CN203010976U - Emptying device of solar water heater - Google Patents
Emptying device of solar water heater Download PDFInfo
- Publication number
- CN203010976U CN203010976U CN 201220669981 CN201220669981U CN203010976U CN 203010976 U CN203010976 U CN 203010976U CN 201220669981 CN201220669981 CN 201220669981 CN 201220669981 U CN201220669981 U CN 201220669981U CN 203010976 U CN203010976 U CN 203010976U
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- China
- Prior art keywords
- water
- valve
- exhaust
- switch
- emptying
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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 relates to an emptying device of a solar water heater. The emptying device of the solar water heater comprises an upper water pipe, a lower water pipe, signal wires, a switch control unit, and a water intake valve, wherein emptying valves are arranged at one ends of the upper water pipe and the lower water pipe and the ends of the upper water pipe and the lower water pipe are connected with a water storage tank, the other ends of the upper water pipe and the lower pipe are provided with delayed emptying valves, the water intake valve is connected with an emptying switch in a linked mode, and the switch control unit is connected with the emptying valves, the emptying switch and the delayed emptying valves through the signal wires. The emptying device of the solar water heater is simple in structure, and easy and convenient to operate. The emptying device of the solar water heater can be used just after being installed on a water outlet of a traditional solar water heater, and is very convenient to install, maintain, and use. Cooling water stored in the upper water pipe and the lower water pipe can be automatically emptied after water is stored or hot water is used. Compared with an existing complex emptying device, the emptying device of the solar water heater is greatly saving in manufacturing cost and maintenance cost, and facilitates the use of a user.
Description
Technical field
The utility model relates to a kind of service equipment for solar water heater, especially relates to a kind of solar water heater emptier.
Background technology
The solar water heater kind is a lot of in the market, but is coming with some shortcomings aspect maintenance, maintenance.Traditional solar water heater, the user is after using, the water that remains in the upper and lower conduit road is failed in time emptying, stay ducted water and become cold water, when the user used in next time, need to just can go out hot water afterwards with cold water in pipeline is drained, so both waste water resource, can not make again the user can use hot water once turning on the tap; In the cold weather weather, the water capacity that remains in the upper and lower conduit road is easily frozen, and causes line clogging or bursting by freezing; Hot water in solar water heater storage water tank and the water in upper and lower conduit are logical, after in the upper and lower conduit road, water temperature descends with storage tank in hot water heat transmission occurs, cause insulating efficiency decline, loss heat energy.
In prior art, also disclose the emptier that relates to solar water heater, be 200920317744 as number of patent application, a kind of Intelligent emptying instrument of solar water heater, this patent scheme relates to control module, magnetic valve, exhaust-valve, exhaust-valve motor, draining valve, draining valve motor, sensor, float-ball type air inlet pipe; Magnetic valve, exhaust-valve motor, draining valve motor are connected holding wire and are connected with main control unit with sensor, magnetic valve is positioned at inlet channel, exhaust-valve and draining valve are positioned at outlet conduit, the exhaust-valve motor connects on exhaust-valve, the draining valve motor is connected on draining valve, and an end of sensor is placed in water tank; One end of floating air inlet pipe is positioned at the spool of exhaust-valve, and the other end floats on the surface.The technical scheme of this patent, be only solved the automatic water-storage of solar water heater water storage box and retaining complete after the problem of water in emptying outlet pipe.But in using the hot water process, how the problem of automatic-discharging upper and lower conduit road water, do not solve for the user.The user finishes using after hot water, closes water intake valve, and after water intake valve was closed, the cold water of storing in the upper and lower conduit road is emptying problem how, and this patent does not solve, and in addition, this patent structure is complicated, has added manufacturing cost and customer using cost.
The utility model content
The utility model is for the problem and shortage of above-mentioned existence, provide a kind of simple in structure, install, solar water heater emptier easy to maintenance, comprise upper and lower conduit, holding wire, switch control unit, water intake valve, an end that is connected with storage tank at upper and lower conduit arranges exhaust-valve, the other end at upper and lower conduit arranges the time-delay exhaust-valve, and the water intake valve emptying switch that is connected, switch control unit connect exhaust-valve, emptying switch and time-delay exhaust-valve by holding wire respectively.
Described exhaust-valve comprises magnetic valve and the inlet channel that is provided with filling pipe end, the lower mouth of a river, inlet channel is communicated with the lower mouth of a river, and the lower mouth of a river is communicated with upper and lower conduit, and filling pipe end is communicated with storage tank, described time-delay exhaust-valve is the magnetic valve that is provided with water inlet and delivery port, and water inlet is communicated with upper and lower conduit.
