CN201983500U - Anti-freeze device for solar water heater - Google Patents
Anti-freeze device for solar water heater Download PDFInfo
- Publication number
- CN201983500U CN201983500U CN2011200734011U CN201120073401U CN201983500U CN 201983500 U CN201983500 U CN 201983500U CN 2011200734011 U CN2011200734011 U CN 2011200734011U CN 201120073401 U CN201120073401 U CN 201120073401U CN 201983500 U CN201983500 U CN 201983500U
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- valve
- spool
- water
- water heater
- outlet
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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 discloses an anti-freeze device for a solar water heater, which comprises an anti-freeze valve and an air inletting and water stopping device, wherein a valve cover of the anti-freeze valve is provided with a water inlet of the valve, and a water outlet of the valve is arranged at the end portion of the valve. A valve core groove is arranged at an end of a valve core close to the water outlet of the valve, one or a plurality of water delivery through holes for communicating the water outlet of the valve with the water inlet of the valve are arranged on the valve core. A protrusion of the water outlet of the valve which fits with the shape of the valve core groove is arranged on the water outlet of the valve, and the air inletting and water stopping device is arranged on the anti-freezing valve. The anti-freezing device for the solar water heater has the advantages of fully utilizing existing raw materials, being provided with the water inlet and the water outlet on the valve body and the valve cover, being provided with the water delivery groove on the valve core, being easy in structure, and controlling water coming in or going out by controlling the valve core, thereby being convenient in operation, saving the raw materials, improving use ratio of the raw materials, realizing water draining function and solving the problem of freezing caused by retaining water in the pipe.
Description
Technical field
The utility model relates to a kind of electromagnetic valve, and specifically a kind of solar water heater defroster belongs to water heater winterized equipment field.
Background technology
At present, solar water heater is as the life staying idle at home articles for use, gathered electric heater and gas heater power saving, economize gas, many advantages such as energy-conservation, generally be subjected to people's welcome, also become the most ripe energy-conservation industry of Chinese solar thermal utilization.
When solar water heater uses winter, guarantee that water heater goes out hot water at any time, also can use as usual under the low temperature, prevent the residual water bursting by freezing pipeline in the yard piping, usually adopt dual mode, a kind of is that the antifreeze facility of outer power is as guarantee, adopt pipeline to twine the heating tape heating outward, heated 220 volts of voltages in 24 hours, yet this employing external force means to prevent freezing needs costs such as a large amount of consumptive materials and the antifreeze electricity charge, present antifreeze consumptive material and installation cost expense thereof account for more than two one-tenth of a complete set of water heater price, and year antifreeze electricity charge are quite a few, when heating tape service time, long or quality did not pass a test simultaneously, to produce fire and electric leakage accident, potential safety hazard is big; Another kind of means to prevent freezing is the tube emptying mode, promptly utilizes magnetic valve that the water of pipeline is drained.This method is used magnetic valve more, the many complex structures of magnetic valve that now using, thus the manufacturing cost height is the Chinese patent of CN02229814.2 as the patent No., a kind of solar water heater emptying solenoid valve, in the water inlet of magnetic valve, increased an air entry, this air entry communicates with delivery port and extends the last inwall place of water butt by external air suction pipe, when the emptying solenoid valve energising is opened, spool separates with valve face, and water inlet communicates with delivery port by valve face, is in user mode; When the emptying solenoid valve outage was closed, spool was pressed on the valve face, and the cut-out water inlet is connected with delivery port, is in emptying state, and pipeline is by the air-breathing emptying of air entry.This patent need increase an air intake duct and communicate with water butt, and the seal of equipment is required very high, and spool and valve body also will be in conjunction with tightly.
The utility model content
In order to address the above problem, the utility model has designed a kind of solar water heater defroster, has made full use of existing raw material, intake-outlet is arranged on the magnetic valve, the water delivery groove is set on spool, control Inlet and outlet water by the control spool, this frost valve is simple in structure, and equipment requires lower.
The technical solution of the utility model is:
A kind of solar water heater defroster comprises frost valve and air inlet antipriming; Described frost valve comprises spool, valve gap, valve winding, valve spring, valve body, and the two ends of described valve spring are separately fixed on spool and the valve gap, and described valve gap is provided with the valve water inlet; The end of described valve body is provided with valve outlet; The nearly valve outlet end of described spool matches with the shape of the valve outlet end of described valve body; Described spool is provided with the spool water delivery through hole of UNICOM's valve outlet and valve water inlet.
