solar water heater descends the water automatic emptier automatically, and its water level controller comprises permanent magnet, magnetic switch, connecting rod and float, and the upper end of connecting rod connects permanent magnet, and the lower end connects float, and the shell of water level controller is provided with two magnetic switches; Two magnetic switches are connected with the corresponding control output end of controller respectively.
Described solar water heater descends the water automatic emptier automatically, and magnetic valve comprises water inlet, air inlet, valve rod, valve plug and spring on it, and valve rod is connected with valve plug.
Compared with prior art the beneficial effect that the utility model had is: because the utility model has been installed water level controller on water inlet pipe and water outlet pipe, the energy automatic loading water need not manual intervention after the water emptying, uses more convenient; Last magnetic valve is installed in the water tank, prevents to be frozen.
Description of drawings
Below in conjunction with drawings and embodiments the utility model is described in further detail:
Fig. 1 is the structural representation of the utility model embodiment.
The specific embodiment
16 times valve plugs of magnetic valve 15 water inlets, 17 springs, 18 air inlets on valve plug 12 valve rods 13 water tanks 14 on magnetic switch 8 permanent magnets 9 water inlet pipe and water outlet pipes 10 temperature sensors 11 on 6 times magnetic switches 7 of 1 controller 2 drain solenoid valves, 3 water level controller 4 floats, 5 connecting rods
As shown in Figure 1: go up magnetic valve 14 and be installed on the water tank 13, the bottom of last magnetic valve 14 connects water inlet pipe and water outlet pipe 9, drain solenoid valve 2, temperature sensor 10 and water level controller 3 are set on the water inlet pipe and water outlet pipe 9, temperature sensor 10 is between last magnetic valve 14 and drain solenoid valve 2, water level controller 3 is between temperature sensor 10 and drain solenoid valve 2, the automatically controlled end of last magnetic valve 14, water level controller 3, drain solenoid valve 2 is connected with the corresponding control output end of controller 1 respectively, and the output of temperature sensor 10 is connected with the temperature detection interface of controller 1.The upper end of the connecting rod 5 of water level controller 3 connects permanent magnet 8, and the lower end connects float 4, and upper and lower magnetic switch is positioned on the shell of water level controller 3.Last magnetic valve 14 comprises water inlet 15, air inlet 18, valve rod 12, goes up valve plug 11, following valve plug 16 and spring 17, and valve rod 12 is connected with last valve plug 11, and spring 17 is connected with following valve plug 16.
The utility model solar water heater descends the course of work of water automatic emptier as follows automatically: when temperature sensor 10 is passed to controller 1 signal, controller 1 sends magnetic valve 14 on the instruction unpack according to the program of setting, this moment, valve plug 11 and the pressing of sealing mouth were gone up in valve rod 12 drives, water stops to flow out, drain solenoid valve 2 is opened, produce pull of vacuum in the pipe, make down valve plug 16 and end gas port and separate and begin air inlet and carry out draining.The water level of water level controller 3 descends, and float 4 drives permanent magnets 8 by connecting rod 5 and descends, and when permanent magnet 8 and last magnetic switch 7 were parallel, last magnetic switch 7 was to controller 1 signal, drain solenoid valve 2 is closed stop draining; When fetching boiling water tap, water level continues to descend, when permanent magnet 8 and following magnetic switch 6 are parallel, following magnetic switch 6 is given controller 1 signal, last magnetic valve 14 cuts out, valve rod 12 drove and went up valve plug 11 and separate with the sealing mouth and begin water inlet this moment, following valve plug 16 under the active force of spring 17 with end the gas port pressing and stop air inlet.
Claims (4)
1, solar water heater descends the water automatic emptier automatically, comprise water tank (13), controller (1) and be installed in last magnetic valve (14) on the water tank (13), the bottom of last magnetic valve (14) connects water inlet pipe and water outlet pipe (9), drain solenoid valve (2) and temperature sensor (10) are set on the water inlet pipe and water outlet pipe (9), temperature sensor (10) is positioned between magnetic valve (14) and the drain solenoid valve (2), last magnetic valve (14), the automatically controlled end of drain solenoid valve (2) is connected with the corresponding control output end of controller (1) respectively, the output of temperature sensor (10) is connected with the temperature detection interface of controller (1), it is characterized in that: also be provided with water level controller (3) on the water inlet pipe and water outlet pipe (9), water level controller (3) is connected with the corresponding control output end of controller (1).
2, solar water heater according to claim 1 descends the water automatic emptier automatically, it is characterized in that: water level controller (3) is positioned between temperature sensor (10) and the drain solenoid valve (2).
3, solar water heater according to claim 1 and 2 descends the water automatic emptier automatically, it is characterized in that: water level controller (3) comprises permanent magnet (8), magnetic switch, connecting rod (5) and float (4), the upper end of connecting rod (5) connects permanent magnet (8), the lower end connects float (4), and magnetic switch is positioned on the shell of water level controller (3).
4, solar water heater according to claim 1 descends the water automatic emptier automatically, it is characterized in that: go up magnetic valve (14) and comprise water inlet (15), air inlet (18), valve rod (12), valve plug and spring (17), valve rod (12) is connected with valve plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200822619U CN2784828Y (en) | 2005-04-07 | 2005-04-07 | Automatic draining and emptying device of solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200822619U CN2784828Y (en) | 2005-04-07 | 2005-04-07 | Automatic draining and emptying device of solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2784828Y true CN2784828Y (en) | 2006-05-31 |
Family
ID=36771801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005200822619U Expired - Fee Related CN2784828Y (en) | 2005-04-07 | 2005-04-07 | Automatic draining and emptying device of solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2784828Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101625139B (en) * | 2008-09-05 | 2011-08-10 | 惠州市卓耐普智能技术有限公司 | Solar energy hot water supply and emptying system |
| CN103075825A (en) * | 2013-01-11 | 2013-05-01 | 山东澳华新能源有限公司 | Compact solar water heater with anti-freezing emptying function |
| CN104996309A (en) * | 2015-08-02 | 2015-10-28 | 安徽科技学院 | Automatic livestock drinking trough and method thereof |
| CN110771477A (en) * | 2019-10-23 | 2020-02-11 | 深圳市中浦信建设集团有限公司 | Municipal garden irrigation system |
-
2005
- 2005-04-07 CN CNU2005200822619U patent/CN2784828Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101625139B (en) * | 2008-09-05 | 2011-08-10 | 惠州市卓耐普智能技术有限公司 | Solar energy hot water supply and emptying system |
| CN103075825A (en) * | 2013-01-11 | 2013-05-01 | 山东澳华新能源有限公司 | Compact solar water heater with anti-freezing emptying function |
| CN104996309A (en) * | 2015-08-02 | 2015-10-28 | 安徽科技学院 | Automatic livestock drinking trough and method thereof |
| CN110771477A (en) * | 2019-10-23 | 2020-02-11 | 深圳市中浦信建设集团有限公司 | Municipal garden irrigation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060531 |