Described switch control unit comprises relay switch and delay switch, and relay switch connects exhaust-valve, emptying switch by holding wire respectively, and delay switch connects the time-delay exhaust-valve by holding wire.
Described delay switch is provided with the Timing compass.
The solar water heater emptier also comprises water level detecting unit and water compensating valve, water level detecting unit connection storage tank, and water compensating valve is communicated with upper and lower conduit, and switch control unit connects respectively water level detecting unit and water compensating valve by holding wire.
The utility model adopts the exhaust-valve with unique texture, delay time exhaust-valve, emptying switch etc. is set, the user is finished using after hot water, can make the water that is retained in upper and lower conduit in time discharge water pipe, can prevent effectively that upper and lower conduit from damaging water pipe because cold causes, simultaneously can make again the user when using next time, can flow out hot water once opening water intake valve, avoided because of cold water waste water resource in the water pipe of draining, reduce the heat conduction because of hot water in the cold water in water pipe and storage tank, caused the waste of heat energy; Due to exhaust-valve, the simple in structure of exhaust-valve, emptying switch and switch control unit of delaying time, the operation simple and convenient, only need to install and to use at the delivery port of traditional solar water heater, installation, maintenance, very easy to use, having realized after the retaining and used all can be automatically with the cold water emptying of storing in upper and lower conduit after hot water, compare with existing complicated emptier, greatly saved manufacturing and maintenance cost, convenient for users.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of exhaust-valve;
Fig. 3 is the structural representation that postpones exhaust-valve;
The specific embodiment
Label declaration: 1 expression upper and lower conduit; 2 expression switch control units; 3 expression exhaust-valves; 4 expression inlet channels; 5 expression time-delay exhaust-valves; The 6 emptying switches of expression; 7 expression water intake valves; 8 expression water level detecting unit; 9 expression water compensating valves; 10 expression filling pipe ends; The lower mouth of a river of 11 expressions; 12 expression water inlets; 13 express the mouth of a river; 14 expression storage tanks.
the utility model embodiment, with reference to Fig. 1, Fig. 2, Fig. 3, solar water heater emptier in figure, comprise upper and lower conduit 1, water level detecting unit 8, holding wire, switch control unit 2, water intake valve 7, water compensating valve 9, switch control unit 2 comprises relay switch and one group of delay switch, junction at upper and lower conduit 1 and solar water heater storage water tank 14 arranges exhaust-valve 3, the other end at upper and lower conduit 1 arranges time-delay exhaust-valve 5, the water intake valve 7 emptying switch 6 that is connected, the relay switch of switch control unit 2 is electrically connected to respectively water level detecting unit 8 by holding wire, exhaust-valve 3 and emptying switch 6, delay switch is electrically connected to time-delay exhaust-valve 5.Exhaust-valve 3 comprises magnetic valve and the inlet channel 4 that is provided with filling pipe end 10, the lower mouth of a river 11, and inlet channel 4 is communicated with the lower mouth of a river 11, and the lower mouth of a river 11 is communicated with upper and lower conduit 1, and filling pipe end 10 is communicated with storage tank 14; Time-delay exhaust-valve 5 is for being provided with the magnetic valve of water inlet 12 and delivery port 13, and water inlet 12 is communicated with upper and lower conduit 1.
The user uses the course of work of solar water heater.Before use, the filling pipe end 10 of exhaust-valve 3 is in normally off, and time-delay exhaust-valve 5 water inlets 11 are in normally off, and water intake valve 7 is in normally off, and water compensating valve 9 is in normally off.The user is the hot water that uses water intake valve 7 to flow out.When the user uses, open water intake valve 7, due to water intake valve 7 and emptying switch 6 interlocks, emptying switch 6 also is opened simultaneously.Emptying switch 6 is electrically connected to switch control unit 2, and switch control unit 2 is electrically connected to by holding wire and controls opening and closure of exhaust-valve 3, time-delay exhaust-valve 5 and water compensating valve 9.After signal that emptying switch 6 is opened passes to switch control unit 2, switch control unit 2 is just controlled exhaust-valve 3 and is opened filling pipe end 10, closes inlet channel 4, at this moment, the hot water in storage tank 14 flows into upper and lower conduit 1 by filling pipe end 10, the lower mouth of a river 11, flows out by water intake valve 7.