Further, the hydrophobic through hole of described spool has one or several.
Preferably, the hydrophobic through hole of described spool is positioned at the edge of spool cylinder, and more preferably, the hydrophobic through hole of described spool is provided with two symmetrically on spool.
Further, the spool of described frost valve is provided with the spool groove near the valve outlet end, and described valve outlet place is provided with the valve outlet projection that matches with the spool groove shapes, and described spool groove is cylindrical, cube or pyramidal structure;
Preferably, described spool groove is a drum shape;
Further, described frost valve is positioned at the bottom of solar storage water tank, and communicates with storage tank inside;
Further, described frost valve is fixed on the solar storage water tank by the valve stiff end;
Further, described valve body is provided with protective cover outward;
Described air inlet antipriming can be a check valve, and described check valve links to each other with the valve water inlet with an end of intake-discharge pipe respectively by a three-way pipe, and air can enter in the intake-discharge pipe from check valve, and can not flow out from check valve in the intake-discharge pipe; The other end of intake-discharge pipe links to each other with water discharging valve with inlet valve respectively by another three-way pipe.During use, when valve winding is switched on, valve spring is in contraction state, spool separates with valve outlet, current can be transported to valve outlet from the valve water inlet by spool water delivery through hole, open inlet valve, close water discharging valve, current enter into solar storage water tank by valve, realize the water delivery function; When valve winding cuts off the power supply, valve spring is in elongation state, spool combines with valve outlet, current can't be transported to valve outlet from the valve water inlet by spool water delivery through hole, close inlet valve, open water discharging valve, air enters into intake-discharge pipe by check valve, realize drain function, thereby problem can not occur because of there being water to freeze in the water pipe.
Described air inlet antipriming also can be arranged on the passage on the valve body, and when the valve winding energising valve spring of frost valve shrank, spool was blocked passage, and when the valve winding outage valve spring of frost valve extended, spool left passage.One end of intake-discharge pipe links to each other with the valve water inlet, and the other end of intake-discharge pipe links to each other with water discharging valve with inlet valve respectively by a three-way pipe.During use, when valve winding is switched on, valve spring is in contraction state, spool is blocked passage, and spool separates with valve outlet, and current can be transported to valve outlet from the valve water inlet by spool water delivery through hole, open inlet valve, close water discharging valve, current enter into solar storage water tank by valve, realize the water delivery function; When valve winding cuts off the power supply, valve spring is in elongation state, spool leaves passage, and spool combines with valve outlet, and current can't be transported to valve outlet from the valve water inlet by spool water delivery through hole, close inlet valve, open water discharging valve, air enters into intake-discharge pipe by passage, realizes drain function, thereby the problem because of there being water to freeze in the water pipe can not occur.
In addition, water level indication alarm can be set on water heater, thus the warning function when realizing that water is full.
Advantage of the present utility model is: made full use of existing raw material, intake-outlet has been arranged on the valve body and valve gap of magnetic valve, and the water delivery groove is set on spool, simple structure is controlled Inlet and outlet water by the control spool, and is easy to operate, save raw material, improved utilization ratio of raw materials.
The utility model is described in further detail with enforcement below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is the scheme of installation of the utility model embodiment 1 antifreezing solar energy device on water heater;
Fig. 2 is the structural representation of the frost valve of the utility model embodiment 1;
Fig. 3 is the left view of the frost valve spool of the utility model embodiment 1;
Fig. 4 is the structural representation of the utility model embodiment 1 solar water heater water level indication alarm;
Fig. 5 is the circuit diagram of the utility model embodiment 1 solar water heater water level indication alarm
Fig. 6 is the structural representation of the frost valve of the utility model embodiment 2;
Fig. 7 is the left view of the frost valve spool of the utility model embodiment 2;
Among the figure: 1 frost valve, 2 water heater storage tanks, 3 intake-discharge pipes, 4 water-inflow and drain valve three-way pipes, 5 check valve three-way pipes, 6 inlet valves, 7 water discharging valves, 8 check valves, 11 spools, 12 valve gaps, 13 valve outlets, 14 valve outlet projections, 15 valve stiff ends, 16 valve water inlets, 17 valve windings, 18 valve springs, 19 valve bodies, 20 protective covers, 111 spool grooves, 112 spool water delivery through holes, 211 public electrodes, 212 level electrodes, 213 insulation tubes, 215 water levels inspection side probe, 216 five-core cables, 217 electronics displaying alarms, 218 indicator lamps, 219 5 core plugs.
