CN203223620U - Frost valve of solar water heater - Google Patents
Frost valve of solar water heater Download PDFInfo
- Publication number
- CN203223620U CN203223620U CN 201320231636 CN201320231636U CN203223620U CN 203223620 U CN203223620 U CN 203223620U CN 201320231636 CN201320231636 CN 201320231636 CN 201320231636 U CN201320231636 U CN 201320231636U CN 203223620 U CN203223620 U CN 203223620U
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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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- Valve Housings (AREA)
Abstract
The utility model discloses a frost valve of a solar water heater. The frost valve of the solar water heater comprises a valve body, wherein a solenoid valve and a nut are installed on the outer walls of the two sides of the valve body respectively, a threaded rod is installed on the nut, the threaded rod and one end of a piston rod of the solenoid valve are arranged in the valve body, a sealing plug is installed at one end, arranged in the valve body, of the piston rod, a separating plate is installed in the valve body, an inner chamber of the valve body is divided into an upper chamber and a lower chamber through the separating plate, the threaded rod and the piston rod are arranged on the two sides of the separating plate respectively, a first through hole is formed in the separation plate, the first through hole corresponds to the sealing plug and the threaded rod, the sealing plug can plug the first through hole, the threaded hole can penetrate through the first through hole to make contact with the sealing plug, the diameter of the first through hole is larger than the diameter of the threaded rod, a second through hole is formed in the side wall of the valve body, a vent pipe is installed in the second through hole, a floating ball is arranged in the vent pipe, a first air inlet hole is formed in the outer end of the vent pipe, and the spherical diameter of the floating ball is larger than the diameter of the first air inlet hole. The frost valve of the solar water heater is used for providing environment-friendly hot water for people to use at any time in daily life in cold winter.
Description
Technical field
The utility model relates to a kind of match equipment of solar water heater, especially a kind of solar water heater frost valve.
Background technique
Prior solar water heater, its water tank and heat collecting pipe all are installed on the building top, and indoor shower nozzle is connected with water tank by aqueduct.But, above-mentioned solar water heater has the following disadvantages: the water in the aqueduct between water tank and the shower nozzle can't emptying, in the winter time under the environment that temperature is lower, aqueduct is can be because of internal water icing and blocked or directly by bursting by freezing, brings inconvenience for user's use.Therefore, at present, need a kind of anti-icer to address the above problem.
The model utility content
The purpose of this utility model is, a kind of solar water heater frost valve is provided, be intended to in people's daily life at the hot water that provides and use environmental protection winter at any time of cold.It can fundamentally solve the problem that prior art exists with the water emptying in the aqueduct.
The technological scheme that its technical problem that solves the utility model adopts is: the solar water heater frost valve, comprise valve body, and on the outer wall of valve body both sides solenoid valve and nut are installed respectively; Screw rod is installed on the nut; One end of the piston rod of screw rod and solenoid valve lays respectively in the valve body; Piston rod is positioned at an end of valve body sealing plug is installed; Dividing plate is installed in the valve body, dividing plate is divided into epicoele and cavity of resorption with the inner chamber of valve body, screw rod and piston rod lay respectively at the dividing plate both sides, offer first through hole on the dividing plate, first through hole is corresponding with sealing plug and screw rod respectively, sealing plug can stop up first through hole, and screw rod can pass first through hole and contact with sealing plug, and the diameter of first through hole is greater than the diameter of screw rod; Offer second through hole on the body wall, on second through hole breathing pipe is installed, ball float is set in the breathing pipe, first inlet hole is offered in the outer end of breathing pipe, and the bulb diameter of ball float is greater than the diameter of first inlet hole.
In order further to realize the purpose of this utility model, also can adopt following scheme: the angle α of described breathing pipe and valve body is 45 °.The fixed installation limited ring is offered vent and second inlet hole respectively in the described breathing pipe on the limited ring; The diameter of vent is less than the diameter of ball float.Catch is installed in the described valve body, and catch is positioned at second through hole, and an end of catch is connected with valve body by tie point.Described valve body is made of two-part valve body up and down, in the valve body of top dividing plate is housed, and on the valve body of bottom breathing pipe is installed.