After the user finishes using, close water intake valve 7, emptying switch 6 is closed in interlock, and the signal that emptying switch 6 cuts out passes to switch control unit 2, and switch control unit 2 control exhaust-valve 3 filling pipe ends 10 are closed, inlet channel 4 is opened, delayed time, and exhaust-valve 5 water inlets 12 are opened.At this moment, hot water in storage tank 14 no longer enters upper and lower conduit 1, inlet channel 4 is introduced upper and lower conduit 1 by the lower mouth of a river 11 with the air in the external world, and the water in upper and lower conduit 1 is discharged by time-delay exhaust-valve 5 water inlets 12 and delivery port 13 under the effect of external atmosphere pressure and self gravitation.The delay time that time-delay exhaust-valve 5 is set according to delay switch, the water inlet 11 of autoshutdown time-delay valve 5.The time delay that time-delay exhaust-valve 5 water inlets 12 are set according to delay switch, realize autoshutdown.The user can according to managing up and down what of 1 water-holding quantity, be regulated the water discharge time of upper and lower conduit 1 by delay switch.
When water level detecting unit 8 detects storage tank 14 and needs moisturizing, just pass to switch control unit 2 moisturizing signals, switch control unit 2 is controlled exhaust-valves 3 and is opened filling pipe end 10, closes inlet channel 4, opens water compensating valve 9.Cold water enters upper and lower conduit 1 by water compensating valve 9, and the filling pipe end 10 by exhaust-valve 3 enters storage tank 14; After complete to storage tank 1 moisturizing, switch control unit 2 transmission of signals are given in water level detecting unit 8, switch control unit 2 is controlled the water inlet 12 that water compensating valve 9 is closed, exhaust-valve 3 filling pipe ends 10 are closed, exhaust-valve 5 is opened, delayed time to inlet channel 4 and is opened, and begins emptying upper and lower conduit 1.
The utility model adopts the constructional devices such as exhaust-valve, time-delay exhaust-valve, emptying switch, switch control unit, when having realized that solar water heater does not use, remain that upper and lower conduit is in the empty pipe condition without water, effectively anti-antipriming pipe is damaged by bursting by freezing because of water; Avoid the water resource waste that causes because of the cold water of discharging in upper and lower conduit, improved the hot service efficiency of solar energy.
Claims (5)
1. solar water heater emptier, comprise upper and lower conduit, holding wire, switch control unit, water intake valve, it is characterized in that: an end that is connected with storage tank at upper and lower conduit arranges exhaust-valve, the other end at upper and lower conduit arranges the time-delay exhaust-valve, the water intake valve emptying switch that is connected, switch control unit connect exhaust-valve, emptying switch and time-delay exhaust-valve by holding wire respectively.
2. solar water heater emptier according to claim 1, it is characterized in that: described exhaust-valve comprises magnetic valve and the inlet channel that is provided with filling pipe end, the lower mouth of a river, inlet channel is communicated with the lower mouth of a river, the lower mouth of a river is communicated with upper and lower conduit, filling pipe end is communicated with storage tank, described time-delay exhaust-valve is the magnetic valve that is provided with water inlet and delivery port, and water inlet is communicated with upper and lower conduit.
3. solar water heater emptier according to claim 1, it is characterized in that: described switch control unit comprises relay switch and delay switch, relay switch connects exhaust-valve, emptying switch by holding wire respectively, and delay switch connects the time-delay exhaust-valve by holding wire.
4. solar water heater emptier according to claim 3, it is characterized in that: described delay switch is provided with the Timing compass.
5. solar water heater emptier according to claim 1, it is characterized in that: also comprise water level detecting unit and water compensating valve, the water level detecting unit connects storage tank, and water compensating valve is communicated with upper and lower conduit, and switch control unit connects respectively water level detecting unit and water compensating valve by holding wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220669981 CN203010976U (en) | 2012-12-07 | 2012-12-07 | Emptying device of solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220669981 CN203010976U (en) | 2012-12-07 | 2012-12-07 | Emptying device of solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203010976U true CN203010976U (en) | 2013-06-19 |
Family
ID=48602565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220669981 Expired - Fee Related CN203010976U (en) | 2012-12-07 | 2012-12-07 | Emptying device of solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203010976U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107504699A (en) * | 2017-08-21 | 2017-12-22 | 丁芸娉 | A kind of solar water heater |
-
2012
- 2012-12-07 CN CN 201220669981 patent/CN203010976U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107504699A (en) * | 2017-08-21 | 2017-12-22 | 丁芸娉 | A kind of 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 |
Granted publication date: 20130619 Termination date: 20141207 |
|
| EXPY | Termination of patent right or utility model |