The specific embodiment
Below preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the utility model, and be not used in qualification the utility model.
As shown in Figures 2 and 3, a kind of solar water heater defroster, comprise frost valve 1, described frost valve 1 comprises spool 11, valve gap 12, valve winding 17, valve spring 18, valve body 19, the two ends of described valve spring 18 are separately fixed on spool 11 and the valve gap 12, and valve gap 12 is provided with valve water inlet 16;
The end of valve body 19 is provided with valve outlet 13;
As shown in Figure 1, during use, when valve winding 17 energisings, valve spring 18 is in contraction state, and spool groove 111 separates with valve outlet projection 14, and current can be transported to valve outlet 13 from valve water inlet 16 by spool water delivery through hole 112, open inlet valve 6, close water discharging valve 7, current are injected into solar water heater storage water tank 2 by magnetic valve 1, realize water-filling function; When magnetic valve 1 outage is closed, valve spring 18 is in elongation state, spool groove 111 combines with valve outlet projection 14, current can't be transported to valve outlet 13 from valve water inlet 16 by spool water delivery through hole 112, close inlet valve 6, open water discharging valve 7, air enters into intake-discharge pipe 3 by check valve 8, water in the intake-discharge pipe 3 is discharged, and realizes drain function, thereby the problem because of there being water to freeze in the water pipe can not occur.
Simultaneously, as shown in Figure 4, on water heater, be provided with water level indication alarm 21, form by four water level detecting probes 215 and electronics displaying alarm 217; Four water levels inspection side probe 215 is made up of insulation tube 213, public electrode 211, level electrode 212, signal power supply line and attachment plug; Public electrode 211 connects the positive source of electronics displaying alarm 217, five annular electrodes are fixed on the insulation tube 213, potential electrode of the end is a public electrode 211, all the other four potential electrodes are that level electrode 212 is corresponding to 20%, 60%, 80%, 100% of the water yield, five-core cable 216 1 ends respectively with five electrodes by being connected in insulation tube 213 tube cores, the other end is linked to each other with electronics displaying alarm 217 by one five core plug 219.Five-core cable 216 is installed an elasticity elbow 214 with the junction of insulation tube 213, and it is straight that water level inspection side probe 215 is pulled easily, inserts solar water heater and vertically hang in the water, and show equivalent water level by indicator lamp 218.
As shown in Figure 5, circuit diagram for water level indication alarm, water level signal is by four inputs of five-core cable input, public electrode connects positive source, the output of four gate circuits connects the negative terminal of four water level indication light emitting diodes respectively, connect positive source after the anode parallel connection of four light emitting diodes, the gate output of corresponding water level highest order connects the input of trigger simultaneously, the indirect buzzer of the output of trigger and power cathode, work indication light emitting diode positive pole connects positive source, connects trigger behind the negative pole series resistor R and snatches away end.After the level electrode immersion, corresponding input transfers high level to by low level, and output transfers low level to, and corresponding indicator lamp gets electric, luminous, indicates equivalent water level.After the highest order immersion (being that water is full), corresponding indicator lamp is bright, makes flip-flop operation simultaneously, makes buzzer warning, simultaneously relay indicating light by long bright become glittering.
As Fig. 6, shown in Figure 7, a kind of solar water heater frost valve, comprise frost valve 1, described frost valve 1 comprises spool 11, valve gap 12, valve winding 17, valve spring 18, valve body 19, and the two ends of described valve spring 18 are separately fixed on spool 11 and the valve gap 12;
The end of valve body 19 is provided with valve outlet 13, the valve body 19 outer protective covers 20 that are provided with;
Described frost valve 1 is positioned at the bottom of solar storage water tank 2, and communicates with solar storage water tank 2 inside, is fixed on the solar storage water tank 2 by valve stiff end 15;
One end of intake-discharge pipe 3 links to each other with valve water inlet 16, and the other end of intake-discharge pipe 3 links to each other with water discharging valve 7 with inlet valve 6 respectively by water-inflow and drain valve three-way pipe 4;
Described air inlet antipriming 9 is for being arranged on the passage 10 on the valve body 19, and when frost valve 1 energising valve spring 18 shrank, spool 11 was blocked passage 10, and when 18 elongations of frost valve 1 outage valve spring, spool 11 leaves passage 10.