The beneficial effects of the utility model are: it is provided with breathing pipe and solenoid valve, in the time of can be with aqueduct and atmosphere UNICOM and water tank cut off, thereby, can be with the water emptying in the aqueduct.Anhydrous in the aqueduct, just can not stopped up or bursting by freezing by ice yet.In addition, because anhydrous in the aqueduct, omitted the process of emptying pipe inner cold water, therefore, during each user's water, what obtain all is hot water in the water tank, uses more convenient.The utility model also has advantage simple in structure, cheap for manufacturing cost and easy to use.
Description of drawings
Fig. 1 is the structural representation of solar water heater frost valve described in the utility model; Fig. 2 is that the A of Fig. 1 is to the structure for amplifying schematic representation.
Reference character: 1 vent, 2 valve bodies, 3 solenoid valves, 4 dividing plates, 5 piston rods, 6 sealing plugs, 7 first through holes, 8 nuts, 9 screw rods, 10 breathing pipes, 11 first inlet holes, 12 ball floats, 13 second through holes, 14 catch, 15 tie points, 16 limited rings, 17 second inlet hole holes.
Embodiment
As shown in Figure 1, the solar water heater frost valve comprises valve body 2.On the valve body 2 both sides outer walls solenoid valve 3 and nut 8 are installed respectively.Screw rod 9 is installed on the nut 8, and screw rod 9 and nut 8 are threaded.One end of the piston rod 5 of screw rod 9 and solenoid valve 3 lays respectively in the valve body 2.Piston rod 5 is positioned at an end of valve body 2 sealing plug 6 is installed.Dividing plate 4 is installed in the valve body 2, and dividing plate 4 is divided into epicoele and cavity of resorption with the inner chamber of valve body 2.Screw rod 9 lays respectively at dividing plate 4 both sides with piston rod 5, offers first through hole 7 on the dividing plate 4.First through hole 7 is the epicoele of valve body 2 and unique passage of cavity of resorption UNICOM.First through hole 7 is corresponding with sealing plug 6 and screw rod 9 respectively.Sealing plug 6 can stop up first through hole 7.Screw rod 9 can pass first through hole 7 and contact with sealing plug 6.Offer on valve body 2 sidewalls breathing pipe 10 is installed on second through hole, 13, the second through holes 13.Ball float 12 is set in the breathing pipe 10, and first inlet hole 11 is offered in the outer end of breathing pipe 10, and the bulb diameter of ball float 12 is greater than the diameter of first inlet hole 11.The diameter of first through hole 7 is greater than the diameter of screw rod 9.
During installation, the upper end of valve body 2 is connected with the water tank intake-outlet of solar water heater, the lower end of valve body 2 is connected with aqueduct.
When winter temperature was low, the solenoid valve energising was in normally off, solenoid valve 3 should be connected with power supply.The non-water state of using, as shown in Figure 1, solenoid valve 3 is with 7 sealings of first through hole.Water in the water tank can't enter the cavity of resorption of valve body 2, and at this moment, because breathing pipe 10 pressure reduce, ball float 12 is removed first inlet hole 11 under the atmospheric effect in the external world.The water that reaches in the aqueduct in the cavity of resorption can emptying under the gravity effect.Under water state, no matter be in the water tank of solar water heater, to go up water, or the outside water outlet of water tank, solenoid valve 3 unlatching of all switching on, cavity of resorption and the epicoele of valve body 2 communicate, and water can freely flow through valve body 2.At this moment, because valve body 2 internal pressures are greater than external atmosphere pressure, ball float 12 is with 11 sealings of first inlet hole.
When spring, summer and autumn, temperature was higher, solenoid valve outage was in normally open, solenoid valve 3 and power supply can be disconnected, and rotary screw 9, makes screw rod 9 pass first through hole 7 and sealing plug 6 is pushed open, even solenoid valve 3 is in normally open.Because therefore the diameter of first through hole 7, can make first through hole 7 be in normally open all the time greater than the diameter of screw rod 9.No matter whether water, valve body 2 conducting all the time.
Learn through testing repeatedly, when the angle α of described breathing pipe 10 and valve body 2 is 45 °, its ventilatory effect the best, and, can prevent effectively that sealing flows out and waters through breathing pipe 10.