During use, when valve winding 17 energisings are opened, valve spring 18 is in contraction state, spool 11 is blocked passage 10, and the spool groove separates with the valve outlet projection, and current can be transported to valve outlet from the valve water inlet by spool water delivery through hole, open inlet valve, close water discharging valve, current enter into solar storage water tank by valve, realize the water delivery function; When valve winding 17 outages are closed, valve spring 18 is in elongation state, spool 11 leaves passage 10, and the spool groove combines with the valve outlet projection, and current can't be transported to valve outlet from the valve water inlet by spool water delivery through hole, close inlet valve, open water discharging valve, air enters into intake-discharge pipe by passage 10, realizes drain function, thereby the problem because of there being water to freeze in the water pipe can not occur.
It should be noted that at last: the above only is preferred embodiment of the present utility model, be not limited to the utility model, although the utility model is had been described in detail with reference to previous embodiment, for a person skilled in the art, it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. the solar water heater defroster is characterized in that: comprise frost valve (1) and air inlet antipriming; Described frost valve (1) comprises spool (11), valve gap (12), valve winding (17), valve spring (18), valve body (19), the two ends of described valve spring (18) are separately fixed on spool (11) and the valve gap (12), and described valve gap (12) is provided with valve water inlet (16); The end of described valve body (19) is provided with valve outlet (13); Nearly valve outlet (13) end of described spool (11) matches with the shape of valve outlet (13) end of described valve body (19); Described spool (11) is provided with the spool water delivery through hole (112) of UNICOM's valve outlet (13) and valve water inlet (16).
2. solar water heater defroster according to claim 1, it is characterized in that: the spool (11) of described frost valve (1) is provided with spool groove (111) near valve outlet (13) end, and described valve outlet (13) locates to be provided with the valve outlet projection (14) that matches with spool groove (111) shape.
3. solar water heater defroster according to claim 2 is characterized in that: described spool groove (111) is a drum shape.
4. solar water heater defroster according to claim 1 is characterized in that: the hydrophobic through hole of described spool (112) has one or several.
5. solar water heater defroster according to claim 4 is characterized in that: the hydrophobic through hole of described spool (112) is positioned at the edge of spool (11) cylinder, and is provided with two symmetrically.
6. according to any described solar water heater defroster among the claim 1-5, it is characterized in that: described air inlet antipriming is check valve (8), and described check valve (8) links to each other with valve water inlet (16) with intake-discharge pipe (3) respectively by three-way pipe.
7. according to any described solar water heater defroster among the claim 1-5, it is characterized in that: described air inlet antipriming is for being arranged on the passage (10) on the valve body (19), when valve spring (18) when being in contraction state, spool (11) is blocked passage (10), when valve spring (18) when being in elongation state, spool (11) is opened passage (10).
8. solar water heater defroster according to claim 1 is characterized in that: described frost valve (1) is positioned at the bottom of solar storage water tank (2), and communicates with solar storage water tank (2) inside.
9. solar water heater defroster according to claim 1 is characterized in that: described frost valve (1) is fixed on the solar storage water tank (2) by valve stiff end (15).
10. solar water heater defroster according to claim 1 is characterized in that: the outer protective cover (20) that is provided with of described valve body (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200734011U CN201983500U (en) | 2011-03-21 | 2011-03-21 | Anti-freeze device for solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200734011U CN201983500U (en) | 2011-03-21 | 2011-03-21 | Anti-freeze device for solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201983500U true CN201983500U (en) | 2011-09-21 |
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ID=44610959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200734011U Expired - Lifetime CN201983500U (en) | 2011-03-21 | 2011-03-21 | Anti-freeze device for solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201983500U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102141311A (en) * | 2011-03-21 | 2011-08-03 | 王国卿 | Anti-freezing device of solar water heater |
| CN103225518A (en) * | 2013-04-27 | 2013-07-31 | 陈银轩 | Ejector for impact generator |
-
2011
- 2011-03-21 CN CN2011200734011U patent/CN201983500U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102141311A (en) * | 2011-03-21 | 2011-08-03 | 王国卿 | Anti-freezing device of solar water heater |
| CN103225518A (en) * | 2013-04-27 | 2013-07-31 | 陈银轩 | Ejector for impact generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110921 Effective date of abandoning: 20120919 |