As shown in Figure 1, fixed installation limited ring 16 in the described breathing pipe 10.As shown in Figure 2, offer vent 1 and second inlet hole 17 on the limited ring 16 respectively.The diameter of vent 1 is less than the diameter of ball float 12.Limited ring 16 can prevent that ball float 12 from being entered in the valve body 2 by breathing pipe 10, simultaneously, can guarantee breathing pipe 10 and valve body 2 UNICOMs.
As shown in Figure 1, in the described valve body 2 catch 14 is installed.Catch 14 is positioned at second through hole, 13 places, and second through hole 13 is sealed.One end of catch 14 is connected with valve body 2 inwalls by tie point 15.When water, the whole inner chamber of valve body 2 has water, and hydraulic pressure can make 14 pairs of second through holes of catch, 13 sealing, further enhanced leaktightness effects.
For ease of manufacturing, described valve body 2 can be made of two-part valve body up and down.Two ones can be threaded up and down.Dividing plate 4 is housed in the valve body of top, breathing pipe 10 is installed on the valve body of bottom.
Below by reference to the accompanying drawings embodiment of the present utility model is described, but these explanations can not be understood that to have limited scope of the present utility model, the utility model not technology contents of detailed description is known technology.
Claims (5)
1. the solar water heater frost valve is characterized in that: comprise valve body (2), on the outer wall of valve body (2) both sides solenoid valve (3) and nut (8) are installed respectively; Nut (8) is gone up screw rod (9) is installed; One end of the piston rod (5) of screw rod (9) and solenoid valve (3) lays respectively in the valve body (2); Piston rod (5) is positioned at an end of valve body (2) sealing plug (6) is installed; Dividing plate (4) is installed in the valve body (2), dividing plate (4) is divided into epicoele and cavity of resorption with the inner chamber of valve body (2), screw rod (9) lays respectively at dividing plate (4) both sides with piston rod (5), offer first through hole (7) on the dividing plate (4), first through hole (7) is corresponding with sealing plug (6) and screw rod (9) respectively, sealing plug (6) can stop up first through hole (7), screw rod (9) can pass first through hole (7) and contact with sealing plug (6), and the diameter of first through hole (7) is greater than the diameter of screw rod (9); Offer second through hole (13) on valve body (2) sidewall, second through hole (13) is gone up breathing pipe (10) is installed, ball float (12) is set in the breathing pipe (10), first inlet hole (11) is offered in the outer end of breathing pipe (10), and the bulb diameter of ball float (12) is greater than the diameter of first inlet hole (11).
2. solar water heater frost valve according to claim 1 is characterized in that: described breathing pipe (10) is 45 ° with the angle α of valve body (2).
3. solar water heater frost valve according to claim 1 is characterized in that: fixedly mount limited ring (16) in the described breathing pipe (10), offer vent (1) and second inlet hole (17) on the limited ring (16) respectively; The diameter of vent (1) is less than the diameter of ball float (12).
4. solar water heater frost valve according to claim 1, it is characterized in that: catch (14) is installed in the described valve body (2), catch (14) is positioned at second through hole (13) to be located, and an end of catch (14) is connected with valve body (2) by tie point (15).
5. solar water heater frost valve according to claim 1 is characterized in that: described valve body (2) is made of two-part valve body up and down, and dividing plate (4) is housed in the valve body of top, and breathing pipe (10) is installed on the valve body of bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320231636 CN203223620U (en) | 2013-05-02 | 2013-05-02 | Frost valve of solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320231636 CN203223620U (en) | 2013-05-02 | 2013-05-02 | Frost valve of solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203223620U true CN203223620U (en) | 2013-10-02 |
Family
ID=49250624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320231636 Expired - Fee Related CN203223620U (en) | 2013-05-02 | 2013-05-02 | Frost valve of solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203223620U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104998480A (en) * | 2015-08-21 | 2015-10-28 | 孙立民 | Double-head controllable air filtering device |
-
2013
- 2013-05-02 CN CN 201320231636 patent/CN203223620U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104998480A (en) * | 2015-08-21 | 2015-10-28 | 孙立民 | Double-head controllable air filtering device |
| CN105920950A (en) * | 2015-08-21 | 2016-09-07 | 孙立民 | Double-head controllable air filtering device |
| CN104998480B (en) * | 2015-08-21 | 2017-01-11 | 原浩然 | Double-head controllable air filtering device |
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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: 20131002 Termination date: 20140502 |